Land Rover Discovery 4 L319 Door Module Front Passenger Side BJ32-14D617-AD

The Left Front Door Module for Range Rover Evoque L538 is an original part from the Electronic Control Modules and Controllers group, responsible for controlling the driver's side door functions. This solution is designed for discerning users who expect compatibility with Land Rover's electrical system and stable operation of comfort systems.

Specifications and technical data

• SKU: BJ32-14D617-AD
• Mark: Land Rover
• Condition: Used
• OEM Part Number: BJ32-14D617-AD
• Substitutable numbers: LR044069, BJ32-14D617-AD, BJ3214D617AD
• Location on the vehicle: Front
• Part type: Door Control Unit
• Category: ECUs & Computer Modules

Purpose and Function of the Range Rover Evoque L538 Door Module

The presented control unit is dedicated to the front left door of the Range Rover Evoque L538 model. As an element integrated with the vehicle's body wiring harness, it is responsible for managing key functions in the driver's door area, such as power window operation, communication with other body modules, and proper cooperation with the vehicle's comfort systems.

Thanks to its construction conforming to original Land Rover standards, the module communicates with the vehicle's data bus, ensuring correct data exchange with other control units. This is particularly important for diagnostics, coding, and restoring full functionality after electrical or bodywork repairs.

Benefits of Using an Original Land Rover Module

Using an original door module from the Electronic Control Modules and Controllers group helps maintain vehicle configuration consistency and reduces the risk of compatibility issues. In practice, this means:

• reliable cooperation with the original electrical system of the Range Rover Evoque L538,
• correct operation of functions assigned to the front left door,
• easier diagnostics using Land Rover service testers,
• the ability to restore factory settings after adaptation or programming.

As a used part, the module offers a cost-effective solution while maintaining OEM construction. It is a good option for repairs after water damage, electrical shorts, or replacement of a damaged control unit after an accident.

Vehicle Placement and Installation Aspects

The module is designed for installation in the front left side area, i.e., the driver's door area. This provides installers with a clear indication of the installation location and the direction for routing wiring harnesses. Correct placement is crucial for:

• proper assignment of functions to the respective doors,
• avoiding communication errors within the body control network,
• correct operation of security and comfort systems.

When installing, it is recommended to follow Land Rover service procedures, including disconnecting power, inspecting wiring harnesses, and potentially adapting the module using appropriate diagnostic software.

Application of Electronic Modules in Modern Vehicles

Modern vehicles, such as the Range Rover Evoque L538, rely on specialized door control units for the operation of many body functions. These units are responsible not only for simple electrical operations but also for communication with comfort, safety, and central control units. The correct selection and configuration of such a module directly impact the stability of the entire electronic system.

If you are interested in a broader context of body module operation, comfort controllers, and multimedia units, it is worth familiarizing yourself with practical tips on diagnosing and repairing systems in other premium brands. Useful information can be found in the article on servicing iDrive systems and electronic modules in BMW 3 and 5 Series using used parts, which discusses, among other things, the approach to working with used control units.

Expanding Land Rover Control System Repairs

If you are planning a comprehensive repair or upgrade of the door area and comfort systems in your Land Rover and need other parts from the same group, such as body control modules, passenger door modules, or window control units, check the available parts in the Land Rover Electronic Control Modules and Controllers category.

For accident repairs or after interference with the body's electrical system, general guidelines on working with used parts, inspection procedures, and component selection can also be helpful. In this context, it is worth consulting the guide on body and chassis repairs using used OEM parts, which organizes the process of planning and executing such work.