Part description

This used car radio with CD is suitable for the Citroën and Peugeot cars listed in the documents. This is an original SIEMENS VDO RD4 N1-00 part, which is also often searched for by the number 96624490XT or 6564AK. Thanks to its original design, it is an interesting choice for repairing the original audio system without unnecessary modifications.

The car radio is intended for customers who are looking for a specific OEM part according to the manufacturer’s designation and who want to preserve the original appearance and function of the car’s interior. With this type of radio, according to the documents supplied, it is necessary to connect it to the car with diagnostics, which is important information when planning the installation.

Technical information

• Manufacturer: SIEMENS VDO
• Model: RD4 N1-00
• Other numbers: 96624490XT, 16077504XT, 6564AK

Product codes

• Product codes: 96624490XT, 16077504XT, 6564AK
• Model names: CITROEN BERLINGO III, C2, C3, C4, C8; PEUGEOT 207, 307, 407, 807, PARTNER III
• Tags: Citroën C4, Peugeot 207

Installation recommendations

With this part, it is certain from the documents that it is a car radio and that it is necessary to add it to the car with diagnostics. Below is the general procedure typically applicable to replacing an original car radio of this type; the exact steps may vary depending on the specific car design and equipment.

1) Before assembly

• Check that all markings on the part match, especially RD4 N1-00, 96624490XT and 6564AK.
• Compare the connectors, front panel, attachment points and overall design with the old piece.
• Check the condition of the connectors, pins and front panel for mechanical damage or contamination.
• Turn off the ignition before starting work and it is generally advisable to disconnect the battery to reduce the risk of damaging the electronics.

2) Necessary tools and materials

• common disassembly tools for interior parts
• suitable keys or tools for removing the car radio
• cleaning agent for electrical contacts
• soft cloth or brush to remove dust
• diagnostic equipment for connecting the radio to the car

3) Step-by-step assembly procedure

1. Turn off the ignition, remove the key and leave the vehicle in idle mode.
2. Generally/typically disconnect the battery, if appropriate for the vehicle.
3. Using suitable tools, remove the surrounding covering elements so that the radio can be safely accessed.
4. Remove the original car radio using the specified release tools or the corresponding procedure.
5. Disconnect all connectors and antenna connections, while checking their condition and any signs of oxidation or damage.
6. Compare the old and new part side-by-side, especially the connector layout, faceplate and unit markings.
7. If necessary, gently clean the contacts and connection points without using brute force.
8. Connect the connectors and antenna to the new radio and check that everything is tight and free of play.
9. Insert the radio into the mounting hole so as not to pinch the wiring.
10. Restore power to the vehicle and perform a basic unit power-up check.
11. Subsequently, ensure the radio is connected to the car with diagnostics, as indicated in the documents.
12. After successful setup, complete reassembly of all covers and interior trim.
• 4) Post-assembly checks and function verification
  • Verify that the radio turns on and communicates with the vehicle properly.
  • Check CD playback function if available.
  • Experience the unit’s basic controls and reactions.
  • Check for error messages or feature limitations related to the unmounted drive.
  • After the ride, double check that the radio is firmly seated and there are no power outages.

  5) The most common assembly mistakes + how to avoid them

  • Part exchange based on similar appearance – always check the exact codes and markings on the label.
  • Damage to connectors during disassembly – release connectors carefully and without excessive force.
  • Pinched wiring when inserting radio – check cable routing before final seating.
  • Underestimation of the diagnostic upload – for this radio, according to the documents, a diagnostic upload to the car is necessary, without this step it may not work correctly.
  • Contaminated or oxidized contacts – before assembly, it is advisable to perform a visual inspection and gentle cleaning.

  Reasons why the part is damaged

  • normal wear and tear of the electronics and mechanics of the CD part during long-term operation
  • voltage fluctuations in the on-board network or improper handling when disconnecting and connecting
  • intrusion of dust, dirt or moisture into the unit
  • damage to connectors or pins during unprofessional disassembly
  • mechanical damage to the front panel, buttons or internal parts of the radio
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