Introduction
This SKYFAME Car Wiring Harness Adapter with GM-SS-05 CANbus Box is designed to facilitate the installation of aftermarket car audio and navigation systems, particularly Android head units, in compatible vehicles. It provides a plug-and-play solution, eliminating the need to cut original vehicle wiring, and integrates with the vehicle's CANbus system for proper communication.
Compatible Models
This wiring harness and CANbus box are compatible with the following vehicle models:
- GMC Acadia Sirria (2006-2013)
- GMC Cayon Yukon (2006-2013)
- Chevrolet Tahoe Traverse Suburban (2006-2013)
- Buick Enclave (2006-2013)
The CANbus box brand is SIMPLESOFT, model version GM-SS-05.
Setup and Installation
Installation of this wiring harness and CANbus box requires careful attention to detail. It is highly recommended to seek assistance from experienced professional installers or local car modification and repair shops. If attempting self-installation, ensure you possess adequate technical knowledge and adhere strictly to standard operating specifications.
Components Overview


Wiring Connections
The harness is designed for car audio and navigation systems with a standard 16-pin main power line interface. It offers a plug-to-plug installation, eliminating the need for wire cutting.

Refer to Figure 3 for the specific pin assignments of the 16-pin connector:
- FL+, FL- (Front Left Speaker outputs)
- FR+, FR- (Front Right Speaker outputs)
- RR+, RR- (Rear Right Speaker outputs)
- RL+, RL- (Rear Left Speaker outputs)
- ACC (Accessory power)
- Battery +12V (Constant 12V power)
- Battery GND (Ground)
- KEY1, KEY2 (Steering Wheel Control inputs)
- REVERSE (Reverse gear signal)
- BRAKE CTL (Brake control signal)
- AUTO ANT (Automatic Antenna trigger)
- ILL (Illumination signal)
- A2 BATT (Auxiliary Battery)
Application Scenario and Additional Connections
The harness integrates various connections for a comprehensive car multimedia system. Figure 4 illustrates a typical application scenario and additional connection points.

Ensure all connections are secure and correctly matched to your aftermarket head unit.
CANbus Configuration
For harnesses equipped with a CANbus protocol box, it is essential to configure your Android head unit correctly:
- Access the factory settings menu on your Android host.
- Navigate to the car bus configuration menu.
- Select the corresponding CANbus brand (SIMPLESOFT) and model (GM-SS-05).
- It is recommended to update the latest MCU and configuration file when the head unit is connected to WiFi.
Note: This product is recommended for use with Android hosts featuring mainstream solutions such as TOPWAY, XYAUTO, NOWADA, and FTYTEK. Some decoders may only be compatible with products from designated solution providers.
Operating Instructions
Once correctly installed and configured, the wiring harness and CANbus box operate automatically to provide power, speaker signals, and CANbus data to your aftermarket head unit. The CANbus box translates vehicle data (such as steering wheel controls, reverse signal, and illumination) into a format usable by the Android head unit.
Ensure your head unit's software is up-to-date to ensure optimal compatibility and performance with the CANbus system.
Maintenance
This product requires minimal maintenance. Ensure all connections remain secure and free from corrosion. Avoid exposing the CANbus box or wiring to excessive moisture or extreme temperatures. Periodically check for any loose connections, especially after driving on rough terrain.
Troubleshooting
- No Power to Head Unit:
- Verify all power connections (ACC, +12V, GND) are correctly wired and secure.
- Check the fuse on the main power line (as shown in Figure 4).
- Ensure the vehicle's ignition is on.
- Steering Wheel Controls Not Working:
- Confirm the KEY1 and KEY2 wires are correctly connected to your head unit.
- Ensure the CANbus box is properly configured in your Android head unit's factory settings (select SIMPLESOFT, GM-SS-05).
- Check for any available MCU or configuration file updates for your head unit.
- No Sound from Speakers:
- Verify all speaker wires (FL+, FL-, etc.) are correctly connected to the head unit and speakers.
- Check the head unit's audio settings.
- Reverse Camera Not Activating:
- Ensure the REVERSE wire is correctly connected.
- Verify the reverse video input cable is properly connected to the head unit.
- Check the head unit's camera settings.
- General Compatibility Issues:
- Ensure your vehicle model and year are listed in the compatible models section.
- Confirm your Android head unit uses a recommended mainstream solution (TOPWAY, XYAUTO, NOWADA, FTYTEK).
- If issues persist, contact customer support or a professional installer.
Specifications
| Feature | Specification |
|---|---|
| Product Type | Car Wiring Harness Adapter / Power Line |
| CANbus Box Brand | SIMPLESOFT |
| CANbus Box Model | GM-SS-05 |
| Main Power Line Interface | 16-pin |
| Model Number (Internal) | CAB8732 |
| High-concerned chemical | None |
| Origin | Mainland China |
| Package Dimensions (L x W x H) | 15 cm x 10 cm x 8 cm |
| Package Weight | 0.4 kg |
User Tips
- Always double-check vehicle compatibility before purchasing and installing.
- For optimal performance, ensure your Android head unit's software (MCU and configuration files) is updated, especially after connecting to WiFi.
- If you encounter any issues, first review the CANbus settings in your head unit's factory menu.
Warranty and Support
Warranty Information
All products come with a one-year warranty. If the product is found to be defective, it can be returned within 30 days for a replacement with a new product. Accessories needed for repair may also be reissued upon negotiation.
This warranty does not cover damage resulting from abuse, man-made damage, accidental damage, water ingress, or improper operation.
Customer Support
If you encounter any problems during use, please provide feedback to the seller for assistance. They aim to reply within 12 hours.
For any reason you are not completely satisfied with your purchase, you may return and exchange the product unconditionally, provided the original packaging and accessories are included. Return shipping costs are the buyer's responsibility.
Continuous technical updates and innovations mean the latest version will be shipped, which may have minor differences from older versions.





