Two types of packaging will be shipped randomly.

Same function, just different packaging

2026 Newest THINKCAR New Thinkdiag with All Software Free for 1 year. (All Software 1 year Free including 115 Car Brands, All System Diagnostic, ECU Coding, Active Test, and 16 kinds of Resets Function) , Auto Vin Scan, FCA Autoauth (buy FCA account by yourself)

Type 1/ Type 2: New Thinkdiag

1) Buy New version Thinkdiag now, you will get Thinkdiag all software 1 year free (Subscription upgrade fee after 1 year about US$70/year).

2) Thinkdiag all software 1 year free including all system diagnosis function, ECU Coding, Active Test (Bi-directional control), all Resets Function and 115 car brands. (Please note: The renewal period begins on the date of user activation.)

3) New Thinkdiag can only be used with the ThinkDiag+ APP.
(ThinkDiag+ App is compatible with Android/IOS)

4) After the software expire, you need to buy software update. Otherwise only EOBD2 and Demo can be used.

5) The serial number is random and may contain letters

Type 3/ Type 4: Hot THINKDIAG

1. V 1.23.004 or above

2. Type 3 and Type 4 is Hot selling Thinkdiag (Short for Hot Thinkdiag), which can work with the offcial app, Thinkdiag, and also can work with other app, but you need to buy other app software by yourself.

3. If you use the official program Thinkdiag, we only promise only 1 car brand or 1 reset function 1 year free + demo + OBD2 function. of course, it may also come with one year free official software (this is random)

4. If you use other app, you need to purchase the software yourself

Bluetooth 5.2, support for IOS and Android Smartphone

work with iOS 9.0/ Android 5.0 or above

App name: Thinkdiag

THINKCAR Thinkdiag OBD2 Diagnostic Tool is suitable for Mobile phones, tablet computer that meet the above version information. When the adapter is connected to the car, you only need to detect and diagnose your vehicle through the mobile phone's Bluetooth 5.2 and APP. It is suitable for most DIY car owners and maintenance and repair car stores on the market.

*** But we do not recommend using it with tablet, as tablets and apps sometimes have compatibility issues.

APP supported languages

English, Russian, Spanish, French, Polish, German, Italian, Portuguese, Japanese, Turkish, Korean, Hungarian , Dutch, Vietnamese, Arabic, Greek, Persian, Khmer, Lao, Burmese, Thai, Traditional Chinese

Diagnostic language

English German Italian French Japanese Portuguese Spanish Polish Traditional Chinese Russian Turkish

*** If your phone is iOS system lacks Traditional Chinese

Autoauth for FCA SGW ( you need to buy FCA Account by yourself)

Use the latest software update function AutoAuth to provide diagnosis, active testing, etc., making the diagnostics more secure.

Applicable to FCA vehicles (for Chrysler, for Dodge, for Fiat, etc. after 2017) equipped with a security gateway module (SGW).

The advanced diagnostic functions across the entire system are highly favored by millions of car owners.

The Thinkdiag OBD2 Scanner supports all Systems diagnostic function, it can read/ clear fault codes, read live data, read control module information, actuation tests and maintenance functions for ECM, BCM, SRS, TCM, BMS, TPMS, SAS, A/C system etc…

Available for most models of 115+ car brands after 1996, all software has 1 year free update.

16 Kinds of Maintenance Function of Thinkdiag

1. Oil Reset Service
2. Steering Angle Calibration
3. Electronic Parking Brake Reset
4. Battery Register & Battery Maintenance
5. ABS Bleeding
6. Electronic Throttle Position Reset & Learn
7. Diesel Particulate Filter (DPF) Regeneration
8. Tire Pressure Monitor System Reset
9. Gear Learning
10. Anti-theft ( IMMO ) Matching
11. Injector matching
12. Air Suspension Reset
13. Gearbox/ Transimission Reset
14.Sunroof RESET
15. AFS Reset (EGR)
16. EGR Reset

Active Test (Actuation Test/ Bi-Directional Test)

Thinkdiag actuates solenoids and actuators for active testing, send commands to systems/ components to test their working status, without using the vehicle controls. It saves much time to identify malfunction causes.

OE Level Online ECU Coding

ECU Coding allows you to match the replaced components with ECU, flash hidden functions for BMW, for GM, for Benz etc. Whether you are a private car owner or a professional technician, Thinkdiag is a powerful tool with almost complete functionality.

Support Full OBD2/ EOBD Diagnostic Function Lifetime Free

1. Reading Codes: Show the detailed description of the Diagnostic Trouble Code (DTCs)

2. Erasing Codes & Reset: Turns off Check Engine Light (MIL), clears codes and resets monitors.

3. Data Stream: Reads and displays live ECU/PCM data stream, plotting functions graphically and stores freeze frame data.

