Range Rover L405 Front Door Control Module ECU Passanger Side HPLA-14D617-BF

Range Rover L405 Front Door Control Module ECU Passanger Side is a specialized component from the Electronic control modules and controllers group, responsible for managing the functions of the front right door in the vehicle. The original Land Rover module ensures proper communication with the vehicle's electrical system and stable operation of comfort and safety systems in this body zone.

Specifications and technical data

• SKU: HPLA-14D617-BF
• Mark: Land Rover
• Condition: Used
• OEM Part Number: HPLA-14D617-BF
• Substitutable numbers: HPLA14D617BF, HPLA-14D617-BF, LR106175
• Location on the vehicle: Front
• Part type: Door Control Unit
• Category: ECUs & Computer Modules

Purpose and function of the door module

The presented module is designed to operate in the front right part of the Range Rover L405 body, where it is responsible for controlling and monitoring systems located in the door. As an electronic component, it works with the vehicle's bus, transmitting signals between the door and the car's central control units. Thanks to its adaptation to the Land Rover electrical architecture, the module allows for maintaining consistent operation of comfort systems and facilitates the diagnostics of potential faults within the door area.

Advantages of using an original Land Rover module

Using an original door module in the Range Rover L405 translates into:

• Full compatibility with the vehicle's electrical installation and software.
• Stable communication with other body control units.
• Reduction of the risk of control errors resulting from parameter mismatches.
• The ability for advanced comfort and safety functions in the front right door to operate correctly. A used, original module from this group is often a sensible service choice, allowing for the restoration of proper system operation without the need for a costly replacement with a new part.

Selection and integration with the vehicle

The module should always be selected based on compatibility with the specific equipment version of the Range Rover L405 and the body electronics configuration. In practice, this means verifying technical markings, part numbers, and the list of interchangeable numbers in the service documentation or the manufacturer's catalog. Before installation, it is recommended to:

• check the module's compatibility with the front right door configuration,
• verify requirements regarding potential programming or adaptation in the vehicle,
• plan diagnostics after installation to confirm proper communication within the control unit network. Such an approach minimizes the risk of re-disassembly and speeds up the completion of the repair.

Product characteristics and service application

As an element from the Electronic control modules and controllers category, the front right door module in the Range Rover L405 is crucial for the proper operation of local functions in this part of the body. A used component of this type works well both for standard repairs after a failure and for replacing a damaged controller after a collision or interference with the installation. In workshops specializing in the Land Rover brand, such a module is treated as an essential element of the comfort system, the proper operation of which affects daily vehicle usage and the quality of user operation within the door area on the passenger side.

Knowledge expansion and related categories

If you are planning a comprehensive repair or modernization of the electronic body systems zone in your Land Rover and need other elements from the same group, such as comfort controllers, door modules, or window controllers, check the available parts in the Land Rover electronic control modules and controllers category. For a better understanding of how important it is to use original controllers and modules in modern premium cars, it is worth reading an article describing the impact of factory components on the vehicle's character – you can find it here: Audi and emotions in their purest form – how used parts help maintain the brand's DNA.