Description
CD Car Radio For Citroën Vehicles Citroën C4 B7. Tested – Functional.
This original equipment CD car radio is designed for Citroën C4 II (B7) models and offers a direct-fit replacement for a faulty factory head unit. It preserves vehicle aesthetics and integrates with stock dashboards, providing reliable radio reception and CD playback. Ideal for professional workshops and competent DIY mechanics seeking an OEM-quality swap using the original connectors and mounting points. Commonly searched by part numbers, this unit is a practical option when repairing in-car audio without replacing the complete infotainment system.
Features And Function
Provides FM/AM radio reception and CD playback via the factory CD mechanism. Depending on vehicle trim and wiring harness, the unit supports steering wheel audio controls and factory display integration. Retains original mounting and connector layout for straightforward replacement. No additional modern multimedia features (Bluetooth/navigation) are claimed beyond standard OEM radio/CD functionality unless fitted in the original vehicle configuration.
Compatibility
Intended For: Citroën C4 II (B7) — Second generation C4 (typical model years 2010–2018). Verify the unit’s physical connector layout and front panel shape against the vehicle’s dashboard before installation to ensure proper fitment.
Technical Information
- Manufacturer: Stellantis (Citroën/Peugeot)
- Model: Citroën C4 II (B7)
- Product Codes: 9676838180, 6574SQ
- Other Numbers: 1613842580
Installation Recommendations
Always Disconnect The Battery Before Starting Work. Use appropriate trim tools to remove surrounding panels to avoid damage to clips and trim. Remove mounting screws, carefully pull the unit out and disconnect the multi-pin power/speaker connector and the antenna coax. Inspect connectors and wiring for corrosion or damage. Fit the replacement unit, reconnect connectors securely, reconnect the battery and test radio, CD playback and steering wheel control functions before reassembling the dashboard trim. If steering wheel controls or display integration are lost, confirm that the vehicle wiring harness and any required interface modules are present.
Replacement Procedure (Summary)
- Remove surrounding trim panels with plastic pry tools.
- Unscrew radio mounting brackets and slide the unit partially out.
- Disconnect the power/speaker multi-pin connector, antenna coax and any auxiliary connectors.
- Install new unit, reconnect all connectors and secure mounting screws.
- Reconnect battery, test all functions (radio, CD, steering controls) and refit trim.
Why This Part Most Commonly Fails
CD mechanisms wear out over time due to mechanical wear of the spindle, laser pickup degradation or dust ingress, causing read errors or inability to load/eject discs. Electronic failures can occur from thermal cycling and solder joint fatigue, power surges, or connector corrosion caused by moisture. Faulty grounding or intermittent power can lead to erratic behavior or complete loss of function.
Tips For Mechanics And DIYers
- Test The Unit Outside The Dash First: Connect power and speaker leads on a bench harness to verify basic functions before reinstallation.
- Keep A Clean Work Area: Dust and debris accelerate CD mechanism wear.
- Inspect Harnesses: Damaged wiring or poor grounds are common causes of intermittent faults.
- Use Manufacturer Tools For Advanced Integration: If the vehicle requires retention of steering wheel controls or additional coding, use appropriate PSA diagnostic tools.
Warranty And Condition Notes
The description originates from the supplied product information. The listing states the unit was tested and is functional. Verify compatibility with the vehicle’s connector layout and dashboard opening prior to installation.








