THINKCAR THINKSCAN 672 Professional Car Diagnostic Tool User Manual

Introduction

The THINKCAR THINKSCAN 672 is a professional all-in-one car diagnostic tool designed to provide comprehensive vehicle diagnostics and maintenance services. This device offers full system diagnosis, 28 special maintenance reset functions, bi-directional control (active test), and supports the latest CANFD protocol. With its user-friendly Android 10 interface and lifetime free updates, it is an essential tool for technicians, mechanics, and car enthusiasts alike.

Setup

1. Unboxing: Carefully remove the THINKSCAN 672 tool, DB15 diagnostic cable, 3-in-1 charger, user manual, and storage bag from the packaging.
2. Charging: Before first use, ensure the device is fully charged using the provided 3-in-1 charger and Type C cable.
3. Power On: Press the On/Off button located on the device to power it on.
4. Initial Configuration: Follow the on-screen prompts to set up the device, including language selection and Wi-Fi connection. The system supports 28 languages.
5. Connecting to Vehicle: Locate your vehicle's OBD-II port (usually under the dashboard). Connect one end of the DB15 diagnostic cable to the THINKSCAN 672 and the other end to the vehicle's OBD-II port. Ensure a secure connection.

Operating Instructions

The THINKSCAN 672 features a new UI/UE design for simpler operation. Navigate through the touch screen to access various diagnostic and maintenance functions.

1. Full System Diagnosis

The tool can access most car ECUs to read and clear codes, retrieve live data, freeze frame data, and display ECU information across all major vehicle systems. This includes, but is not limited to, ABS, Engine, SAS, TPMS, IMMO, Battery, Oil Service, SRS, DPF, Air Conditioning, and Transmission systems.

2. 28 Special Maintenance Reset Services

The THINKSCAN 672 offers 28 commonly used maintenance and reset functions. These services are crucial for proper vehicle maintenance and repair after component replacement or service procedures.

• Oil Lamp Reset Service: Resets the engine oil life system after an oil change.
• EPB Electronic Park Brake Reset: Essential for maintaining the safety and efficiency of electronic braking systems.
• BAT Battery Service: Evaluates battery charge, monitors current, registers battery replacement, and activates vehicle rest state.
• DPF Diesel Particulate Filter Reset: For DPF regeneration, component replacement teach-in, and DPF teach-in after ECU replacement.
• SAS Steering Angle Sensor Reset: Clears fault memories and calibrates the steering angle sensor.
• TPMS Tire Pressure Monitoring System Reset: Displays sensor IDs, inputs replacement IDs, and tests sensors.
• IMMO Key Programming: Disables lost keys and programs new replacement key fobs.
• ABS Bleeding: Bleeds the ABS brake system to ensure a firm brake pad after air exhaustion.
• Sunroof Reset: Resets the sunroof control unit after communication problems or replacement.
• Suspension Reset: Resets electronic suspension air ride systems.
• Gearbox (Transmission) Reset: Resets transmission adaptive learning for improved gear shifting quality.
• AFS Headlamp Reset: Resets the Adaptive Front lighting System.
• Injector Coding: Codes injectors to ensure proper fuel delivery.
• Throttle Adaptation: Re-learns throttle sensor position after clearing or repair.
• Gear Learning: Monitors camshaft position sensor signals for engine running procedures.
• EGR Reset: Reduces nitrogen oxides (NOx) and improves fuel economy.
• A/F Reset: Sets or learns Air/Fuel ratio parameters.
• Adblue Reset (Diesel Engine Exhaust Gas Filter): Required after replacing or filling diesel exhaust treatment fluid.
• Airbag Reset: Resets airbag data to clear collision fault indicators.
• Coolant Bleeding: Activates the electronic water pump before venting the cooling system.
• AT Learning: Completes gearbox self-learning for smoother shifts.
• Language Change: Changes the system language of the vehicle central control panel.
• Nox Sensor Reset: Resets the catalytic converter learned value after Nox sensor re-initialization or replacement.
• ODO Reset: Copies, writes, or rewrites odometer values for accurate mileage display.
• Stop/Start Reset: Activates or deactivates the automatic start-stop function via ECU settings.
• Seat Calibration: Matches seats with memory function after replacement or repair.
• Transport Mode: Deactivates transport mode to restore normal vehicle functions.
• Windows Calibration: Performs door window matching to recover ECU initial memory and automatic power window functions.

3. Active Test (Bi-Directional Control)

This feature allows two-way communication between the scanner and car systems, enabling active testing of components. You can send commands to vehicle sub-systems or components to test their operating status without using vehicle controls. This helps in quickly identifying and resolving issues.

