Description
Navigation, radio and onboard system controller for Citroën C8 and Peugeot 807
This original-style controller manages the navigation, radio and instrument-cluster related functions of the vehicle’s infotainment system. Designed for Citroën C8 and Peugeot 807 models, the unit replaces the dashboard control module that handles audio sources, navigation input, menu navigation and communication with other vehicle systems. Ideal for professional workshops and experienced DIY mechanics looking to restore full infotainment functionality, the controller is commonly searched by its product codes 1489677077 and 6563S1.
Key Benefits
– Restores Navigation And Radio Control: Re-establishes user control over navigation maps, radio tuning and onboard menus.
– OEM Compatibility: Matches original equipment fit and electrical connections for the listed models.
– Clear Identification By Code: Frequently referenced by OE numbers 1489677077 and 6563S1 for fast lookup in parts catalogs.
How It Works
The controller interfaces with the vehicle CAN bus and the head unit to interpret button presses, rotary inputs and display commands. It relays user selections to the navigation and audio systems and receives status and feedback data for display. Proper electrical supply, reliable connector contacts and intact internal solder joints are essential for stable operation.
How To Replace
Replacement requires basic electrical and trim removal skills. Typical procedure:
- Disconnect The Battery Before Starting To Avoid Short Circuits And Data Corruption.
- Remove The Surrounding Dash Trim Panels Carefully To Access The Controller.
- Unscrew The Mounting Fasteners Securing The Module.
- Unplug All Electrical Connectors And Any Ribbon Cables (Note Orientation For Refit).
- Fit The Replacement Unit, Reconnect Connectors And Reassemble Trim. Reconnect The Battery And Verify Functionality.
Installation Recommendations
– Always Disconnect The Battery Before Demounting And Follow Manufacturer’s Trim Removal Procedures.
– Inspect Connector Pins For Corrosion Or Bent Contacts And Clean Before Reinstallation.
– Ensure Grounding Points Are Intact And Wiring Harnesses Are Undamaged To Prevent Intermittent Faults.
– After Installation, Run Through All Menus, Radio Presets And Navigation Functions To Confirm Full Operation.
Most Common Causes Of Failure
– Wear And Tear On Mechanical Controls And Internal Potentiometers From Frequent Use.
– Moisture Ingress Or Condensation Leading To Corrosion On Connectors Or PCB Traces.
– Thermal Stress Causing Cracked Solder Joints On The Circuit Board.
– Electrical Spikes Or Poor Battery Connections Causing Component Damage Or Memory Corruption.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën C8, Peugeot 807
- Product Codes: 1489677077, 6563S1
- Additional Numbers: Not Specified
Notes For Professionals And Enthusiasts
This controller is suited for both professional garages and knowledgeable DIYers familiar with dashboard electronics. When troubleshooting intermittent faults, check connector integrity, power supply rails and common ground points before replacing the unit. If vehicle-specific coding or adaptation is required by the vehicle systems, ensure the technician has appropriate diagnostic tools and access to manufacturer procedures.
