1. Introduction
This manual provides comprehensive instructions for the installation, configuration, and maintenance of the NFQYDGTE Car Wiring Harness Adapter with CANbus Box, model GM-SS-05. This product is designed to facilitate the integration of aftermarket car audio and navigation systems with your vehicle's existing electrical and CANbus systems, ensuring proper functionality of features such as steering wheel controls and vehicle data display.
Please read this manual thoroughly before installation to ensure correct setup and to prevent damage to your vehicle or the product.
2. Product Overview
The NFQYDGTE Car Wiring Harness Adapter with CANbus Box (GM-SS-05) is a plug-and-play solution for connecting aftermarket Android head units to compatible vehicles. It includes a main power line interface (16-pin) and a CANbus protocol box (SIMPLESOFT GM-SS-05) to interpret and transmit vehicle data.

Image 2.1: Complete NFQYDGTE Car Wiring Harness Adapter with CANbus Box (GM-SS-05) and associated cables.
The harness is constructed from high-quality materials, offering excellent conductivity and durability. Its design ensures protection against shocks and wear while maintaining flexibility for easy installation.
3. Compatibility
This wiring harness adapter with CANbus box is compatible with the following vehicle models and years:
- GMC Acadia, Sierra (2006-2013)
- GMC Canyon, Yukon (2006-2013)
- Chevrolet Tahoe, Traverse, Suburban (2006-2013)
- Buick Enclave (2006-2013)
The CANbus box brand is SIMPLESOFT, and the model version is GM-SS-05. This harness is designed for car audio and navigation systems that meet standard pin definitions, typically featuring a 16-pin main power line interface.
4. Setup and Installation
Installation of this wiring harness adapter is designed to be plug-and-play, eliminating the need to cut original vehicle wires. However, it is highly recommended that installation be performed by professionals or experienced individuals to ensure correct wiring and configuration.
4.1. Physical Connection
- Ensure the vehicle's battery is disconnected before beginning installation.
- Connect the main 16-pin power line interface of the harness to your aftermarket Android head unit.
- Connect the vehicle-specific connectors of the harness to the corresponding ports in your vehicle's dashboard. These connections are designed to match the original vehicle's wiring.
- Connect the CANbus box (GM-SS-05) to the designated port on the wiring harness.
- Ensure all connections are secure and properly seated.

Image 4.1: Detailed view of the harness connectors for vehicle integration.
4.2. Android Head Unit Configuration
After physical installation, the CANbus box requires configuration within your Android head unit's settings:
- Reconnect the vehicle's battery.
- Power on your Android head unit.
- Navigate to the Factory Settings menu on your Android host. (Access to this menu often requires a specific password, which can usually be found in your head unit's manual or by contacting its manufacturer.)
- Within the Factory Settings, locate the Car Bus Configuration or CANbus Settings menu.
- Select the corresponding CANbus brand (SIMPLESOFT) and model (GM-SS-05) from the available options.
- It is recommended to connect your Android head unit to Wi-Fi and update the latest MCU (Microcontroller Unit) and configuration files for optimal performance and compatibility.
This harness is compatible with Android hosts utilizing mainstream solutions such as TOPWAY, XYAUTO, NOWADA, and FTYTEK. For specific decoders, compatibility may be limited to products from designated solution providers; refer to any special instructions provided with your head unit.
5. Operation
Once correctly installed and configured, the CANbus box enables seamless communication between your vehicle and the aftermarket Android head unit. This typically restores or enables functionalities such as:
- Steering wheel control integration (volume, track skip, mode, etc.)
- Display of vehicle information (e.g., door status, climate control, parking sensor data, if supported by the head unit and vehicle)
- Automatic illumination control
- Reverse gear detection
The specific features supported depend on your vehicle's original capabilities and the functionalities offered by your Android head unit.
6. Maintenance
The NFQYDGTE Car Wiring Harness Adapter is designed for durability and requires minimal maintenance. To ensure long-term performance:
- Periodically inspect all connections to ensure they remain secure and free from corrosion.
- Avoid exposing the harness or CANbus box to excessive moisture or extreme temperatures.
- Do not attempt to modify the wiring harness or CANbus box, as this may void any applicable warranty and could cause damage to your vehicle's electrical system.
7. Troubleshooting
If you encounter issues after installation, consider the following troubleshooting steps:
- No Power to Head Unit: Check all power connections, including the main 16-pin connector and vehicle power supply. Ensure the vehicle's battery is fully charged.
- CANbus Functions Not Working (e.g., Steering Wheel Controls):
- Verify that the CANbus box is securely connected to the harness.
- Re-enter the Android head unit's Factory Settings and confirm that the correct CANbus brand (SIMPLESOFT) and model (GM-SS-05) are selected.
- Ensure the head unit's MCU and configuration files are up to date.
- Check for any specific settings within your Android head unit related to steering wheel controls or vehicle data display.
- Intermittent Functionality: This can often be caused by loose connections. Re-check all plugs and ensure they are firmly seated.
- Audio Issues: If audio is distorted or absent, check the RCA connections (if applicable) and ensure speaker wires are correctly connected and not shorted.
If problems persist, it is advisable to consult with a professional automotive electronics installer or contact NFQYDGTE customer support.
8. Specifications
- Product Type: Car Wiring Harness Adapter with CANbus Box
- CANbus Box Model: GM-SS-05 (Brand: SIMPLESOFT)
- Main Power Interface: 16-pin standard
- Material: High-performance conductive materials, durable outer layer
- Compatibility: GMC, Chevrolet, Buick vehicles (2006-2013 models as listed in Section 3)
- Package Dimensions: Approximately 0.39 x 0.39 x 0.39 inches
- Item Weight: Approximately 1.76 ounces
9. Warranty and Support
This product is typically covered by a return policy allowing for refund or replacement within 30 days of purchase. For specific warranty details, please refer to your purchase documentation or contact the seller directly.
For technical assistance or support inquiries regarding the NFQYDGTE Car Wiring Harness Adapter Canbus Box GM-SS-05, please contact NFQYDGTE customer service through the platform where the product was purchased.