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ECU Reader / Fault Finder

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CRLEGEND
Product Information
Product Information
iCarsoft  CR Legend  Automotive Diagnostic & Analysis System
6 inches car diagnostic and TPMS programming tool

Please note: this is an electronic unit, once this is registered to the user or used it will not be able to return, iCarsoft will be able to give you product support should you require this.

iCarsoft Professional OE-Level Car Diagnostic tool
CR Legend all in one professional automotive diagnostic tool iCarsoft CR Legend is a professional and powerful car diagnostic tool for multi-brand vehicles. It’s an OE-level full system diagnostic for workshop and car enthusiast. General diagnostic functions as following:
Touch Screen
Wi-Fi Internet
One-Key Upgrade
One-Key Feedback
Multilingual Interface and Instructions
Full OBDII/EOBD Function
Battery Voltage Test
Read and Clear DTC
Read Ecu Information
Read Live Data
ECU Models(OBDII-16 DLC )
Read and Clear Freeze Frame
Auto VIN Identify
Actuation/Bi-directional
Test TPMS Sensors Programming

 **The function list is dependent on your car’s make, model and year. Contact us for more details if needed.

Worldwide vehicle coverage:
For Aston Martin; For Audi; For Mercedes -Benz; For BMW; For Fiat; For Citroen; For CMC; For EU-Ford For Ferrari; For IVEVO; For IZH; For LandRover; For Maserati; For Opel; For Porsche; For Peugeot; For Renault; For Rover; For Saab; For Seat; For SEAZ; For Skoda; For Smart; For Sprinter; For UAZ; For Volvo; For Lamborghini; For Lancia; For Maybach; For Mini; For Rolls-Royce; For Vauxhall. For GM; For Buick; For Chrysler; For Cadillac; For Chevrolet; For Dodge; For Jeep; For Lincoln; For Ford; For (BRAZIL) BX-Fiat; For BX-GM; For AUS_FORD; For AUS_HOLDEN. FOR (China) Baic; For Changan; For Changcheng; For Changhe; For (Korea) Daewoo; For Daihatsu; For Flyer; For Futian; For GAZ; For Hafei; For Mazda; For Honda; For Huachen; For Hyundai; For IKCO, For Indian Mahindra; For Indian Maruti; For Indian TATA; For lsuzu; For Jacty, For Jiao; For Jinlong; For Joy long, For KIA; For Lifan; For Liuwel-TY; For Luxgen; For Mahindra; For Perodua; For Proton; For Maruti;For Maxus; For Mazda; For Mitsubishi; For (Iran) MVM; For Nissan; For PAZ; For Qirul-TY; For Saicmg; For Samsung; For Spark-TY; For SGM;For Ssangyong; For Subaru; For Suzuki; For TATA; For Toyota; For Trumpchi; For Weili; For Xial; For Zhongshun; For Infinit; For Lexus; For Nissan GTR; For (Japan) Isuzu;Trumpchi; For Weili; For Xial; For Zhongshun; For Infinit; For Lexus; For Nissan GTR; For (Japan) Isuzu;For (Thailand) Isuzu; For JMC; For Qoros.

Strong Hardware and Software makes the CR Legend easy and intuitive operation:
● The CR Legend comes with 5.99-inch LCD touchscreen and 4GB(RAM) + 64GB(ROM)
● Built-in TPMS Programming module
● Standard equipped with Videoscope, Battery Tester
● Fast AutoVIN Identify: Automatically retrieves detailed vehicle information, eliminating manual entry and saving time. It improves accuracy, reduces human errors, and enhances user experience, making diagnostics faster and more reliable
● Compatible with CAN-FD protocol, enhancing the real-time performance of vehicle diagnosis
● Multi-language: English, German, Dutch, Spanish, French, Italian, Japanese, Portuguese, Russian, Polish, Turkish, Hungarian, Traditional Chinese, Korean, Slovenian, Romanian

iCarsoft CR Legend supports powerful Bi-directional control/Active Tests
Bi-directional control/ Active Test can be used to perform specific operations or to test different components and systems of a vehicle, help check or adjust vehicle functions, as well as troubleshoot and repair. Specifically, Bi-directional control/ Active Test can perform the following operations:

● Activation test: it can activate a specific function or device, e.g., activate a remote control, turn on the vehicle's special lights, activate the vehicle's alarm system, etc.
● Sensor Test: allows testing the vehicle's sensors, e.g., testing the vehicle's temperature sensors, pressure sensors, speed sensors, etc. to make sure they are working properly.
● Actuator Testing: this allows you to test the vehicle's actuators, such as the vehicle's power windows, sunroofs, mirrors, air conditioning systems, etc. to ensure they are functioning properly.
● System Calibration: It can calibrate certain systems of the vehicle, such as the steering angle sensor, braking system, airbag system, etc. to ensure their accuracy and stability.
● Troubleshooting: can detect and diagnose vehicle fault codes to help identify problems with the vehicle and provide appropriate solutions.

