1. Introduction
The OBDSTAR RH850/V850 Adapter Kit is a specialized tool designed for automotive diagnostics and programming. It provides comprehensive functionalities for airbag reset, IMMO data reading, and pincode reading from various vehicle components such as dashboards, Body Control Modules (BCM), and Electronic Steering Lock (ELV) systems. This kit is compatible with the OBDSTAR X300 Classic G3 Key Programmer and requires the MP001 multifunctional programmer for full functionality. All data read by this adapter is unencrypted, allowing for use with third-party devices.

Figure 1: Overview of the OBDSTAR RH850/V850 Adapter Kit components.
2. Safety & Warnings
Read all instructions before use. Failure to follow these instructions may result in damage to the product or personal injury.
- Keep the device and its cord out of reach of children under 3 years old.
- Keep away from children unless supervised by an adult.
- Do not use this product for purposes other than its intended use.
- Inspect the product before each use; do not use if damaged.
- Follow installation and operation guidelines to avoid injury.
- Do not expose to water or moisture.
- Handle with care to avoid cuts or injuries.
3. Package Contents
The RH850/V850 Adapter Kit includes the following components:
- 1x C4-06 Host Adapter
- 1x W010 Cable
- 1x W010A Adapter
- 1x C4-06-C01 Adapter (Red PCB)
- 1x C4-06-C02 Adapter (Black PCB)
- 5 sets of dedicated decryption jumpers

Figure 2: Visual representation of the RH850/V850 Adapter Kit packing list.
Additional wiring harnesses such as MQB Collector, ECM-001, TCM-KIT 1, TCM-030, M002, TCM-MAN, and Converter V2 may be required for specific functions and can be purchased separately.
4. Setup
4.1 Initial Inspection
Before first use, carefully inspect all components of the RH850/V850 Adapter Kit for any signs of damage. Ensure all protective films are removed from the devices.

Figure 3: Detailed view of the C4-06 host adapter's connectors.
4.2 Connecting to the Main Device
The RH850/V850 Adapter Kit is designed to be used in conjunction with the OBDSTAR X300 Classic G3 Key Programmer and the MP001 multifunctional programmer. Connect the C4-06 Host Adapter to the MP001 programmer using the appropriate cables. Then, connect the MP001 to the X300 Classic G3.

Figure 4: The RH850/V850 Adapter Kit shown with compatible OBDSTAR tools.
4.3 Powering the Device
Connect the provided USB cable to a certified 5V power adapter to power the device. Ensure a stable power supply for reliable operation.
5. Operating Instructions
5.1 Basic Operation
- Power On: Press and hold the power button for 3 seconds to turn on the device.
- Mode Selection: Short press the button to change modes or navigate through menus on the connected X300 Classic G3.
5.2 Supported Functions
The RH850/V850 Adapter Kit supports a wide range of functions, primarily focused on key programming and module resets. The data read is unencrypted and can be utilized with third-party devices.
Key Programming:
- Volkswagen MQB48-5A: Key programming without component removal. (MQB49-5C under development).
- Ford/Lincoln 2021-key programming: Including all keys lost scenarios.
- Nissan/Renault key programming: Including all keys lost scenarios.
- FCA key programming: Upcoming upgrade.
Module Reset & Data Reading:
- Airbag Reset: For various vehicle models.
- IMMO Data/Pincode Read: From Dashboard, BCM, ELV, etc.

Figure 5: Detailed list of supported Volkswagen MQB48-5A key programming functions and related ECUs.

Figure 6: Detailed list of supported functions for Ford/Lincoln, Nissan/Renault, FCA, and Airbag Reset across various models.
5.3 Product Video
Video 1: A brief demonstration of the OBDSTAR RH850/V850 Adapter Kit and its functionalities.
6. Maintenance
6.1 After Use
After each use, turn off the device and store it in a dry place, away from direct sunlight and extreme temperatures. Keep it away from children.
6.2 Cleaning
Use a soft, dry cloth to clean the device. Do not use abrasive cleaners or solvents, as these can damage the components.
6.3 Software Updates
The device supports software updates. Regularly check for and install available updates to ensure optimal performance and access to new features and vehicle compatibility. Refer to the OBDSTAR official website or your X300 Classic G3 manual for update procedures.
7. Troubleshooting
- Device not powering on: Ensure the USB cable is securely connected to a certified 5V power adapter and the device.
- Connection issues: Verify all cables are correctly connected between the RH850/V850 Adapter, MP001, and X300 Classic G3.
- Functionality not working: Ensure the correct wiring harnesses are used for the specific function. Check for available software updates for your device and the X300 Classic G3.
- Data reading errors: Confirm that the vehicle module is properly connected and powered. Ensure the correct adapter and jumpers are selected for the specific task.
8. Specifications
| Attribute | Value |
|---|---|
| Model Name | RH850/V850 Adapter Kit |
| Brand Name | OBDSTAR / YBQCPJ |
| Works with | X300 Classic G3 Key Programmer (requires MP001) |
| Communication Interface | Others |
| Software Update | Yes |
| Hardware Version | NEW |
| Software Version | NEW |
| Wireless Support | Other |
| Is Batteries Included | No |
| Electronic | No |
| Item Weight | 0.5kg |
| Item Height | 4cm |
| Item Width | 20cm |
| Item Length | 21.5cm |
| External Testing Certification | CE |
| Origin | Mainland China |
| Special Feature | All data read is unencrypted, can be used on third party devices! |
| Function 1 | Airbag reset, IMMO data |
| Function 2 | Pincode read (Dashboard, BCM, ELV) |
| Function 3 | FCA key programming (upcoming upgrade) |
9. User Tips
- Ensure all necessary wiring harnesses are acquired for the specific functions you intend to perform, as the base kit may require additional cables.
- Always perform a thorough inspection of the product and its accessories upon receipt to confirm all components are present and undamaged.
- Keep the device's software updated to benefit from the latest features and vehicle compatibility.
10. Warranty & Support
For detailed warranty information and technical support, please refer to the official OBDSTAR website or contact your vendor. A comprehensive user manual in PDF format is available for download, providing additional guidance and detailed instructions.
You can view the user manual (PDF) here.