4) I/M Readiness Status: Shows whether the various emissions-related systems on the vehicle are operating properly and are ready for inspection and maintenance testing.

5. Read Live Data Stream: Show the information of continuous data stream from a vehicle in live graphic (waveform) display.

6. View Freeze Frame Data: Check the certain vehicle conditions which are recorded by the on-board computer at the time the emission-related fault occurs.

7. O2 Sensor Test: Allows retrieval and viewing of O2 sensor monitor test results for the most recently performed tests from the vehicle???s on-board computer.

8. On-Board Monitor Test: Retrieves and displays test results for emission-related powertrain components and systems.

9. Read Vehicle Information: Display the information such as VIN (Vehicle Identification Number), CID (Calibration ID) and CVN (Calibration verification number), etc.

10. Component Test: Certain vehicle components can be actuated by commands sent from the scanner to test their operability

Intelligent Diagnostic Tool with Auto VIN Scan

Thinkdiag Bluetooth OBD2 scanner makes your smart device become a professional vehicle diagnostic tool, it compatible with android and ios system.

The Auto VIN Scan function supports the Thinkdiag identifies most car models automatically.

4 Data Stream Display in 1

Live Data Stream combined Graphing + Data Record better for monitoring vehicle performance and analyze the abnormal parameter.

Health Report Share & Print

Thinkdiag diagnostic tool can auto generate diagnostic report for mechanics, it support sharing by email and bluetooth, you can send the car health report to customer directly or print it for them.

Built-in Function Mall: Purchase extra diagnostic features as you need.

If you want more features, you can buy more software in the app mall.

Over 115+ cars supported

Supported models and protocols

Compatible with all models that support OBD II protocol after 1996

-ISO 14230-4 (KWP2000)
-ISO 15765-4 (CAN)
-ISO 9141-2 (iso)
-ISO 14229 (uds)
-SAE J1850 (VPW & PWM)

If you are not sure if your car is supported by Thinkdiag, please send me your car information in the format below (eg For Audi A3, 2006) and I will reply you within 24 hours

For Aston Martin
For Audi
For Holden (Australia)
For MERCEDES-BENZ
For BMW/ For Rolls Royce/ For Mini
For GM (Brazil)
For GWM
For Chrysler/ For Dodge/ For Jeep
For CITROEN
For DAEWOO
For DAIHATSU
For Soueast
For Ferrari
For Fiat/ For Abarth/ For Alfa Romeo/ For Lancia
For BYD
For Foton
For GM/ For Chevrolet/ For Cadillac/ For Buick
For HAIMA
For Honda/ For Acura
For Brilliance
For HYUNDAI
For JMC
For JAC/ For JAC Refine
For Gonow
For Isuzu/ For Isuzu (Thailand)
For KARRY_TY
For KIA
For KINGLONGTY
For Land Rover/ For Jaguar
For JACTY
For Jaguar
For SGMW/United Pakistan
For Luxgen
For Perodua (Malaysia)
For Proton (Malaysia)
For MASERATI
For Maxus
For Mazda
For Mercedes
For MITSUBISHI
For Nissan/ For Infiniti/ For GTR (Nissan)
For Opel/ For Vauxhall/ For Opel (South Africa)
For Peugeot
For Chery
For Porsche
For QOROS
For Renault/ For Dacia/ For fSamsung Renault
For Saab
For SAIMG
For SAICROEWE
For SEAT
For SGM
For SKODA
For SMART
For SPRINTER
For SSANGYONG
For SUBARU
For SUZUKI
For TESLA
For Toyota/ For Lexus
For Ford
For VOLVO
For Volkswagen
For ZX Auto
For Zotye

The following models are only available for Android systems.

For BAIC/ For Senoua (BAIC)/ For Weiwang (BAIC)/ For BJEV
For JINLONG
For Fiat (Brazil)
For CHANGCHENG
For HMAZDA
For JACTY
For KARRY_TY
For JIAO
For MAXUS
For NJYWKTY
For ZHONGXING
For FUTIAN
For HAFEI
For Maruti (India)
For TATA (India)
For Lifan
For LUFENG
For QOROS
For VAZ
For CHANGAN
For ZHONGTAI
For NISSAN ZZ
For FLYER
For HUACHEN
For Mahindra (India)
For DONGNAN
For Joylong
For CHANGHE
For ISUZU
For Iveco

How to use Thinkdiag ?

Step 1. Download & install the ThinkDiag+ APP

Step 2. Open the app, register an account and log in

Step 3. Activate your ThinkDiag device in the app

Step 4. Plug ThinkDiag into your car's OBD port, turn on the vehicle ignition (engine off), connect the device via Bluetooth, download the matched software, then begin diagnosis.

details of Thinkdiag

New Thinkdiag

2026 THINKCAR New Thinkdiag Online ECU Coding Active Test ALL System German Car Diagnostic Tool 16 Reset Code Reader Hot Version