**The function is dependent on your car’s make, model and year. Contact us for more details if needed.

The iCarsoft CR Legend scan tool support ECU Coding (Customize)

With ECU coding, the parameters and settings of the ECU can be modified to achieve some specific functions or to optimize vehicle performance. Specifically, ECU Coding can be used in the following aspects:
Vehicle performance adjustment: By modifying the parameters of ECU, it can adjust the engine output power, torque curve, fuel injection amount, etc. to improve the vehicle performance and driving experience.
Fuel Economy Optimization: By adjusting the parameters of the ECU, the fuel injection strategy, ignition timing, etc. can be optimized to improve fuel economy and reduce fuel consumption.
Troubleshooting and Repair: ECU Coding can be used to read and clear fault codes, diagnose vehicle malfunctions and perform repair operations accordingly.
Accessory Replacement: When replacing certain vehicle components, ECU Coding may be required to make them compatible with the vehicle system. Warm Tips: Before coding, please read and record the original module’s information.

**The function is dependent on your car’s make, model and year. Contact us for more details if needed.

CR Legend supports TPMS Programming
The iCarsoft CR Legend TPMS Programming diagnostic tool comes with built-in TPMS programming module. It’s a perfect tire pressure diagnosis tool, which can realize Sensor Activation, Sensor Programming, Sensor Learning, Tire Pressure Fault Diagnosis.

Support 23 Hot service reset functions:
1. Oil Light/Service Reset: Support service lamp reset, reset service mileage and service intervals.
2. Steering Angle Sensor (SAS) calibration: Calibrates the steering wheel to straight ahead, or recalibrates SAS while steering part replacement.
3. Electronic Parking Brake (EPB): System maintenance deactivates and reactivates the EPB system for replacement and initialization.
4. Diesel Particulate Filter (DPF): Regeneration control system, requests the DPF regeneration process while DPF blockage and turn off the DPF indicator.
5. Battery Management System (BMS): Registers new battery to the BMS while battery replacement.
6. Electronic Throttle Control system (ETC): Relearns the throttle valve control value while clear or replaces the throttle value.
7. ABS Bleeding: Release the air to restore ABS brake sensitivity, or relearn while ABS replaced.
8. Injector coding: Relearn the injector control parameter while the injector renewed or replaced.
9. Support TPMS programming service: It allows you to look up the tire sensor IDs from the vehicle's ECU, inputting TPMS sensor replacement IDs and testing sensors.
10. IMMO Service: This function enables you to perform the anti-theft key matching function, so that the immobilizer control system on the car identifies and authorizes remote control keys to normally use the car.
11. Air Suspension: Try reset electronic suspension air ride with the message system close all doors flip through message system go to suspension reset or off.
12. Gearbox Reset: Procedure Reset Transmission Adaptive Learning DIY. Start the car and drive. Once you perform this procedure the Engine Control Unit (ECU) and Transmission Control Unit (TCU) will work together to learn how you drive by monitoring your driving pattern. After you follow this programming method of the TCU / ECU drive the car.
13. Air Filter Self-learning process after replacing the air filter.
14. Seat Match, this utility performs the re-initialization of the power seat adaptive memory.
15. Windows/Door/Roof, when replacing door glass and after battery replacement on certain year, make, model vehicles special steps need to be taken in order to properly replace and reprogram the vehicle so the electric windows work properly, the door window glass position can be learned by executing this routine, which enables pinch protection and one touch up function.
16. Supports ADblue Reset.
17. Supports Stop/Start Reset.
18. Supports Tyre Reset.
19. Supports Gear Learning.
20. Supports Coolant Reset.
21. Supports NOX Sensor Reset.
22. Supports Transport Mode Reset.
23. Language Change, this routine is to change language displayed in the instrument display.

**The service functions vary by vehicle's specifics. Contact us anytime for more details.

Full OBD2 test modes to fix most of emission issues
Full OBD2 Scanner contains all 10 modes and easily determines the cause of the check engine light. Read and Erase Code, On-Board Monitor Test (Mode 6), EVAP Test (Mode 8), O2 Sensor Test, Live Data, Freeze Frame Data, DTC Lookup, etc. iCarsoft CR Legend car reader supports one-click check, turns off the annoying Check Engine Light, and gets your ride back on the road.

Product Specifications:
Operating System: Android 10.0
Processor: MT8365 2.0GHZ QUAD-CORE
Memory:4GB
Storage: 64GB
Battery: 4500mAh/7.6V
Display:5.99-inch LCD capacitive touchscreen with 1440x720 resolution
Camera: Rear-facing 8.0MP camera
Wi-Fi: 2.4GHZ/5GHZ Dual Band
Operating Temp. :0 to 45°C
Storage Temp. : -10 to 60°C

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

CRLEGEND
CR LEGEND

The product you are viewing cross references to these numbers
CRMAXBT
Product Information
Product Information
iCarsoft CR PRO Professional multi-system car diagnostic tool for multiple global car brand manufacturers.

