Full-System Diagnostics, Coding and Key Functions From Your Phone

THINKDIAG is a Bluetooth OBD dongle that works with an Android or iOS app for full-system diagnostics, bi-directional tests, ECU coding, IMMO key functions, adaptations and reset services, aimed at DIY users and small repair shops. The device must be activated to unlock the full software.

Bi-Directional Control
ECU Coding
IMMO Key Functions
15 Reset Services
Android & iOS

Key Features

All-System Diagnostics

Read and clear fault codes, read live data and control module information, and run actuation tests and maintenance functions on ECM, TCM, ABS, SRS, BCM, IMMO, BMS, TPMS, SAS, A/C, fuel, light and wiper systems.
Bi-Directional Test

Send commands to solenoids, actuators and other components to check their working status without using the vehicle controls.
ECU Coding

Match replaced components with the ECU and enable hidden functions on makes such as BMW, GM and Benz.
Key Programming

Key learning, remote control learning and remote control add, plus reading and writing key chip information.
Reset Services

Oil reset, ABS bleeding, injector coding, SAS, TPMS, DPF and BMS reset, gearbox reset, AFS reset, EGR adaptation, sunroof, brake reset, suspension reset, electronic throttle relearn, seat calibration and key coding.
Data and Reports

Graph and record live data, print vehicle health reports, use remote diagnostics and identify vehicles by Auto VIN.

Highlights

THINKDIAG dongle and phone app sending commands to components such as radiator fan, horn, throttle, mirrors, injector, headlights, door lock and windows — Bi-Directional Control

Command components such as fans, injectors, lights, door locks and windows from the app.

THINKDIAG online coding menu listing engine, transmission and brake electronics on a phone — Online Coding

Pick the control unit to code from the app menu.

Vehicle cutaway labeling airbag, transmission, engine, A/C, TPMS, SAS, BMS and ABS systems — All Systems

Engine, transmission, ABS, airbag, A/C, TPMS, SAS, BMS and more.

Icons for the THINKDIAG maintenance functions, including oil reset, SAS reset, DPF and ABS bleeding — Maintenance Menu

The reset services available in the app.

How to Use

Download the appInstall the app on your Android or iOS device.
RegisterCreate an account.
Log inSign in to the account.
Open Personal CenterGo to the personal center in the app.
ActivateChoose Activation and enter the activation code; all functions are available a few seconds later.

If the app asks for an extra fee after activation, clear the cookies in settings, sign out and log in again to load the full software.

Updates & Support

Languages: English, French, Spanish, German, Italian, Portuguese, Japanese, Russian, Polish, Traditional Chinese, Turkish, Greek, Korean, Hungarian, Dutch