Land Rover Discovery 4 L319 USB AUX Multimedia Socket Port DH22-19C166-CA

Land Rover Discovery 4 L319 USB AUX Multimedia Socket Port DH22-19C166-CA is a factory-fitted component from the Electronic control modules and controllers group, responsible for providing convenient USB and AUX connectivity within the vehicle interior. It enables seamless integration of external devices with the onboard system, ensuring an organized, aesthetic, and functional multimedia connection in the cabin.

Specifications and technical data

• SKU: DH22-19C166-CA
• Mark: Land Rover
• Condition: Used
• OEM Part Number: DH22-19C166-CA
• Substitutable numbers: DH22-19C166-CA, DH2219C166CA
• Category: ECUs & Computer Modules

Purpose and function in the vehicle

The presented USB/AUX multimedia socket has been designed for the Land Rover Discovery 4 L319 model as part of the installation responsible for communication between external devices and the vehicle's audio system and electronics. As a part from the Electronic control modules and controllers group, it works with the factory electrical architecture, maintaining compatibility with the original wiring and control logic.

This type of solution allows for:

• connecting data storage media or mobile devices via USB,
• inputting audio signals via the AUX port,
• maintaining order in the center console thanks to a permanent, dedicated connection point.

Advantages of using an original multimedia socket

Using an original multimedia socket in the Discovery 4 L319 ensures consistency with the factory infotainment system and minimizes the risk of compatibility issues. This component is structurally matched to the vehicle's interior, which translates into stable mounting, proper cable routing, and an aesthetic panel finish.

Key benefits include, among others:

• reliable integration with the electrical system – no need for wiring modifications or the use of makeshift adapters,
• preservation of factory ergonomics – the socket is located in the position intended by the manufacturer, which facilitates daily use,
• a consistent look with other console elements, without the "aftermarket accessory" effect.

Characteristics of the used component

The offered multimedia socket comes from a vehicle and is a used component, which in practice means it has already been operated under real road conditions. Such components from the onboard electronics segment are designed with an appropriate durability margin, which is why, when properly verified, they can continue to provide stable operation in another vehicle.

Choosing a used module from original Land Rover production is a solution that allows you to maintain factory build quality and fitment while reducing the costs of repairing or upgrading the multimedia system.

Selection, installation, and compatibility

Before installation, it is recommended to verify the socket's compatibility with the specific equipment version of the Discovery 4 L319, particularly regarding the audio system configuration and the wiring used. A correctly selected element from the Electronic control modules and controllers group allows for a plug-and-play style installation, limiting work to removing the panel, swapping the connectors, and re-seating the socket.

To better understand the specifics of used onboard electronics, the principles of selection based on manufacturer part numbers, and hardware/software compatibility issues, it is worth checking our guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?

Expanding the electronics system in a Land Rover

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 controllers, comfort modules, or additional interfaces, check the available parts in the Land Rover electronic control modules and controllers category.