Please note: this is an electronic unit, once this is registered to the user or used it will not be able to return, ICarsoft will be able to give you product support should you require this. 

iCarsoft CR MAX BT is a professional and powerful vehicle fault diagnosis tool for multi-brand vehicles (more than 40 vehicle makes) developed by iCarsoft technology inc. 
With a 7.0" LCD capacitive touchscreen that displays at 1024x600 quality with the ability to quickly read and clear DTCS for all available modules for the majority of makes and models on the market, the CR MAX provides you with superior special functions. 

It features full ECU diagnosis for most vehicle brands and test modes mainly includes: CANBUS, ISO9141, KWP2000, AND J1850 etc.

It enables technicians to accurately diagnose complex problems 

Product Features

1. Comprehensive OBD relearn coverage.
2. Onscreen relearn procedure.
3. Read &Clear codes for all available systems.
4. Display live data in text, graph & analog for easy data review.
5. Auto VIN technology can automatically identify model and year information in no time.
6. Actuation Test / Bi-directory Test is used to access vehicle-specific subsystem and component tests.
7. Steering Angle Sensor (SAS) calibration: Calibrates the steering wheel to straight ahead, or recalibrates SAS while steering part replacement.
8. Oil Light/Service Reset: Support service lamp reset, reset service mileage and service intervals.
9. Electronic Parking Brake (EPB): System maintenance deactivates and reactivates the EPB system for replacement and initialization.
10. Diesel Particulate Filter (DPF): Regeneration control system, requests the DPF regeneration process while DPF blockage and turn off the DPF indicator.
11. Battery Management System (BMS): Registers new battery to the BMS while battery replacement.
12. Electronic Throttle Control system (ETC): Relearns the throttle valve control value while clear or replaces the throttle value.
13. ABS Bleeding: Release the air to restore ABS brake sensitivity, or relearn while ABS replaced.
14. Injector coding: Relearn the injector control parameter while the injector renewed or replaced.
15. Support TPMS programming service: It allows you to look up the tire sensor IDs from the vehicle's ECU, inputting TPMS sensor replacement IDs and testing sensors.
16. AFS Head Lamp reset means that the adaptive front lighting system can be rotated to either side, pressing the button means they stay pointing straight forward, and don’t turn anymore when turning the steering wheel.
17. Air Suspension: Try reset electronic suspension air ride with the message system close all doors flip through message system go to suspension reset or off.
18. Gearbox Reset: Procedure Reset Transmission Adaptive Learning DIY. Start the car and drive. Once you perform this procedure the Engine Control Unit (ECU) and Transmission Control Unit (TCU) will work together to learn how you drive by monitoring your driving pattern. After you follow this programming method of the TCU / ECU drive the car.
19. Air conditioning service: Calibration of air-conditioning related control units, such as additional calibration of air mass flow, etc.
20. Air Filter Self-learning process after replacing the air filter.
21. Fuel Pump activation function, activate it when replace a new one.
22. DTC library to look up when user is operating this tool.
23. Support Freeze Frame of Fault Code functions.
24. Automatic software upgrade.
25. Easy to feedback test questions online.
26. Provides convenient instruction with customer in interface.
27. Multi-language: English, German, Dutch, Spanish, French. (More languages will be added in the future.) Note!
*Certain functions may be limited from the vehicle manufacturer due to the requirement of a special factory access code.
*This scan tool covers 20 years models, so some functions may not be available on all years /models.
*We reserve the rights to make any change to this description without notice.

Operating System: Android 8.1.0
Processor: Quad-core 1.3 GHZ
Memory:16GB
Display:7-inch LCD Capacitive touchscreen with 1024x600 resolution
Connectivity: Mini USB 2.0/ USB2.0/ Wi-Fi / Bluetooth/OBD II
Body Colour: Black
Audio Output: Buzzer and Speaker
Input: N/A
Power and Battery: 3.7 V/5000MAH Lithium-Polymer battery
Charges Via 5 VDC Power Supply: 0BD DLC Voltage Range:9-18V
Test battery life: Around 5 hours of continuous use
Battery  Charger:5V/2A
Power Consumption:500MA (LCD on with default brightness, Wi-Fi on) @3.7 V
Operating Temp: 0 to 40° C (32 TO 104°F)
Storage Temp:-20 TO 70° C(-4 TO 158°F)
Operating Humidity: 5%-95% Non-condensing
Dimensions (W*H*D): 40.0MM*150.0MM*35.0MM
Net Weight:750G

CRMAXP
Product Information
Product Information
iCarsoft CR Max P - Professional multi-system car diagnostic tool for multiple global car brand manufacturers.
Enhanced version of CR MAX BT, Comes with 10-inch LCD touchscreen and 1GB(RAM) + 64GB(ROM)

Please note: this is an electronic unit, once this is registered to the user or used it will not be able to return, iCarsoft will be able to give you product support should you require this. 

