Description
Car radio with CD and GSM navigation RT3-N3-02 for Citroën and Peugeot vehicles. It is from a 2003 Citroën C8 and may also be compatible with Citroën C5 and Peugeot 807. The radio must be paired to the vehicle using diagnostic programming. Tested and fully functional.
Product Overview
This Magneti Marelli RT3-N3-02 head unit combines a CD player with integrated navigation and GSM-related connectivity designed for PSA (Citroën/Peugeot) vehicles. It is an OEM-style unit commonly fitted in early 2000s models. Ideal for professional workshops and experienced DIYers looking to replace or upgrade the factory radio while keeping original vehicle functionality such as steering wheel controls and integrated navigation.
Key Features
- Factory OEM Head Unit: RT3-N3-02 series with CD and navigation.
- Designed For PSA Vehicles: Commonly used in Citroën and Peugeot models from the same era.
- Supports Vehicle Integration: Works with factory wiring, steering wheel controls and vehicle CAN systems after proper pairing/coding.
- Includes CD Mechanism And Navigation Software: Provides original navigation interface and media playback.
Technical Information
- Manufacturer: Magneti Marelli (OEM For Stellantis).
- Model: RT3-N3-02.
- Product Codes: 14956410XT, 6574F1, RT3-N3-02.
- Additional Numbers: NFP (as marked).
- Compatible Models: From A Citroën C8 (2003); may also fit Citroën C5 and Peugeot 807—verify fitment by connector and dash dimensions before installation.
Installation Recommendations
- Safety First: Always disconnect the vehicle battery before removing or installing the unit to avoid short circuits and prevent damage to electronic modules.
- Removal/Installation: Remove surrounding trim, unscrew mounting screws and carefully extract the unit. Unplug the PSA-specific multi-pin harness, antenna connector and any auxiliary or GSM antenna leads.
- Electrical Checks: Verify power, ground and illumination circuits at the harness before plugging in the replacement unit. Check antenna continuity for radio reception.
- Pairing/Coding: The unit must be paired/programmed to the vehicle using diagnostic programming. Use PSA service tools (DiagBox/PP2000/Lexia) or equivalent to authorise the radio, enter security code if required and enable vehicle features. After coding the unit should integrate with the vehicle’s CAN functions and steering wheel controls.
- Professional Equipment Recommended: For coding and advanced configuration it is recommended to use PSA diagnostic equipment or have the procedure performed by a qualified technician with appropriate tools.
Why This Part Commonly Fails
Failures on RT3-series units are typically age-related and can result from mechanical wear and environmental factors. Common causes include:
- Worn Or Faulty CD Mechanism/Optical Pickup Leading To Read Errors.
- Corroded Or Loose Connectors Causing Intermittent Power Or Signal Loss.
- Failure Of Internal Components Such As Electrolytic Capacitors After Years Of Use.
- Navigation Unit Or Storage Faults Resulting In Map Or Boot Errors.
- Water Ingress Or Heat Damage Due To Poor Sealing Or Harsh Operating Conditions.
Units from early 2000s vehicles are more likely to develop these faults due to normal wear; replacing the unit or repairing specific modules is a common solution.
Notes For Buyers
Contains OEM part numbers for search and fitment: 14956410XT, 6574F1, RT3-N3-02. Confirm dash opening and connector compatibility before purchase. This unit originates from a Citroën C8 (2003) and is sold as shown; it requires diagnostic pairing to the vehicle to restore full functionality.
