Thinkdiag2 is the upgraded version of Thinkdiag car code reader/automotive scanner.

Thinkdiag2 OBDII code scanner is designed for individual car owners, DIYers, and minor repair shops, which has a separate menu of 15 standard special functions, such as Oil reset, EPB reset, DPF regeneration, SAS calibration, ABS bleeding, injector code, IMMO matching, TPMS reset, etc. Enter from the all-system diagnostic menu to unlock more system special functions and effectively handle the reset and relearn of most cars.

Note: The maintenance functions that each car can do may be different.

What Function support?

ECU Coding (Customize)

Uses the ThinkDiag 2 App to modify the adaptive data for vehicle control modules after repairs or replacements of vehicle parts, including:[ Power Window | Illuminated Entry | Warning | Light Control | Slide Roof | Air Conditioner | Display | Unit Conversion | Entry & Start | PSD & PBD Operation | Seat … ]

Active Test (Best bidirectional scan tool)

Uses the ThinkDiag 2 App to test if the actuator is standard, without using the vehicle’s controls, to get a significant boost in effectiveness: [ Turn on the radiator fan | Modulate the throttle | Open/close windows | Operate mirrors | Turn on/off the lights | Turn on/off the sound horn | Test door lock … ]

Scan Tool to Reprogram Keys

Based on continuous innovation, Thinkdiag 2 perform IMMO functions, such as Key Learning, Remote Control Learning, Remote Control Add, etc. It can perform Programming, accessing the key chips, reading, retrieving, and writing key information, easy key programming, as well as other key-related functions.

4 Data display in 1 Graph

Thinkdiag 2 will Read the vehicle's live data and present it by graph—an optional combination of multiple data.

Auto Scan Car VIN Code

Thinkdiag 2 can automatically scan the car's information, including VIN, release year, model, and engine type.

Print the vehicles report

Support does an OBD vehicles diagnostic report and prints the vehicles report from PC; it helps you understand the car's problem and lets you know how to repair the car.

Full System OE level functions

ThinkDiag 2 Enhanced diagnostic scanner can perform OE-level diagnostics on all systems, such as ABS, SRS, Engine, Transmission, Wiper, Seat, EPB, TPMS, Body System, AWD, Door Lock System, Battery, ESP, Parking Sensor, Cruise Control, Instrument, etc.

Support 15+Maintenance Functions

1. Adaptive Front Lighting

2. ABS Bleeding

3. Battery Matching

4. Gearbox Relearn

5. Brake Reset

6. SUS Reset

7. EGR Adaption

8. Electric Throttle Relearn

9. Immobilizer Reset

10. Injector Coding 

11. Oil Maintenance Reset

12. Steering Angle Reset

13. Sunroof Reset

14. TPMS(Reset)

15. Air Level Calibration

Thinkdiag vs Thinkdiag 2

The most significant difference between thinkdiag and thinkdiag2 is CAN FD protocols. Thinkdiag2 has a built-in CAN FD protocol. It is the only product in this price range that is compatible with CAN-FD protocol and supports the latest GM vehicles manufactured after 2020. Adopts advanced CRC algorithms to accommodate more data from 8 to 64 bytes in the CAN frame, which runs faster than other products, and reduces the risk of undetected errors to enhance the user experience significantly.

Support 10 OBD2 Full Function

This diagnostic software can test vehicle Engine systems—all models with engines meeting SAE J1850, ISO9241-2, ISO14230-4, and ISO15765 Standards in OBD2&EOBD.

1. View freeze frame date

2. Support graph data stream

3. O₂ Sensor test

4. Evap system test

5. On-Board monitor test

6. Read & Clear DTCs

7. Identify VIN information

8. DTC code lookup

9. Turn off MIL(Malfunction Indicator Lights)

10. I/M Readiness status test

The newest 2022 diagnostic scanner has an Auto-VIN function, it can help car owners/repair stores automatically and quickly identify the year of manufacture, model, and VIN of most models, then enter the vehicle diagnostic menu. Then you can click 'Health Report' for a complete vehicle system scan, automatically generating a detailed vehicle health report after diagnosis.

Reports and diagnostic records can be viewed in the REPORT and HISTORY menu, and reports can be shared and printed.

What's More?

1. Auto Detect car in 10 seconds

2. Support printed car health report

3. Remote Diagnosis

4. Community support

5. Support ISO and Bluetooth, and Android

6. Support 15+ languages, more languages are being added: English, French, Spanish, German, Italian, Portuguese, Japanese, Russian, Polish, Traditional Chinese, Turkish, Greek, Korean, Hungarian, Dutch

How to operate ThinkDiag 2 when you get it?

Step 1: Download ThinkDiag App from Google play (android obd2 scanner)/ App store (obd2 scanner bluetooth iphone) 

Step 2: Register & Login

Step 3: Active Thinkdiag 2 ( the serial number is in the back of Thinkdiag 2 , the password is in the white sticker in manual book )

Step 4: Go to download All softwares

Step 5: Connect Thinkdiag 2 to car , go to read the VIN , it will diagnose!

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Customer Reviews

Based on 219 reviews
Hasan Mehmed Hasan
Thinkdiag 2

Bin sehr zufrieden damit! Top!!!

Krunoslav Jagunić

Great tool!


I have thinkdiag+ scanner device it much better work and useful to diagnose vichcals advance technology based

Ishow auto

I’m having issue with my 4 month old thinkdiag I don’t know if I can get help here

Dear customers, please don't worry, please try the following operations,
1. Please download the software after deleting the software, and then enter 'Settings' for firmware repair.
2. Unplug the connector for 3-5 seconds to re-diagnose after the firmware repair is successful.
3. Please try several times when failed.
Looking forward to your feedback.
There is an online service in the lower right corner of the website, which provides 7*24H services. If you have any problems in the operation, you could also contact the online service for timely help.

Great scanner

Scan everything system on the vehicle and give code. Quick and fast. Connect to my phone fast. Just like turning on the light switch.