Dealer-Level Diagnostics. Trusted by Technicians Worldwide.

The CR Max P covers all systems — from engine, transmission, ABS and airbag to every onboard ECU — with advanced coding and adaptations— with full bidirectional control, 50 service functions, and lifetime free updates. The car diagnostic tool CR Max P comes with dealer-level diagnostics, without the dealer-level price. Built for serious DIYers and independent shops who need bidirectional control and OE-level ECU coding, not just code reading.

✓ 10" Android Touchscreen
✓ CAN-FD and DoIP Supported
✓ 15 Languages
✓ Lifetime Free Updates

1.      Worldwide Vehicle Coverage: 

for Mercedes-Benz, for Maybach, for BMW, for Mini, for Rolls-Royce, for Chrysler, for Dodge, for Jeep, for Daewoo, for Abarth, for Fiat, for Lancia, for Alfa Romeo, for Ferrari, for Maserati, for Ford (US Ford, EU Ford, AU Ford), for G.M., for Holden, for Acura, for Honda, for Hyundai, for KIA, for Isuzu, for Jaguar, for Land Rover, for Mazda, for Mitsubishi, for Infiniti, for Nissan, for Nissan GTR, for Opel, for Vauxhall, for Porsche, for Citroen, for DS, for Peugeot, for Dacia, for Renault, for Renault-Samsung, for SAAB, for Smart, for Sprinter, for Subaru, for Suzuki, for Lexus, for Scion, for Toyota, for Audi, for Bentley, for Bugatti, for Lamborghini, for Seat, for Skoda, for VW, for VW CV, for VW LT3, for Man LD, for Volvo.

2.      The Ultimate High-Ticket Flagship Upgrade

iCarsoft CR Max P diagnostic tool features a 10-inch Ultra HD touchscreen. Powered by a 1.3GHz quad-core processor and Android system, it comes with 64GB storage and a 10000mAh battery, supporting up to 8 hours of continuous operation. Boasting an intuitive interface, it delivers seamless vehicle diagnosis performance.

3.      Lifetime Free Software Upgrades

Unlike other OBD scan tools on the market that require annual subscription fees, the CR Max P offers lifetime free software upgrades. Updates are delivered wirelessly via Wi-Fi, with new diagnostic protocols and vehicle model coverage continuously released.

4. Supports the Latest CAN-FD and DoIP Protocol

CAN-FD (Controller Area Network – Flexible Data-rate) and DoIP (Diagnostic Communication over Internet Protocol) are next-generation automotive communication protocols adopted by today's modern cars: CAN-FD, compatible with 2020- G.M & Chrysler Models; DoIP, compliant cars including Volvo, Land Rover/Jaguar, BM.W F/G chassis, etc.

5. Advanced Bi-Directional Control

The CR Max P goes beyond reading codes. With full bidirectional control, you can command individual components and watch them respond in real time — cycle the ABS pump motor, run window regulators, activate the fuel pump, open the throttle, and run output tests on almost every onboard module. Pinpoint the faulty part in minutes, without trial-and-error.

6.  Advanced ECU Coding: Unlock Your Vehicle's Full Potential

Maximize your workshop’s capabilities with our professional-grade ECU Coding feature. Seamlessly bridge the gap between component replacement, software troubleshooting, and personalized driving experiences across 8+ major car groups (** You can find the table in the product photo gallery **)

 l  Smart ECU Troubleshooting & Data Recovery

Fix Software Glitches: Instantly repair corrupted ECU data caused by sudden voltage drops or power loss.

Restore Performance: Eliminate unresolved drivability issues, unexplained mechanical faults, and poor fuel economy with custom software refreshes.

Seamless Component Matching & Data Migration

OE-Level Module Coding: Write original vehicle data into newly installed modules (ECU, EPB, HCU, Powertrain) to instantly clear "mismatch" fault codes.

One-Click Backup & Clone: Safely backup old ECU data and migrate it to the new module without data loss (Exclusive for Hyundai/Kia).

Precision Parameter Calibration

Hardware Synchronization: Adjust baseline vehicle parameters following repairs or upgrades, including body style, transmission type, steering position, and wheelbase.

Factory-Level Re-indexing: Re-calibrate critical vehicle safety and driver-assist parameters directly to OEM standards.

Premium Personalization & Hidden Feature Activation

Unlock Comfort Upgrades: Easily activate high-end hidden features like auto-folding mirrors, remote engine start, one-touch window control, and welcome lighting.

Customize Alerts & Displays: Toggle annoying seatbelt chimes, modify dashboard language/units, and customize audible/visual warning triggers.

Aftermarket Tuning Calibration: Fine-tune vehicle parameters after modifications, such as recalibrating the speedometer for larger tire sizes or custom axle ratios.

 

⚠ ECU Coding is currently available for the 8 major car groups listed above. Coding support for additional brands is being rolled out through ongoing software updates.

