Land Rover Discovery Sport L550 Rear Door Control Module Left N/S FK72-14D619-BD

Land Rover Discovery Sport L550 Rear Door Control Module Left N/S is a specialized component from the Electronic control modules and controllers group, responsible for managing the functions of the rear left door zone in the vehicle. This solution is designed for users who expect stable electrical system operation, the preservation of factory control logic, and correct communication with other vehicle systems.

Specifications and technical data

• SKU: FK72-14D619-BD
• Mark: Land Rover
• Condition: Used
• OEM Part Number: FK72-14D619-BD
• Substitutable numbers: FK72-14D619-BD, FK7214D619BD
• Location on the vehicle: Rear, Left
• Category: ECUs & Computer Modules

Purpose and function of the module

The presented module is dedicated to installation in the rear left door area of the Land Rover Discovery Sport L550 model. Its task is to manage electrical signals in this part of the bodywork, in accordance with the configuration provided by the vehicle manufacturer. This ensures consistent operation of comfort systems and communication with central body control units.

The location on the vehicle in the rear left part of the body allows for shorter wiring harnesses and reduced signal loss, which promotes stable system operation. The module works with the vehicle's electrical system in a manner consistent with factory specifications, which is essential for diagnostics and subsequent operation.

Benefits of using an original Land Rover module

Using a component from the Electronic control modules and controllers group sourced from the Land Rover brand allows for the preservation of factory operating parameters. The appropriate hardware architecture and module software are designed for a specific vehicle platform, which minimizes the risk of conflicts with other controllers and communication errors in the vehicle network.

Choosing an original solution translates into:

• maintaining the door function logic intended by the manufacturer,
• easier diagnostics using factory service tools,
• consistency with other body controllers and safety systems.

Installation and operational characteristics

The module is designed for installation in a specific location on the body, which facilitates its integration with the existing electrical harness. