Description
CD Car Radio CONTINENTAL RD4N1M PEUGEOT 308. The radio must be coded to the vehicle using diagnostic equipment. Colour HXH – WARM SILVER.
The Continental RD4N1M CD head unit is a direct-fit replacement for many Peugeot 308 original radios. Suited for professional workshops and experienced DIY mechanics, this unit restores in-car audio functionality while maintaining OEM appearance and integration. The unit is commonly referenced by product codes 98032879XH, 16077683XH and 6574QR — useful keywords when searching or ordering replacement parts.
Technical Information
- Manufacturer: Continental
- Model: RD4N1M
- Applicable Model: Peugeot 308
- Product Codes: 98032879XH, 16077683XH, 6574QR
- Additional Numbers: Stellantis / CITROEN PEUGEOT (OEM References), Colour Code HXH – WARM SILVER
How To Replace
Replacement requires basic dashboard trim removal and electrical handling skills. Typical steps:
- Disconnect The Negative Battery Terminal To Prevent Short Circuits.
- Remove Surrounding Trim Panels Carefully Using Trim Tools To Avoid Damage.
- Unscrew The Radio Mounting Bolts And Pull The Unit Out Enough To Access Rear Connectors.
- Disconnect The Antenna, Main Power/Harness Connector And Any Additional CAN/Amplifier Leads.
- Fit The Replacement Unit, Reconnect All Plugs, Secure Mounting Bolts And Reinstall Trim.
- Code The Radio To The Vehicle Using A Compatible Diagnostic Tool (PSA DiagBox/Lexia/Equivalent) — Coding Is Required For Full Functionality.
- Verify Radio, Steering Wheel Controls, Sound Output And Any Amplifier Communication.
Installation Recommendations
- Always Disconnect The Battery Before Starting Work On The Electrical System.
- Use Proper Trim Tools To Avoid Damaging Interior Panels.
- Check Harness Pinout And Use The Correct Adapter If The Connector Differs.
- Inspect Antenna Connector And Ground Connections To Avoid Poor Reception Or Noise.
- After Installation, Perform Diagnostic Coding So The Unit Integrates With The Vehicle CAN/Body Systems.
- Protect Connectors From Moisture And Corrosion; Use Dielectric Grease On Exposed Pins Where Appropriate.
Why This Part Most Commonly Fails
Failures Typically Occur Due To A Few Recurrent Causes: Moisture Ingress Or Condensation Affecting The Internal Electronics And CD Mechanism; Mechanical Wear Of The CD Mechanism Over Time; Electrical Surges Or Poor Battery/Charging System Voltage Causing Component Damage; Corroded Or Loose Connectors Leading To Intermittent Power Or Communication Faults; And Software/Coding Issues That Prevent The Unit From Communicating Correctly With The Vehicle. Before Replacing The Unit, Check Fuses, Connectors, Power Supply And Diagnostic Fault Codes To Confirm The Radio Is The Root Cause.
Suitable For Mechanics And Skilled DIY Installers Looking For A Reliable Replacement Radio For Peugeot 308 Models, The Continental RD4N1M Offers OEM Styling And Requires Proper Diagnostic Coding For Full Integration.