7. Fast AutoVIN Identification:

Skip the manual VIN typing — simply plug in, and the tool identifies your vehicle in seconds. No typos, no extra lookup time. This boosts accuracy, eliminates input errors, and delivers a smoother, more reliable diagnostic experience.

8. Supports 15 Global Languages

The universal OBD scanner CR Max P supports English, German, French, Dutch, Spanish, Czech, Swedish, Russian, Hungarian, Norwegian, Portuguese, Italian, Polish, Danish, and Finnish.

9.  50 Comprehensive Service Functions

The CR Max P is far more than a basic code reader. It integrates 9 commonly-used service functions for daily maintenance and 41 advanced professional functions for complex repair tasks.

▸ 9 Hot Service Functions covering your daily maintenance needs.

Oil Reset (For 57 vehicle makes):

Allows you to reset the engine oil life system, service lamp, service mileage, and service intervals after an oil change.

Electronic Throttle Control (For 56 vehicle makes):

Relearns throttle valve control parameters after resetting or replacing the throttle body.

EPB-Brake-Pad Reset (EPB) (For 53 vehicle makes):

Retracts the electric parking brake calipers and resets the brake pads after replacement.

Steering Angle Reset (SAS) (For 57 vehicle makes):

Calibrates the steering wheel to the straight-ahead position, or recalibrates the SAS after steering component replacement.

DPF Regeneration (For 54 vehicle makes):

Performs DPF regeneration, component replacement initialization, and DPF relearning after engine control unit replacement — for diesel particulate filter systems.

Injector Coding (For 54 vehicle makes):

Relearns the injector control parameters when an injector is renewed or replaced.

ABS Bleeding (For 53 vehicle makes):

Bleeds air from the system to restore ABS brake response, or performs a relearn procedure after ABS replacement.

Air Suspension Service (For 22 vehicle makes):

Supports calibration, height adjustment, system reset, and fault code clearing for air suspension systems. Let’s you precisely set ride height, perform system initialization, and resolve common air suspension faults.

Battery Management Service (BMS) (For 48 vehicle makes):

Evaluates the battery charge state, monitors closed-circuit current, registers battery replacement, and activates the vehicle's sleep mode.

▸ 41 High level service functions for professional technicians:

TPMS Reset (For 56 vehicle makes):

Allows you to look up the tire sensor IDs from the vehicle's ECU, inputting TPMS sensor replacement IDs and testing sensors.

Air Conditioner Service (For 22 vehicle makes):

Supports routine maintenance of A/C modules, including A/C system adaptation reset, compressor reset, compressor break-in, and stepper motor initialization.

Head Lamp Service (For 44 vehicle makes):

Initializes the adaptive headlamp system.

Body Stability Control Service (For 35 vehicle makes):

Supports routine maintenance of DSC modules, including resetting or deleting adaptation values, and initializing the unit.

Engine Control Service (For 48 vehicle makes):

Supports routine maintenance of engine modules, including resetting or deleting adaptation values, and calculating fuel consumption.

Transmission Control Service (For 48 vehicle makes):

Supports routine maintenance of transmission modules, including resetting adaptation values and transmission fluid level adaptation.

Air-Bag Reset (For 29 vehicle makes):

Resets airbag data to clear the airbag (SRS) warning light after a collision.

Seat Service (For 34 vehicle makes):

Calibration after repairing or replacing the seat position drive motor.

Immobilizer Service (For 40 vehicle makes):

Anti-theft Matching, disable any lost keys and add new keys. ONLY for vehicles with basic Immobilizer system.

Engine Idle Service (For 37 vehicle makes):

Adjusts the engine idle speed.

Door-Window-Roof (For 34 vehicle makes):

Learns the top position of the door window glass, enabling pinch protection and the one-touch-up function.

Fuel Pump Service (For 30 vehicle makes):

Activates the fuel pump after replacement.

Air Filter Control Service (For 8 vehicle makes):

Initiates the self-learning process after replacing the air filter.

ODO Meter Reset (For 16 vehicle makes):

Reads odometer values stored in multiple ECUs (for service and verification purposes).

Door Service (For 20 vehicle makes):

Performs full calibration after window lift motor repair or replacement.

Turbocharger (For 33 vehicle makes):

Performs turbocharger learning after component replacement, or resets stored learned values.

Exhaust Gas Recirculation (For 38 vehicle makes):

Recirculates a portion of engine exhaust gas back into the intake system.

Engine Cylinder Service (For 26 vehicle makes):

Performs inspection, maintenance and diagnosis of the engine cylinder system.

Engine Correction Service (For 1 vehicle make):

Performs engine module data calibration.

AdBlue (For 40 vehicle makes):

Resets the AdBlue (urea) level counter after the diesel exhaust fluid is refilled or replaced.

Clutch Matching (For 41 vehicle makes):

Learns the clutch contact point and engagement position where the clutch begins to transmit engine torque. Applicable after ECU replacement, transmission removal/replacement, or clutch replacement. For adaptive clutches only.

