Citroën Relay Mk3 Multimedia Sat Nav Radio DAB NAV Player Head Unit 07357588720

Citroën Relay Mk3 Multimedia Sat Nav Radio DAB NAV Player Head Unit is a factory component from the Electronic control modules and controllers group, designed specifically for integration with the electrical installation and electronic architecture of the Citroën. This solution allows for the restoration of full multimedia system functionality while ensuring consistency with the vehicle's other control units.

Specifications and technical data

• SKU: 07357588720
• Mark: Citroën
• Condition: Used
• OEM Part Number: 07357588720
• Substitutable numbers: 07357588720, 0 735 758 87 20
• Part type: Central Timing Module
• Category: ECUs & Computer Modules

Purpose and function in the vehicle

Citroën Relay Mk3 Multimedia Sat Nav Radio DAB NAV Player Head Unit acts as a central multimedia unit that works with the vehicle's electrical system, display, and factory connectors. As an element from the Electronic control modules and controllers category, it is responsible for:

• handling the radio signal with the digital DAB standard,
• cooperation with the factory navigation system,
• communication with other electronic modules in the vehicle,
• integration with factory buttons and the user interface. Thanks to this module, it is possible to maintain consistent, predictable operation of the infotainment system without the need for adapters or additional connectors.

Advantages of using an original Citroën module

The original Citroën radio-navigation module has been designed for a specific vehicle platform, which translates into proper cooperation with the CAN bus and other control units. In practice, this means:

• retaining factory functions and messages on the display,
• no software compatibility issues within the vehicle,
• stable operation of the multimedia system in daily use. Choosing an original module from this group is particularly important in commercial vehicles, where operational predictability and minimizing service downtime are essential.

Characteristics of the used module

The presented unit comes from dismantling and is offered as a used OEM component. This type of solution allows for a significant reduction in repair costs compared to a new module, while maintaining the factory design and purpose. A used radio-navigation module is a good solution when:

• the original controller has suffered electronic or mechanical damage,
• there are problems with starting the multimedia system,
• it is necessary to replace the unit after flooding or a power surge in the installation. Before installation, it is recommended to verify hardware and software compatibility with the specific vehicle version to ensure all functions work correctly.

Selection by part numbers and integration with the installation

As an element from the electronic control unit group, the radio with navigation requires matching to the car's configuration in terms of equipment version and wiring harnesses used. In practice, the following are used:

• selection by OEM number and interchangeable numbers,
• verification of compatibility with the model year and generation of the Citroën Relay Mk3,
• checking compatibility with the existing antenna system and connectors. To better understand how to safely choose used electronic modules and what to pay attention to when matching by numbers, it is worth checking the guide: Used automotive electronics – ECU modules and second-hand sensors in practice.

Support for Citroën electronics upgrades

If you are planning a comprehensive repair or modernization of the onboard electronics in your Citroën and need other components from the same group, such as comfort controllers, body modules, or multimedia units, check the available parts in the Citroën electronic control modules and controllers category. By using original modules from this group, you can maintain the consistency of the entire electronic system, reduce the risk of communication errors between controllers, and facilitate future service diagnostics.