1. Introduction
The THINKCAR THINKDIAG BD6 is a Bluetooth 5.0 OBD2 diagnostic tool designed for comprehensive vehicle system analysis and maintenance. It connects to your iOS or Android smart device via the THINKDIAG app, providing OE-level diagnostics, full OBD2 functions, and essential reset services. This manual provides instructions for setup, operation, maintenance, and troubleshooting to ensure optimal use of your device.
Image: The THINKCAR THINKDIAG BD6 device connected to a vehicle, illustrating its capability for full system diagnostics displayed on a mobile application interface.
2. Setup and Activation
Follow these steps to set up and activate your THINKCAR THINKDIAG BD6 device:
- Download the THINKDIAG App: Search for "THINKDIAG" in the Apple App Store (for iOS) or Google Play Store (for Android) and install the application on your smart device.
- Register and Log In: Open the THINKDIAG app, register a new account if you don't have one, and then log in.
- Activate the Product: Navigate to the "Personal Center" or "Activation" section within the app. Enter the activation code found in your product package.
- Connect to Vehicle: Locate your vehicle's OBD2 port (usually under the dashboard) and plug in the THINKDIAG BD6 device. Turn on your vehicle's ignition.
- Bluetooth Connection: In the THINKDIAG app, follow the prompts to connect to the BD6 device via Bluetooth. Ensure Bluetooth is enabled on your smart device.
- Download Vehicle Software: After successful connection, the app may prompt you to download specific vehicle diagnostic software. Download the necessary software for your vehicle model.
Image: A visual guide detailing the setup process, from downloading the ThinkDiag app to activating the device and initiating a diagnostic scan.
3. Operating Instructions
3.1 Full System Diagnostics
The THINKDIAG BD6 provides comprehensive OE-level diagnostics for various vehicle systems. Once connected, select "All Systems Diagnostic" in the app to scan for fault codes and view live data from:
- Engine Control Module (ECM)
- Transmission Control Module (TCM)
- Anti-lock Braking System (ABS)
- Supplemental Restraint System (SRS/Airbag)
- Body Control Module (BCM)
- Tire Pressure Monitoring System (TPMS)
- Electronic Parking Brake (EPB)
- Immobilizer (IMMO)
- Air Conditioning (AC)
- Instrument Cluster (IC)
- Adaptive Front-lighting System (AFS)
- And more.
The device reads and clears diagnostic trouble codes (DTCs) and displays live data streams for detailed analysis.
Image: An illustration highlighting the comprehensive OBD2 functions available, such as reading and clearing codes, data streaming, and freeze frame analysis.
3.2 OBD2 Functions
The THINKDIAG BD6 supports all 10 modes of OBD2 testing, allowing for quick analysis and resolution of engine-related issues:
- Read Codes: Retrieves generic (P0, P2, P3, and U0) and manufacturer specific (P1, P3, and U1) codes.
- Clear Codes: Clears Diagnostic Trouble Codes (DTCs) and resets the Check Engine Light.
- Data Stream: Displays live data in text or graph format for real-time monitoring of vehicle sensors.
- DTC Lookup: Provides detailed definitions of diagnostic trouble codes.
- Freeze Frame: Stores a snapshot of operating conditions at the time an emission-related fault occurred.
- Evap Test: Initiates a test of the Evaporative Emission System.
- On-Board Monitor Test: Retrieves test results for emission-related powertrain components and systems.
- I/M Readiness: Checks the readiness of the emission monitoring systems.
- O2-Sensor Test: Retrieves O2 sensor monitor test results.
- Read Vehicle Information: Retrieves VIN (Vehicle Identification Number), CID (Calibration ID), and CVN (Calibration Verification Number).
Image: The THINKDIAG BD6 device positioned next to a car engine, visually representing its comprehensive OBD2 diagnostic capabilities.
3.3 Maintenance Reset Services
The device offers 5 commonly used maintenance reset functions:
- Oil Reset: Resets the oil life system and turns off the oil light after an oil change.
- ABS Bleeding: Performs various bi-directional tests to check the operating conditions of the Anti-lock Braking System.
- Brake Reset: Resets the electronic parking brake system after brake pad replacement.
- IMMO (Immobilizer) Reset: Performs key coding and immobilizer matching functions.
- ETS (Electronic Throttle System) Reset: Initializes the throttle actuators to the default state.
Image: A graphic illustrating the five key maintenance reset functions, including ABS Bleeding, Brake Reset, ETS, IMMO, and Oil Reset.
3.4 AutoVIN Function
The AutoVIN function automatically identifies most car models, streamlining the diagnostic process by eliminating manual input of vehicle information.
3.5 Vehicle Health Report
After a diagnostic scan, a full system vehicle health report is automatically generated. This report can be shared or printed via email for record-keeping or further consultation.
4. Maintenance
To ensure the longevity and proper functioning of your THINKCAR THINKDIAG BD6 device, follow these maintenance guidelines:
- Cleaning: Wipe the device with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Software Updates: Regularly check for and install app and device software updates to ensure compatibility and access to the latest features and vehicle coverage. The device offers lifetime free updates.
- Handle with Care: Avoid dropping the device or subjecting it to strong impacts.
5. Troubleshooting
If you encounter issues with your THINKCAR THINKDIAG BD6, consider the following:
- Device Not Connecting via Bluetooth:
- Ensure Bluetooth is enabled on your smart device.
- Verify the BD6 device is properly plugged into the vehicle's OBD2 port and the vehicle's ignition is on.
- Restart the THINKDIAG app and try reconnecting.
- Try restarting your smart device.
- App Not Responding or Crashing:
- Ensure your app is updated to the latest version.
- Clear the app's cache or reinstall the app.
- Ensure your smart device meets the minimum operating system requirements (iOS or Android).
- Unable to Read Codes or Perform Functions:
- Confirm the device is correctly connected to the vehicle and the ignition is on.
- Ensure the specific vehicle diagnostic software for your car model has been downloaded and is up to date.
- Verify your vehicle is OBD2 compliant (most vehicles from 1996 onwards in the USA, 2000 in EU, 2008 in Asia).
- Activation Code Issues:
- Double-check the activation code for accuracy.
- Ensure you have an active internet connection during activation.
6. Specifications
| Brand | THINKCAR |
| Model | ThinkDiag BD6 |
| Connectivity | Bluetooth 5.0 |
| Operating System | iOS & Android (THINKDIAG App) |
| Supported Functions | Full System Diagnostics, All 10 OBD2 Modes, 5 Reset Services (Oil, ABS Bleed, Brake, IMMO, ETS) |
| Supported Languages | English, French, Spanish, German, Italian, Portuguese, Japanese, Russian, Polish, Traditional Chinese, Turkish, Greek |
| Vehicle Coverage | 126+ Car Brands, 100,000+ Vehicle Models (USA since 1996, EU since 2000, Asian since 2008) |
| Updates | Lifetime Free Software Updates |
| Dimensions | 11.9 x 7.6 x 3.7 cm |
| Item Weight | 90 g |
Image: An overview of the THINKDIAG BD6's broad compatibility with over 126 car brands and support for multiple languages.
7. Warranty Information
For detailed warranty information regarding your THINKCAR THINKDIAG BD6 device, please refer to the official THINKCAR website or the warranty card included in your product packaging. Warranty terms and conditions may vary by region.
8. Customer Support
If you require technical assistance or have questions about your THINKCAR THINKDIAG BD6, please contact THINKCAR customer support through their official website. You can usually find contact information, FAQs, and additional resources on the manufacturer's support page.