Electronic Water Pump (For 13 vehicle makes):

Activates the electronic water pump for testing or after replacement.

Crankshaft Learning (For 20 vehicle makes):

Performs crankshaft position learning and related calibration after engine repair.

High Voltage Battery (For 26 vehicle makes):

Supports EV/hybrid high-voltage battery maintenance, including replacement adaptation and status monitoring.

Cruise Control System (For 23 vehicle makes):

Performs adaptive cruise control (ACC) calibration and personalization.

Language Setting (For 24 vehicle makes):

Changes the vehicle's system language.

Radar/Camera (For 38 vehicle makes):

Performs radar and camera learning and calibration (ADAS).

Vehicle Setup (For 21 vehicle makes):

Personalize your vehicle’s driving and comfort preferences.

Cylinder Shutoff Test (For 13 vehicle makes):

Tests each engine cylinder individually by disabling its fuel supply — useful for diagnosing cylinder-specific issues such as misfires or low compression.

Speed Limit Assist (For 26 vehicle makes):

Sets or removes the vehicle's maximum speed limit.

Head-Up Display (For 6 vehicle makes):

Used for learning and calibration of heads-up display.

Cylinder Misfire Check (For 13 vehicle makes):

Identifies engine misfires, addressing issues like sluggish acceleration, high fuel consumption and severe vibration.

Control Unit Reset (For 29 vehicle makes):

Performs full reset and initialization of vehicle control units after part replacement or fault repair, clearing stored data and restoring normal module operation.

O2S (Oxygen Sensor) (For 35 vehicle makes):

Supports oxygen sensor replacement adaptation and initializes the three-way catalytic converter learned values.

Seat Belt (For 28 vehicle makes):

Performs seatbelt pretensioner reset and related maintenance after airbag deployment.

Gas Particulate Filter (For 4 vehicle makes):

Performs service operations including GPF replacement and regeneration.

NOx Sensor (For 29 vehicle makes):

Resets NOx sensor-related learned values (e.g., catalytic converter parameters) stored in the ECU.

Rain-Light Sensor (For 18 vehicle makes):

Calibrates the rain sensor after windshield replacement or sensor renewal.

Stop And Start (For 22 vehicle makes):

Set up the automatic start-stop function in ECU.

Mileage Verification (For 56 vehicle makes):

Checks and compares odometer data stored across multiple ECUs to detect mileage tampering.

VIN Verification (For 56 vehicle makes):

Reads and matches the VIN across all vehicle ECUs to detect inconsistencies or unauthorized module replacement.

Additional service functions are available in the Miscellaneous section.

⚠ Compatibility Notice: The specific diagnostic service functions vary by vehicle brand, model, production year, and ECU configuration.

10. Powerful Full Systems Diagnostics

In addition to the four standard systems (Engine, ABS, Airbags, and Transmission), the CR Max P provides diagnostic coverage for more complex vehicle systems.

• Read and Clear DTCs

• Read ECU Information

• Read Live Data

• Access all ECU modules via OBDII-16 DLC

• Read and Clear Freeze Frame Data

 

11. Full OBD2 Test Modes — Emission-Ready

Supports all 10 OBD2 test modes for vehicles compliant with 1996+ OBDII/EOBD/JOBD/KOBD/CAN/CAN-FD standards: Read Codes, Erase Codes, I/M Readiness, Live Data, Freeze Frame, Vehicle Information, O2 Monitor Test, On-Board Monitor Test, EVAP System Test, and Pending Codes.

12. Older Vehicle Connection Extensions

The smart auto diagnostic tool CR Max P also supports Mercedes-Benz models (with the 38-pin adapter), early BMW models (with the 20-Pin adaptor) and Sprinter vans (with the 14-pin adapter). The corresponding iCarsoft adapters are available separately.

13.Support Diagnostic History and Report printing

Users can quickly access previously tested vehicle systems and save, share, and print diagnostic reports.

Use the Feedback function to report issues encountered during use — our technical team will review and provide assistance. Diagnostic data can also be printed for future reference by connecting the device to a Windows PC via USB.

14. Product Specifications:

Operating System

Android

Processor

Quad Core 1.3 GHz

Storage

64GB

Display

10-inch HD touchscreen with 1280x800 resolution

Connectivity

Mini USB 2.0 / USB2.0 / Wi-Fi / Bluetooth / OBDII

Battery Capacity

3.8V 10000mAh 38Wh

Tested Battery Life

Up to 8 hours of continuous use

Type C Input

5V / 2A

Power Consumption

600mA (LCD on with default brightness, Wi-Fi on) @3.8 V

Operating Temp.

0 to 40°C (32 to 104°F)

Storage Temp.

