Land Rover Discovery 3 L319 Stereo Radio CD Player Head Unit 6H22-18C815-AA

Land Rover Discovery 3 L319 Stereo Radio CD Player Head Unit is a factory multimedia module from the Electronic control modules and controllers category, designed for integration with the vehicle's electrical system. Its original Land Rover origin ensures proper fitment with the electrical architecture and communication with other vehicle control units.

Specifications and technical data

• SKU: 6H22-18C815-AA
• Mark: Land Rover
• Condition: Used
• OEM Part Number: 6H22-18C815-AA
• Substitutable numbers: VUX500430, 6H22-18C815-AA, 6H2218C815AA
• Category: ECUs & Computer Modules

Purpose and function in the vehicle

The Radio CD Head Unit in the Discovery 3 L319 model serves as the central element of the audio system, working in conjunction with the speaker wiring and other electronic modules of the vehicle. As an item from the Electronic control modules and controllers category, it is responsible not only for audio playback but also for proper communication with the onboard network, which is crucial for the stability of the entire multimedia system.

Choosing an original radio module allows for maintaining interface consistency, ergonomic operation via factory buttons, and compatibility with the existing wiring harness and comfort controllers.

Benefits of using an original module

Using a factory Radio CD Head Unit in the Discovery 3 L319 is a solution that minimizes the risk of CAN communication issues, instrument cluster errors, or malfunctions of other interior electronics-related functions. The original module is designed specifically for this model, which ensures that it:

• provides predictable audio system behavior after installation,
• facilitates diagnostics using dedicated service tools,
• eliminates the need for additional adapters and connectors,
• maintains the factory look of the center console.

For the user, this means stable operation of the multimedia system and preservation of the vehicle's original functionality without compromises regarding integration with other electronics.

Product characteristics and condition

The offered radio module comes from the line of original Land Rover components and is classified as a used vehicle electronics component. Such components are frequently chosen for repairs because they allow for the cost-effective restoration of full audio system functionality while maintaining compliance with factory specifications. In practice, this means the ability to replace a damaged radio with a part of the same purpose, without interfering with the installation or requiring wiring modifications.

Thanks to the original design, installation is performed in a manner similar to the factory process – the module is prepared to work with the connectors and mounting layout in the center console as intended by the manufacturer.

Use in service and diagnostics

The Radio CD Head Unit in the Discovery 3 L319 is an essential element from the perspective of interior electronics diagnostics. In the event of faults such as lack of sound, communication issues with other controllers, or malfunctioning of the audio panel, replacing it with a functional module of this type is a standard service procedure. Choosing an original component facilitates workshop work because it:

• allows the use of factory electrical diagrams without the need for adaptation,
• simplifies coding and configuration using diagnostic testers,
• reduces the risk of incompatibility with existing comfort controllers and other electronic modules.

For the vehicle owner, this means a faster and more predictable repair, as well as reduced costs associated with additional installation modifications.

Expanding the Land Rover electronics system

If you are planning a comprehensive repair or upgrade of the onboard electronics area in your Land Rover and need other components from the same group, such as comfort modules, body controllers, or audio system control units, check out the available parts in the Land Rover electronic control modules and controllers category.

To better assess when choosing a used electronic module is justified and how to safely select a controller for a specific car configuration, it is worth reading our guide: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?