Description
SIEMENS VDO RD4N1-02 CD car radio for Citroën Berlingo III, C2, C3, C4, C8 and Peugeot 207, 307, 407, 807, Partner III. The radio must be programmed/paired to the vehicle using diagnostic equipment.
This OEM Siemens VDO RD4N1-02 CD radio is a direct-fit replacement for a range of Citroën and Peugeot models. Ideal for professional workshops and experienced DIY mechanics, the unit restores full factory functionality and maintains original dashboard aesthetics. The radio is commonly searched by its part numbers, so listing the codes below helps you find the exact match quickly.
Compatibility And Use Case
Designed for original equipment fitment in Citroën and Peugeot cars listed below. Suitable for vehicles that require the RD4N1-02 radio platform and factory connector interfaces. Recommended for replacing faulty factory radios with CD mechanism or radio units that lost pairing/programming with the vehicle.
Technical Information
- Manufacturer: Siemens VDO
- Model: RD4N1-02 (CD Radio)
- Product Codes: 96647697XT, 16077504XT, 6564ZS, 6564ZT
- Other Numbers: RD4N1-02
Compatible Models
- Citroën Berlingo III
- Citroën C2
- Citroën C3
- Citroën C4
- Citroën C8
- Peugeot 207
- Peugeot 307
- Peugeot 407
- Peugeot 807
- Peugeot Partner III
Installation Recommendations
- Before starting, disconnect the negative terminal of the battery to avoid short circuits and protect vehicle electronics.
- Remove trim panels and radio surround using appropriate plastic trim tools to prevent damage to trim pieces.
- Unscrew mounting bolts and gently slide the radio from the dash. Carefully unplug all electrical connectors and the antenna lead.
- Inspect connectors and wiring for corrosion or damage. Replace any brittle wiring or corroded terminals before installing the replacement unit.
- Fit the new radio, reconnect antenna and electrical plugs, secure mounting bolts and refit trim panels.
- After mechanical installation, the radio must be programmed/paired to the vehicle with diagnostic equipment to restore full functionality and remove anti-theft locks. Use dealer-level or PSA-compatible diagnostic tools (e.g., DiagBox/PP2000) or equivalent workshop equipment for coding.
- Reconnect the battery only after reassembly is complete. Verify radio operation, CD loading/ejection, and all audio functions before returning the vehicle to the customer.
Why This Part Most Often Fails
- Worn CD Mechanism: Frequent CD use accelerates wear of the tray, spindle motor and optical pickup, causing read errors or mechanical jams.
- Age-Related Electronic Failure: Electrolytic capacitors and solder joints can degrade over many years, leading to intermittent faults, loss of power or audio dropouts.
- Moisture And Corrosion: Water ingress or high humidity can corrode connectors and circuit boards, especially in vehicles exposed to damp conditions.
- Power Surges And Battery Events: Jump-starts, battery replacements or voltage spikes can damage internal electronics if correct procedures are not followed.
- Connector Damage: Broken antenna plug or harness pin damage during previous repairs often causes poor reception or loss of function.
Practical Notes For Mechanics
- Commonly searched by part numbers 96647697XT, 16077504XT, 6564ZS, 6564ZT and RD4N1-02 — keep these handy when sourcing the unit.
- Check the vehicle for previous repair evidence (wet seats, dashboard damage, aftermarket installations) that could have affected the original radio.
- Save time by verifying connector types and mounting dimensions before the job; the RD4N1-02 is an OEM-format unit but trim brackets and fascia may vary by model year.
How Often Failures Occur
Failures are more frequent on older vehicles (typically 8–15+ years) and in cars with heavy CD use or exposure to moisture. Electronic degradation and mechanical wear accumulate over time; proactive checks during scheduled service can help identify issues early.
Final Advice
This radio is intended for professionals and competent DIYers comfortable with dashboard disassembly and vehicle coding. When fitted and coded correctly, it restores factory radio functions and retains original vehicle appearance. If you require programming, ensure you have access to appropriate PSA diagnostic equipment or a qualified workshop to complete the pairing process.
