Land Rover Discovery 4 L319 Interior Ultrasonic Alarm Sensor Panel AH4215K609AC

Land Rover Discovery 4 L319 Alarm Sensor Housing is a component from the Electronic Control Modules and Controllers category, designed for the security system in the Discovery 4 L319 model. The offered module with housing allows for efficient replacement of a damaged alarm sensor, restoring the proper operation of the vehicle's security system and stable communication with the electrical system.

Specifications and technical data

• SKU: AH42-15K609-AC
• Mark: Land Rover
• Condition: Used
• OEM Part Number: AH42-15K609-AC
• Substitutable numbers: AH42-15K609-AC, AH4215K609AC
• Category: ECUs & Computer Modules

Vehicle Application and Function

The presented alarm sensor with housing panel works with the factory Land Rover security system, responsible for correctly detecting intrusions and transmitting signals to control units. As a component from the Electronic Control Modules and Controllers group, it is a crucial link in the comfort and safety system, influencing the alarm's reaction and integration with other modules in the vehicle.

Selecting the correct module for the Discovery 4 L319 can help avoid issues with false alarm triggers, system non-responsiveness, or errors stored in the body control module memory.

Panel Construction and System Integration

The sensor panel housing is designed for the specific interior architecture of the Discovery 4 L319, ensuring stable mounting and proper routing of the electrical harness. The construction includes:

• dedicated mounting points matched to the factory body brackets,
• an integrated connector for the electrical harness,
• placement of the sensor in an optimal working position relative to the cabin space.

This configuration facilitates installation and reduces the risk of wire strain, contributing to the stable long-term operation of the electronic system.

Benefits of Using an Original Land Rover Module

Choosing an alarm sensor panel from the Land Rover offering ensures consistency with the vehicle's factory electronics architecture. Proper integration with the body control system translates to:

• correct cooperation with existing controllers and the communication bus,
• retention of factory sensitivity parameters and alarm logic,
• reduced risk of software conflicts compared to aftermarket alternatives of uncertain origin.

A component from the same product line as other electronic modules in the Discovery 4 L319 helps maintain system consistency and simplifies diagnostics for any future servicing.

Condition, Installation, and Service Application

The offered alarm sensor panel is a used part, making it an attractive service solution for users seeking a cost-effective way to restore the alarm system's functionality. This type of salvaged part is particularly suitable in situations where:

• the original module has suffered mechanical or electrical damage,
• recurring alarm errors occur and a specific component needs replacement,
• preserving the factory electronics configuration without the high cost of a new part is a priority.

Before installation, standard system diagnostics and verification of system operation after replacement are recommended, in accordance with the service procedures for the Discovery 4 L319.

Land Rover Electronic Control Modules and Controllers

If you are looking for other Land Rover Electronic Control Modules and Controllers compatible with your model, check out our dedicated category: Land Rover Electronic Control Modules and Controllers. You will find a wide selection of components for comfort, safety, and control systems, which will facilitate comprehensive electronic servicing of your vehicle.

More About Electronic Modules in Modern Cars

Want to better understand how advanced control systems work in modern cars and how to safely use salvaged parts? Read the article on our blog: How to Care for iDrive Systems and Electronic Modules in BMWs Using Salvaged Parts. Although it concerns BMW models, the issues discussed cover general principles of electronic module operation, diagnostics, and best practices for replacing controllers, which can also be applied to Land Rover vehicles.