Land Rover Discovery 4 L319 Radio CD Sat Nav Head Unit Stereo AH22-18C815-CC

Land Rover Discovery 4 L319 Radio CD Sat Nav Head Unit Stereo is a factory-fitted component from the Electronic control modules and controllers group, designed for integration with the vehicle's original installation. This solution allows for maintaining the consistency of the multimedia system, controls, and on-board communication, ensuring convenient operation of the radio, CD player, and navigation in one integrated device.

Specifications and technical data

• SKU: AH22-18C815-CC
• Mark: Land Rover
• Condition: Used
• OEM Part Number: AH22-18C815-CC
• Substitutable numbers: AH22-18C815-CC, AH2218C815CC, LR014109
• Part type: AMP Controllers
• Category: ECUs & Computer Modules

Technical and functional characteristics

The presented multimedia module combines the functions of a radio, CD player, and navigation system in one unit, working in harmony with the factory electrical architecture of the Land Rover. As a component from the Electronic control modules and controllers group, it is responsible for processing audio signals, handling the user interface, and communicating with other controllers in the vehicle. The device has been designed to operate in the specific conditions of a car interior – taking into account vibrations, temperature changes, and electromagnetic compatibility requirements. Thanks to this, the module maintains operational stability and predictable response to driver commands.

Integration with the vehicle's installation

The original Land Rover origin means it is perfectly matched to the factory wiring harness, connectors, and communication protocols used in the Discovery 4 L319. The module works with other on-board controllers, which facilitates maintaining full functionality of the audio-navigation system after replacement. In practice, this translates into:

• maintaining the original operation logic from the dashboard panel and buttons,
• consistency of messages displayed in the vehicle system,
• reducing the risk of errors resulting from incompatible universal solutions.

Application and benefits of installation

Using this radio with navigation is particularly beneficial when replacing a damaged factory multimedia system or restoring the vehicle to its OEM configuration after previous modifications. Choosing an original module allows you to maintain a consistent cockpit appearance and predictable behavior of all audio and navigation functions. For the user, this means:

• comfortable operation of a familiar interface,
• maintaining factory integration with other vehicle systems,
• easier diagnostics if electronic service is required.

Product condition and practical aspects

The item is offered in used condition, which in practice means it has been removed from a vehicle and was previously in operation. This type of solution is often chosen as a reasonable compromise between cost and maintaining the manufacturer's original specification, especially in the case of complex electronic modules. Before installation, a standard procedure is recommended: verifying compatibility with the specific vehicle equipment version, checking the correctness of the connectors, and – if necessary – consulting a service specializing in Land Rover electronics to ensure proper configuration and communication with the rest of the installation.

System expansion and related modules

If you are planning a comprehensive repair or upgrade of the on-board electronics area in your Land Rover and need other components from the same group, such as additional control units, comfort modules, or multimedia controllers, check out the available parts in the Land Rover electronic control modules and controllers category. When deciding to choose a used multimedia module, it is worth reading practical tips regarding the selection and verification of automotive electronics – the article A second life for electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors? will be helpful, as it discusses key aspects of purchasing and operating used electronic components.