-20 to 70°C (-4 to 158°F)

Operating Humidity

5% - 95% non-condensing

Dimensions (W x H x D)

309.5 × 218.5 × 33 mm (12.19 × 8.16 × 1.30 in)

Net Weight

  ≈ 1199 g

Supported Automotive Protocols

ISO 9141-2, ISO 14230-2, ISO 15765, K/L-Line, Flashing Code, SAE-J1850 VPW, SAE-J1850 PWM, ISO 11898 (High-speed, Medium-speed, Low-speed, and Single-wire CAN), CAN-FD, SAE J2610, G.M UART, UART Echo Byte Protocol, Honda Diag-H Protocol, TP2.0, TP1.6

15.Packing List:

• EVA Carrying Case

• CR Max P (Diagnostic Tablet)

• VCI

• Charge Adaptor

• RJ45 Network Cable

• F-Chassis

• USB2.0 to 10 / 100MNetwork Cable (1.2m)

• Screen cleaning cloth

• USB-C Cable

• Multi-Language User Manual

• Mercedes-Benz 38-Pin adapter (Optional - Sold separately)

• BMW 20-Pin adapter (Optional  - Sold separately)

• Sprinter 14-Pin adapter (Optional  - Sold separately)


FAQ:

Q1: Is the software updated regularly? Are updates free?    
A: Yes. CR Max P includes lifetime free Wi-Fi software upgrades. No annual subscription required.  

 

Q2: What's the difference between CR Max P and the CR MAX BT?    
A: CR Max P is the update version of CR MAX BT.

Hardware upgrade: CR Max P features upgraded hardware (10-inch touchscreen, Android OS, Quad-Core processor, 64GB storage, 10000mAh battery).

Protocol upgrade: CR Max P standard equipped with RJ45 Network Cable, F-Chassis and USB2.0 to 10/100MNetwork Cable for DoIP protocol.

More advanced functions will be added to CR Max P.

 

Q3: The CR Max P cannot recognize my vehicle by AutoVIN, does it mean the device is faulty?
A: Not necessarily. Send your VIN to our support team and we'll confirm AutoVIN compatibility within 24 hours. In the meantime, you can manually select your vehicle model — all diagnostic functions will still work normally. We'll add your VIN to our database in the next update.

 

Q4: DTCs can be read normally but fail to be cleared or reappear after clearance, why?
A: Please keep ignition on and engine off. Record freeze frame data first before clearing codes.

Persistent hardware faults need physical repair prior to code clearance.

Some fault codes of systems like SRS and ABS can only be cleared after finishing bidirectional tests.

 

Q5: How to pair Bluetooth VCI?

A:

Step 1. Insert the VCI into vehicle OBD port, turn ignition to ON position.

Step 2. Enable Bluetooth on tablet, search and connect "CR Max P VCI".

Step 3. Green VCI icon means successful pairing.

Step 4. Select Bluetooth connection to start diagnosis.

 

 

CRPRO
Product Information
Product Information
iCarsoft CR PRO Professional multi-system car diagnostic tool for multiple global car brand manufacturers.
Works on all cars upto 2017 with OBDII port.

Please note: this is an electronic unit, once this is registered to the user or used it will not be able to return, ICarsoft will be able to give you product support should you require this.  

  ICARSOFT CR PRO SUPER ADVANTAGES:
• Diagnose Single Brand of most Models (OBDII-16DLC)
• Full System Diagnosis
• Read & Clear DTC
• Read Live Data
• Oil Service Reset
• Electronic Parking Brake (EPB) system maintenance
• Battery Management System (BMS)
• Diesel Particulate Filter (DPF) Regeneration Control System
• Electronic Throttle Control System (ETC)
• Steering Angle Sensor (SAS) Calibration
• Battery Test
• Data Review and Print
• Full Speed Upgrade via PC
• 4.0″ TFT LCD, 480*320 Pixels
• Multi-Language: English, German, Dutch, Spanish and French

ICARSOFT CR PRO OBDII FUNCTION FOR ALL CAR BRANDS
OBDII Function for all OBDII cars.

Read Codes | Read generic (P0, P2, P3, and U0), manufacturer specific (P1, P3, and U1) permanent and pending Diagnostic Trouble Codes.
Erase Codes | Erase generic and manufacturer specific Diagnostic Trouble Codes.
Determine MIL | Turn off Check Engine Light (MIL) after clearing codes and reset monitors.
DataStream | Read live PCM DataStream. View & Graph Live Data in Color Graphing and blazing fast refresh rate for better graphing and live data readings.
Freeze Frame Data | When an emission-related fault occurs, certain vehicle conditions are recorded by the on-board computer. This information is referred to as freeze frame data. Freeze Data is a snapshot of the operating conditions at the time of an emission-related fault.
I/M Readiness Test | Indicate whether or not the various emissions-related systems on the vehicle are operating properly and are ready for Inspection and Maintenance testing.
O2 Sensor Test | This option allows retrieval and viewing of O2 sensor test results for most recently performed tests from the vehicle's on-board computer.
Evap System Test | The EVAP test function lets you initiate a leak test for the vehicle's EVAP system. Before using the system test function, refer to the vehicle's service repair manual to determine the procedures necessary to stop the test.
Battery test | Allows you getting the voltage of battery when the engine starts.
On-Board Monitoring | This function can be utilized to read the results of on-board diagnostic monitoring tests for specific components/systems.
Vehicle Information | Displays the vehicle identification number (VIN), the calibration verification number (CVN), and other information of the vehicle.
Comprehensive Help | Including OBD Parameter, Mode Explanations, DTC search & More.

