Description
DVD and Multimedia player driver for Citroen C4 PIcasso cars of the first generation
Condition unknown, for spare parts, without warranty
Part description
This used DVD and multimedia player 6574C1 driver is for Citroën C4 Picasso first generation cars. It is a part from the category of electrical components and car radio accessories, which is often searched for precisely by product number. It is particularly suitable as a spare part for repair, fault diagnosis or as a source of individual components.
The condition of the part is unknown and the part is offered for spare parts, without warranty. It is therefore important to carefully compare the markings and visual design with the original dismantled piece before ordering and assembly itself.
Technical information
- Manufacturer: Stellantis Citroën Peugeot
- Model: Citroën C4 Picasso first generation
- Other numbers: not specified
Product codes
- Product codes: 6574C1
- Models: Citroën C4 PICASSO
Installation recommendations
Since the documents do not contain an exact assembly procedure, the typical procedure for replacing the electronic controller of the multimedia system generally applies. The exact steps may vary depending on the specific design of the car and the way the part is attached.
1) Before assembly
- Check whether the code 6574C1 and the overall design of the connectors, handles and front part of the part match.
- Compare the used part with the old one from all sides, especially the shape, number of connectors and mechanical attachment.
- Inspect the cover, contacts, latches or controller buttons for damage.
- Given that the condition of the part is unknown, it is recommended to carry out a basic visual inspection of the contacts and possible fine cleaning before final assembly.
2) Necessary tools and materials
- regular set of hand tools
- plastic pry bar for panel removal
- screwdrivers or bits according to the type of connecting material
- clean cloth
- preparation for cleaning electrical contacts, if needed
3) Step-by-step assembly procedure
- Park the vehicle in a safe place and turn off the ignition.
- For electrical components, it is generally advisable to disconnect the battery before work according to normal service practice.
- Carefully remove any surrounding covers or trim that prevent access to the controller.
- Loosen the fasteners of the original part so as not to damage the plastic latches.
- Disconnect the electrical connectors from the old controller and check their condition.
- Compare the old and new part side-by-side, especially connectors, mounts and markings.
- If the contacts are dirty, gently clean them with a suitable agent and let them dry.
- Connect the connectors to the replacement part and make sure they fit correctly without force.
- Place the controller in the mounting position and fix it in the original way.
- Reinstall all removed covers and trim.
- Connect the battery if it was disconnected.
- Turn on the ignition and verify basic driver responses and cooperation with the multimedia system.
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4) Post-assembly checks and function verification
- Check that the controller fits well mechanically and does not come loose anywhere.
- Verify function of buttons or controls if possible.
- Observe that the system responds without dropouts, interruptions or the need to press repeatedly.
- After a short run, double-check that the connectors and trim are properly in place.
5) The most common assembly mistakes + how to avoid them
- Similar part exchange – always check the number 6574C1 and the appearance of the connectors.
- Damage to latches and plastics – when disassembling, use a suitable pry bar and do not use brute force.
- Poorly seated connector – after connecting, lightly check that the connector is properly engaged.
- Assembly without checking the contacts – dirty or oxidized contacts can cause non-functionality of otherwise usable parts.
- Premature closure of mounting space – before returning all covers, first verify the basic functionality of the part.
Reasons why the part is damaged
- normal wear and tear from long-term use
- dirt or oxidation of electrical contacts
- mechanical damage during careless disassembly or assembly
- damage to buttons, controls or internal contacts
- moisture, voltage fluctuations or a defect in the subsequent electrical installation of the vehicle








