Description
Left DVD And Multimedia Player Harness For Citroën C4 Picasso First Generation
This used left-side wiring harness is designed for the DVD and multimedia player installation in Citroën C4 Picasso (first generation). Ideal for professional workshops and DIY mechanics, the harness restores audio and multimedia connectivity when the factory cable loom is damaged or worn. The part is commonly searched by its original numbers—9658552080 and 6574C4—so include those codes when looking for a match.
Application And Function
The harness routes power, speaker signals, data lines and control connections between the vehicle’s multimedia head unit and the left-side DVD/media player. It ensures audio playback, video feed and control signaling operate reliably. On vehicles with factory multimedia options, a damaged or faulty harness will cause intermittent sound, loss of video, malfunctioning disc mechanisms or complete failure of the left multimedia unit.
Technical Information
- Manufacturer: Stellantis (Citroën/Peugeot)
- Model: Citroën C4 Picasso (First Generation, 2006–2013)
- Product Codes: 9658552080, 6574C4
- Other Numbers: NFP
How The Part Is Replaced
Replacement requires basic trim removal and careful handling of connectors. Typical steps:
- Disconnect The Battery Before Any Work To Avoid Short Circuits Or Damage.
- Remove Dash/Trim Panels Surrounding The Multimedia Unit And Passenger-Side Trim As Required.
- Label And Photograph Existing Connections To Ensure Correct Reassembly.
- Unplug Connectors From The Multimedia Player And Any Intermediate Junctions; Remove Retaining Clips.
- Route The New Harness In The Same Path, Secure With Clips, Reconnect All Plugs And Refit Trim.
- Test Audio, Video And All Controls Before Final Reassembly.
Installation Recommendations
- Always Disconnect The Battery Before Removing Or Installing The Harness.
- Inspect Connectors For Corrosion Or Bent Pins; Clean Contacts If Necessary With Appropriate Contact Cleaner.
- Secure The Harness With The Original Clips To Prevent Rubbing And Chafing Against Metal Edges.
- Use Correct Tools And Gentle Force When Releasing Connector Locks To Avoid Breaking Plastic Tabs.
- After Installation, Verify All Multimedia Functions And Speaker Outputs; Reset Any Unit Settings If Required.
Why The Part Most Commonly Fails
- Connector Corrosion Or Oxidation Leading To Poor Contact And Intermittent Signals.
- Mechanical Damage From Repeated Removal, Improper Routing Or Chafing Against Sharp Edges.
- Moisture Ingress Or Condensation Causing Short Circuits Or Pin Corrosion.
- Heat And Ageing Of Insulation Causing Cracks Or Broken Wires.
- Accidental Damage During Other Repairs Or From Rodent Chewing In Rare Cases.
Lifetime And Maintenance Tips
When fitted and routed correctly, a harness can last the life of the vehicle. Problems usually appear after many years, after retrofit work, or following water ingress. Regular visual inspection during dash service, ensuring connectors are dry and secure, will extend service life.
If The Part Numbers Match Your Vehicle (9658552080 Or 6574C4), This Harness Offers A Direct Replacement For Restoring Left-Side DVD/Multimedia Functionality In Citroën C4 Picasso First Generation Models. For Workshop Use, Keep Connector Pins Clean And Follow The Manufacturer’s Trim-Removal Procedures To Avoid Damage.
