Land Rover Discovery 4 L319 Display Screen Unit Module Dashboard CH22-14F667-AJ

The Land Rover Discovery 4 L319 Navigation Screen Display is a component from the Electronic Control Units and Controllers group, designed to work with the factory Land Rover multimedia system. This solution allows for restoring full interface readability, improving navigation usability, and maintaining the consistency of the vehicle's onboard electronics with the original vehicle architecture.

Specifications and technical data

• SKU: CH22-14F667-AJ
• Mark: Land Rover
• Condition: Used
• OEM Part Number: CH22-14F667-AJ
• Substitutable numbers: CH22-14F667-AJ, CH2214F667AJ, 7612055034, 7 612 055 034
• Category: ECUs & Computer Modules

Purpose and Function within the Vehicle System

The navigation display in the Land Rover Discovery 4 L319 is the central point for operating the infotainment system, as well as many vehicle functions. It is responsible for presenting maps, settings menus, system messages, and data from other electronic modules. As a component from the Electronic Control Units and Controllers group, it collaborates with the control unit, communication bus, and other infotainment system components.

Selecting the correct screen is important not only for user comfort but also for the stable operation of the entire electronic system – a properly matched module minimizes the risk of communication errors, system restarts, or display issues.

Benefits of Using an Original Display

Using an original navigation screen dedicated to the Discovery 4 L319 allows for maintaining the factory operating logic and interior aesthetics. In practice, this means:

• a consistent look of the center console and dimensions matching the factory panel,
• proper cooperation with existing control modules,
• retention of the original user interface,
• no need for electrical installation modifications.

For the user, this translates to convenient navigation operation, clear menus, and stable multimedia system performance, without the compromises typical of universal solutions.

Component Characteristics and Installation

The offered display comes from a Land Rover vehicle and is an OEM-class part, which promotes compatibility with the factory installation. As a used component, it has already been verified in real operating conditions, allowing for an assessment of its functionality in conjunction with other electronic modules.

When replacing the navigation screen in the Discovery 4 L319, matching it to the specific vehicle configuration and control unit is crucial. In many cases, installation involves removing the center panel, disconnecting the old module, and connecting the new one, while exercising caution with wiring harnesses and connectors. A correctly chosen component minimizes the need for additional software adaptations.

Application in Service and Electronics Modernization

The navigation display for the Discovery 4 L319 is suitable for both standard replacement of a damaged screen (e.g., after backlight failure, matrix damage, or display issues) and for refreshing the vehicle's interior when the current module shows signs of intensive use. Choosing an original component from the Electronic Control Units and Controllers group helps maintain system consistency, which is particularly important in vehicles equipped with extensive comfort electronics.

If you are planning a comprehensive repair or modernization of the onboard electronics area in your Land Rover and need other components from the same group, such as comfort modules, multimedia system controllers, or navigation control units, check the available parts in the Land Rover Electronic Control Units and Controllers category.

Technical Support and Selection of Used Modules

When choosing used electronic components – such as displays, controllers, or multimedia modules – it is advisable to rely on the experience of the secondary market and service practices. A well-chosen component can significantly reduce repair costs while maintaining high system functionality.

To better understand how original used components influence the character and behavior of a car, it is worth referring to a guide – the article Audi and Emotions in Pure Form. How Used Parts Help Maintain the Brand's DNA? discusses this in more detail, showing how appropriately selected electronic modules help preserve the vehicle's factory characteristics.