The Land Rover Discovery 4 L319 Keyless Entry Module is a specialized component from the Electronic Control Units and Controllers group, responsible for managing the vehicle's comfort system. This component, branded by Land Rover, is sourced from a dismantled vehicle, offering the functionality of an original part at a more attractive price compared to a new replacement.
Specifications and technical data
- SKU: AH22-19H440-AG
- Mark: Land Rover
- Condition: Used
- OEM Part Number: AH22-19H440-AG
- Substitutable numbers: DPLA19H440BF, LR071386, AH22-19H440-AG, AH2219H440AG
- Category: ECUs & Computer Modules
Module Purpose and Function
The keyless entry module in the Land Rover Discovery 4 L319 handles the functions of remote vehicle unlocking and locking, as well as access authorization without the need for a traditional mechanical key. As part of the comfort system, it interfaces with the vehicle's body electrical system, access system antennas, and other vehicle electronics, ensuring convenient and predictable car operation.
This is an original component from the Electronic Control Units and Controllers group, designed specifically for the electrical architecture of the Discovery 4 L319. This ensures proper communication with the vehicle's bus system and correct interaction with other control units.
Benefits of Using an Original Module
Using a factory keyless entry module helps maintain the vehicle's configuration consistency and reduces the risk of compatibility issues often encountered with universal replacements. Original electronics are designed to withstand environmental parameters such as temperature fluctuations and humidity, promoting stable long-term performance.
Choosing a used OEM part also means:
- the ability to match by part number and vehicle configuration,
- preserving the factory logic of the comfort system's operation,
- reducing repair costs while maintaining a high-quality component.
For users considering the installation of used electronics, practical tips on selection and installation can be found in the article: Guide to Choosing Used ECU Modules and Sensors.
Selection, Compatibility, and Vehicle Integration
When selecting a keyless entry module for the Land Rover Discovery 4 L319, it is crucial to pay attention to compatibility with the specific equipment version and model year of the vehicle. It is recommended to compare the markings on the removed component with your existing unit and verify its compatibility with your comfort system configuration.
As part of the electronic system, the module requires correct connection to the wiring harness and, depending on the manufacturer's procedures, appropriate service actions after installation (e.g., adaptation or configuration in the vehicle). For this reason, installation by a workshop experienced with Land Rover electronics and possessing the necessary diagnostic software is recommended.
Practical Service Application
Replacing the keyless entry module is a common repair step for issues with the comfort access system, such as no response to the key fob, unstable unlocking functions, or error messages in the diagnostic system. Using a tested, used control unit often allows for the restoration of full vehicle functionality without the need to invest in a new part.
For workshops and individual users, this means the possibility of efficient repairs while maintaining a high-quality component and ensuring compatibility with the original electronic architecture of the Land Rover Discovery 4 L319.
Summary
The Land Rover Discovery 4 L319 Keyless Entry Module is an original component of the comfort system, belonging to the Electronic Control Units and Controllers group, designed to work with the specific electrical system of this model. Choosing a used OEM module is a sensible service solution, combining the functionality of a factory part with cost-effective repairs and maintaining proper integration with the vehicle's electronics.