iCarsoft CR PRO OBDII Function supports most of the OBDII/EOBD test modes including CAN, ISO9141, KWP2000, J1850 VPW and J1850 PWM.

iCarsoft CR PRO OBDII Function works on most of 2001 and later European OBDII compliant PETROL vehicles and most of 2004 and later European OBDII compliant DIESEL vehicles.

ICARSOFT CR PRO FEATURES FOR GLOBAL CAR BRANDS

• iCarsoft CR PRO reads and clears trouble codes on most of the electronic systems such as engine, transmission, ABS, airbag etc.
• Support OBDII/EOBD (Ten Modes of Operation)
• Full ECU Diagnosis
• Oil Light/Service Reset
• Electronic Parking Brake (EPB) system maintenance deactivates and reactivates the EPB system for replacement and initialization
• Battery Management System (BMS) registers new battery to the BMS while battery replacement
• Diesel Particulate Filter (DPF) regeneration control system, requests the DPF regen-eration process while DPF blockage and turn off the DPF indicator
• Electronic Throttle Control system (ETC) relearns the throttle va value while clear or replaces the throttle valve
• Steering Angle Sensor (SAS) calibration, calibrates the steering wheel to straight ahead, or recalibrates SAS while steering part replacement
• Applies to most models which equipped with OBDII-16 DLC

iCarsoft CR PRO vehicle coverage for global car brands:
Acura | Alfa Romeo | Audi | BMW | Chrysler | Citroën | Dacia | Daewoo | Fiat | Ford | GM | Holden | Honda | Hyundai | Infiniti | Isuzu | Jaguar | Kia | LandRover | Lexus | Mazda | Mercedes-Benz | Mini | Mitsubishi | Nissan | Opel | Peugeot | Porsche | Renault | Saab | Scion | Seat | Skoda | Smart | Subaru | Suzuki | Toyota | Vauxhall | Volkswagen | Volvo

ICARSOFT CR PRO CONTENTS

• iCarsoft CR PRO scantool
• TF card with diagnostic software
• OBDII cable
• Users Manual
• PC Connecting cable
• Nylon Carry Case 
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About ECU Reader / Fault Finder

Porsche ECU Readers & Fault Finders - Engine Diagnostics & Tuning Tools

ECU Readers and Fault Finders are essential diagnostic tools that allow Porsche owners and technicians to read engine fault codes, monitor live data, and identify issues within the vehicle’s electronic management systems. Accurate diagnostics are critical for maintaining performance, reliability, and safe operation—especially in modern, electronically controlled Porsche engines.

Available from Design911, Porsche ECU readers and fault finders provide fast, reliable insight into engine and system faults, making them indispensable for maintenance, troubleshooting, and performance tuning.

What Do ECU Readers & Fault Finders Do?

ECU readers communicate with the vehicle’s engine control unit to diagnose faults.

Core Functions:
Read and clear engine fault codes.

  • Monitor live engine data and sensor readings.
  • Identify performance and drivability issues.
  • Assist with tuning diagnostics and setup.
  • Support preventative maintenance and repairs.

Effective diagnostics are essential for accurate fault resolution and safe engine tuning.

Why Do Diagnostics Fall Short Without Proper Tools?

Relying on guesswork or generic scanners can lead to incomplete or incorrect fault diagnosis. Common limitations include:

  • Inability to read Porsche-specific fault codes.
  • Limited access to live data and system parameters.
  • Misdiagnosis leading to unnecessary part replacement.
  • Difficulty identifying intermittent or hidden faults.
  • Lack of compatibility with performance modifications.

Without accurate diagnostic tools, small issues can escalate into major engine problems.

Why Upgrade to a Dedicated ECU Reader or Fault Finder?

Porsche-specific ECU readers provide deeper system access and reliable diagnostics.

Upgrade Benefits:

  • Accurate Porsche-specific fault detection.
  • Faster troubleshooting and reduced downtime.
  • Improved tuning accuracy and safety.
  • Ability to clear faults after repairs or upgrades.
  • Ideal for enthusiasts, workshops, and performance builds.

Upgrading ensures you can diagnose and resolve issues confidently and efficiently.

Highlights

  • Porsche-compatible ECU readers and fault finders
  • Accurate engine and system diagnostics
  • Supports tuning, maintenance, and troubleshooting
  • Ideal for road, track, and performance applications
  • Essential tool for Porsche ownership       

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