4. CANFD Protocol Support

The THINKSCAN 672 is compatible with the CAN-FD protocol, supporting the latest GM vehicles manufactured after 2020. This advanced protocol allows for faster data transfer and reduces the risk of undetected errors.

5. FCA (AutoAuth) Support

For FCA (Fiat Chrysler Automobiles) vehicles manufactured since 2017, a Secure Gateway (SGW) module protects against unauthorized diagnostics. The THINKSCAN 672 supports FCA AutoAuth, allowing access to SGW-protected vehicles. Without a gateway account, the device can read version information, fault codes, and data streams. With a purchased gateway account, it can perform action testing, clear fault codes, and utilize special and maintenance functions. FCA gateway accounts can be purchased on the official THINKCAR website: www.thinkcar.com (Click "Explore" then "FCA").

6. Full 10 Mode OBD2 Functions

The device provides comprehensive OBD2 functions for engine diagnostics:

• Read Codes: Quickly reads current, pending, and permanent diagnostic trouble codes (DTCs).
• Clear Codes: Clears detected fault codes and turns off the Check Engine Light.
• Live Data: Views graphical live data streams from the vehicle's computer module(s) for easy analysis.
• Freeze Frame: Displays the vehicle's operating parameters at the moment a DTC was detected.
• I/M Readiness: Checks I/M readiness status for state emissions compliance.
• O2 Sensor Test: Performs O2 sensor tests to check fuel efficiency and vehicle emissions.
• On-Board Monitor Test: Reads results of on-board diagnostic monitoring tests for specific components/systems.
• Car Information Display: Retrieves vehicle information including VIN, CINs, and CVNs.
• EVAP Test: Initiates a leak test for the vehicle's EVAP system.

7. Data Management and Reporting

The THINKSCAN 672 supports 4-in-1 scientific data management, including Live Data Stream Graph, Record Data, Diagnosis Record Playback, and Print Report. Diagnostic reports can be shared via Wi-Fi (email) for easy collaboration with clients or technicians.

8. Vehicle Coverage

The device supports over 153 car brands and 10,000+ vehicles from American, European, and Asian markets, manufactured from 1996-2024. This includes 12V cars, light-duty trucks, SUVs, hybrid vehicles, and minivans.

9. Supported Languages

The THINKSCAN 672 supports 28 languages, including English, German, Spanish, French, Italian, Portuguese, Russian, Polish, Turkish, Dutch, Hungarian, Chinese (Traditional), Greek, Slovak, Romanian, Arabic, Croatian, Slovene, Finnish, Japanese, Korean, Czech, Persian, Swedish, Serbian, Danish, Vietnamese, and Bulgarian.

Maintenance

• Software Updates: The THINKSCAN 672 offers lifetime free software updates for all functions. Regularly connect the device to Wi-Fi and check for updates to ensure optimal performance and the latest vehicle compatibility.
• Cleaning: Use a soft, damp cloth to clean the device. Avoid harsh chemicals or abrasive materials.
• Storage: Store the device in its provided storage bag in a cool, dry place when not in use.
• Battery Care: To prolong battery life, avoid fully discharging the device frequently. Charge it regularly, especially if storing for extended periods.

Troubleshooting

• Device Not Powering On: Ensure the device is fully charged. If the issue persists, try connecting it to a power source and attempting to power on again.
• Connection Issues: Verify that the DB15 diagnostic cable is securely connected to both the THINKSCAN 672 and the vehicle's OBD-II port. Ensure the vehicle's ignition is on.
• Diagnostic Errors: If you encounter persistent diagnostic errors, ensure the software is up to date. Check the vehicle's battery voltage, as low voltage can affect diagnostic accuracy.
• Unresponsive Touchscreen: Try restarting the device. If the screen remains unresponsive, contact customer support.

For complex issues or if you cannot resolve a problem, utilize the professional online customer service feature. You can scan a QR code with your mobile phone to access technical support anytime, anywhere.

Specifications

User Tips

• IMMO and Odometer Functions: The THINKSCAN 672 supports IMMO Key Programming and ODO Reset functions. For specific vehicle models, these functions can be used to disable lost keys, program new ones, or adjust odometer readings as needed for maintenance. Always verify compatibility for your specific vehicle's VIN before attempting these advanced functions.
• FCA SGW Access: Remember that for FCA vehicles (2017-2024), full diagnostic capabilities beyond reading basic data streams require purchasing a gateway account from the official THINKCAR website.

Support

For any technical assistance, questions, or issues not covered in this manual, please contact THINKCAR customer support. You can access professional online customer service directly through the device by scanning the provided QR code or visiting the official THINKCAR website. All functions benefit from lifetime free updates, ensuring your tool remains current with the latest vehicle technologies and diagnostic capabilities.