Description
Complete CD changer harness for Citroën C5 2005–2007 and others.
This complete CD changer wiring harness is intended as a direct replacement for factory units used in Citroën C5 II vehicles (2005–2007) and compatible Stellantis audio systems. The harness restores reliable electrical and signal connection between the CD changer and the vehicle head unit, eliminating common faults such as intermittent recognition, loss of audio, or error messages on the infotainment system. Mechanics and DIY enthusiasts often search by part number, so the listed OEM codes are included to help you find the correct replacement quickly.
Technical Information
- Manufacturer: Stellantis (Citroën/Peugeot)
- Model: Citroën C5 II (2005–2007) — May Fit Other Stellantis Models
- Product Codes: 9636045680, 6560XR
- Additional Numbers: 9448194, NFP
Function And Typical Symptoms
The CD changer harness transmits power, audio signals and control data between the vehicle head unit and the CD changer. When the harness or its connectors fail, common symptoms include the CD changer not being detected by the radio, intermittent playback, static or dropouts on audio channels, and error messages related to external media. These symptoms help differentiate harness issues from faults in the CD mechanism or the head unit itself.
Installation Recommendation
Installation is straightforward for a competent mechanic or an experienced DIYer. Typical steps:
- Disconnect The Battery Before Work To Avoid Short Circuits.
- Access The CD Changer (Usually Located In The Trunk, Glovebox Or Under A Seat Depending On Model) And Remove Any Trim Panels Using Plastic Trim Tools.
- Unplug The Old Harness From The CD Changer And The Vehicle Wiring Loom, Noting Connector Orientation And Routing.
- Install The New Harness, Ensuring All Connectors Seat Fully And Lock Into Place; Route The Loom Away From Sharp Edges And Moving Parts.
- Reconnect The Battery And Verify Functionality Before Reassembling Trim Panels.
Recommended Tools: Torx And Philips Screwdrivers, Plastic Trim Removal Tools, Multimeter (For Signal/Continuity Checks), Contact Cleaner And Dielectric Grease For Corrosion Protection.
Why The Part Most Often Fails
- Corrosion Of Connectors: Moisture Ingress And Condensation Cause Oxidation On Pins, Leading To Intermittent Or Lost Connections.
- Mechanical Damage: Abrasion From Incorrect Routing, Broken Clips, Or Connector Damage During Previous Repairs.
- Electrical Stress: Short Circuits Or Voltage Spikes Can Damage Wiring Insulation Or Connector Terminals.
- Age And Wear: Insulation Becomes Brittle Over Time; Pins And Sockets Wear From Repeated Mating.
Replacing The Harness Restores Factory-Style Connections And Eliminates Many Common Audio And Recognition Issues Without The Need For Replacing The CD Mechanism Or Head Unit.








