1. Introduction
This manual provides detailed instructions for the installation and use of the alphakey 16 PIN Wiring Harness with CANBUS Decoder, Model Ford-RZ-11. This product is designed to facilitate the seamless integration of an aftermarket Android car stereo into compatible Ford New Fiesta vehicles, ensuring proper communication between the stereo and the vehicle's electronic systems.
2. Compatibility
This wiring harness and CANBUS decoder are specifically designed for:
- Ford New Fiesta 2012+ (EU version)
- Ford Fiesta 2011+
Ensure your vehicle model and year match the specifications above for proper functionality.
3. Package Contents
Please verify that all components are present in your package:
- 1 x 16 PIN Main Wiring Harness
- 1 x CANBUS Decoder Box (P/N FORD-RZ-11)
- 2 x Antenna Adapters/Cables

4. Setup & Installation
Warning: Installation should ideally be performed by a qualified professional. Disconnect the vehicle's battery before beginning installation to prevent electrical damage or injury.
- Prepare the Vehicle: Carefully remove the existing car stereo and access the vehicle's wiring harness connectors.
- Connect to Android Stereo: Connect the 16-pin connector of the main wiring harness to the corresponding port on your Android car stereo.
- Integrate CANBUS Decoder: Locate the dedicated connector on the main wiring harness for the CANBUS decoder. Plug the CANBUS decoder box (P/N FORD-RZ-11) into this connector.
- Connect to Vehicle: Connect the vehicle-specific end of the main wiring harness to your Ford Fiesta's factory wiring harness. Ensure a secure and snug fit.
- Antenna Connection: Use the provided antenna adapters to connect your vehicle's antenna cable to the Android stereo, if necessary.
- Secure Connections: Double-check all connections to ensure they are firm and properly seated. Avoid loose wires.
- Test Functionality: Reconnect the vehicle's battery. Turn on the ignition and test the Android stereo's power, audio, steering wheel controls, and any other integrated vehicle functions.
- Final Assembly: Once all functions are verified, carefully reassemble the dashboard and secure the Android stereo in place.

5. Operating Instructions
The 16 PIN Wiring Harness with CANBUS Decoder acts as an interface between your vehicle and the Android car stereo. Its operation is passive, enabling the stereo to function correctly and access vehicle data. For specific operating instructions related to your Android car stereo's features (e.g., navigation, media playback, app usage), please refer to the user manual provided with your Android stereo unit.
6. Maintenance
This product requires minimal maintenance. To ensure longevity and reliable performance:
- Ensure all connections remain secure and free from corrosion.
- Avoid exposing the wiring harness or CANBUS decoder to excessive moisture or extreme temperatures.
- Do not attempt to modify the wiring harness or CANBUS decoder, as this may void any warranty and could cause damage to your vehicle or stereo.
7. Troubleshooting
If you encounter issues after installation, consider the following troubleshooting steps:
- No Power to Stereo: Check all power connections, including the main 16-pin harness and any auxiliary power wires. Verify the vehicle's fuse box for blown fuses.
- No Sound: Ensure speaker wires are correctly connected and not short-circuited. Check the stereo's audio settings.
- Steering Wheel Controls Not Working: Verify the CANBUS decoder is correctly connected and recognized by the Android stereo. Some stereos require specific CANBUS settings or learning functions to be configured in their software.
- CANBUS Errors or Incorrect Vehicle Information: Double-check that the CANBUS decoder model (Ford-RZ-11) is the correct one for your specific Ford Fiesta model and trim level. Incompatible CANBUS decoders can lead to incorrect data interpretation.
- Intermittent Issues: Inspect all connections for looseness or damage. Ensure wires are not pinched.
If problems persist, consult a professional installer or contact customer support.
8. Specifications
| Brand Name | alphakey |
| Model | Ford-RZ-11 |
| Item Type | Cables, Adapters & Sockets |
| Pin Configuration | 16 PIN |
| Origin | Mainland China |
| Package Length | 18 cm |
| Package Width | 12 cm |
| Package Height | 6 cm |
| Package Weight | 0.15 kg |
9. User Tips
- Verify CANBUS Compatibility: Before installation, it is highly recommended to verify that the specific CANBUS decoder model (Ford-RZ-11) is fully compatible with your vehicle's exact trim level and any specific features you wish to retain (e.g., unit buttons with red illumination on a 2012 Titanium Fiesta). Different vehicle trims may have varying CANBUS requirements.
- Consult Stereo Manual: Always refer to your Android car stereo's instruction manual for any specific wiring or CANBUS settings required by the stereo itself.
10. Safety Information
- Always disconnect the vehicle's battery before performing any electrical work.
- Ensure all connections are insulated to prevent short circuits.
- Do not force connectors; if a connector does not fit, recheck compatibility and orientation.
- Keep wiring away from moving parts, heat sources, and sharp edges within the vehicle.
11. Warranty & Support
For any questions, technical assistance, or warranty claims, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.





