Land Rover Discovery 4 L319 USB iPod Port Socket AH22-19C166-AA

The Land Rover Discovery 4 L319 USB iPod Socket is an original component from the Electronic Control Modules and Controllers group, designed for integrating multimedia devices with the vehicle's factory system. It ensures a stable connection with iPod players and USB drives, allowing for convenient use of music and audio files without altering the car's original wiring.

Specifications and technical data

• SKU: AH22-19C166-AA
• Mark: Land Rover
• Condition: Used
• OEM Part Number: AH22-19C166-AA
• Substitutable numbers: LR021802, AH22-19C166-AA, AH2219C166AA
• Category: ECUs & Computer Modules

Vehicle Application and Function

The USB and iPod input socket is a part of the multimedia installation responsible for the physical and logical connection of external storage media to the Land Rover Discovery 4 L319 infotainment system. As part of the control system, it works in conjunction with the factory radio and electronic modules, transmitting audio signals and control data (track changes, pause, playlist selection) without delays or interference.

This type of solution allows for:

• direct connection of iPods and USB drives to the car's system,
• operation of audio files via the factory buttons and interface,
• maintaining the integrity of the electrical installation without additional adapters.

Benefits of Using an Original Socket

The original USB and iPod input socket for the Discovery 4 L319 has been designed for full compatibility with the electrical system and multimedia architecture of this model. This ensures:

• preservation of factory multimedia control functionality,
• avoidance of communication issues between control modules and storage media,
• plug-in connections and wiring harnesses remain compliant with the original manufacturer's standard.

Choosing a component from the same product line as other electronic modules in the vehicle minimizes the risk of system errors, malfunction messages, and incorrect user interface operation.

Integration with the Vehicle's Electronic System

As part of the Electronic Control Modules and Controllers category, the socket collaborates with other components responsible for signal and power distribution in the multimedia area. A correctly selected component:

• maintains stable data transmission parameters between the media and the head unit,
• ensures proper recognition of connected devices,
• allows for the preservation of the original menu logic and system operation.

This solution is particularly important in vehicles where numerous electronic modules communicate over a shared bus – using the correct socket minimizes the risk of communication conflicts and unwanted system restarts.

Characteristics of a Used Component

The presented component is a used part, sourced from a dismantled vehicle, and is intended for users who wish to restore the full functionality of their factory multimedia system without resorting to universal aftermarket alternatives. A used component of this caliber allows for:

• maintaining the original interior appearance and ergonomics,
• preserving the electrical installation's consistency with other modules,
• optimizing service costs while retaining OEM quality.

Application of Used Parts in Modern Multimedia Systems

In premium vehicles like the Land Rover Discovery 4, the correct selection of electronic components directly impacts user comfort and the overall system's durability. It is worthwhile to explore the broader context of using original, used components in the premium car segment – you can find more information on this topic in the article about the role of original used multimedia modules in preserving the character of premium brands.

If you are also interested in how similar electronic solutions and control modules have evolved in other high-end brands, the material describing the evolution of systems and parts in the Mercedes S-Class across generations may be helpful, demonstrating the importance of correctly selected components for servicing and upgrading advanced vehicles.