Land Rover Discovery 4 L319 CD Radio Sat Nav Unit Module CF6N-18C815-HP

Land Rover Discovery 4 L319 CD Radio Sat Nav Unit Module is an original component from the Electronic control modules and controllers group, designed for factory installation in the Discovery 4 L319 model. This solution allows for the restoration of full audio-navigation system functionality, maintaining consistency with the vehicle's electronics and the ease of operation known from OEM equipment.

Specifications and technical data

• SKU: CF6N-18C815-HP
• Mark: Land Rover
• Condition: Used
• OEM Part Number: CF6N-18C815-HP
• Substitutable numbers: CF6N-18C815-HP, CF6N18C815HP
• Category: ECUs & Computer Modules

Purpose and function in the vehicle

The radio with navigation and CD player in the Discovery 4 L319 acts as a central multimedia interface, integrated with the electrical system and other control modules. It is responsible for handling the audio signal, navigation guidance, and communication with other comfort systems, which is why its proper operation has a direct impact on the convenience of daily vehicle use.

Replacing a damaged or unstable device with an original module from the same family allows for maintaining communication protocol compatibility, avoiding integration issues, and reducing the risk of errors in the vehicle's electronic network.

Benefits of using an original Land Rover module

Choosing a factory solution from the Land Rover Electronic control modules and controllers group ensures:

• preservation of the original multimedia system operation logic,
• consistent panel appearance with the Discovery 4 L319 dashboard,
• compatibility with the existing wiring harness and other controllers,
• reduction of the need for installation modifications or additional programming.

For the user, this means stable system operation, predictable electronic behavior, and easier diagnostics in the future. The original electronic module is designed for a specific model, which translates into matching operating parameters to the vehicle's architecture.

Characteristics of the used component

The presented unit comes from dismantling and is marked as a used OEM component. Such components are frequently chosen for advanced electronics repairs because they allow for lowering service costs while maintaining the manufacturer's original specifications. In practice, this is often the most rational solution for multimedia module damage in premium class vehicles.

Before installation, standard workshop procedures are recommended: verifying compatibility with the specific equipment version, checking requirements for potential adaptation in the vehicle, and performing diagnostics after installation to confirm proper communication with other controllers.

Application in service and modernization

The Land Rover Discovery 4 L319 CD Radio Sat Nav Unit Module is suitable both for typical replacement of a damaged device and for restoring equipment completeness after accident repairs. For workshops specializing in the Land Rover brand, this is a practical component that allows for restoring factory functionality without the need to use universal or adapted solutions.

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

Technical support and selection of electronic modules

When working with advanced automotive electronics, it is worth using the experience of structurally similar premium brands. A good point of reference may be an article describing a practical approach to repairing modules and multimedia systems in high-end vehicles – you can find it here: Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models. Although it concerns a different brand, it addresses universal issues related to diagnostics and the use of proven parts from dismantling.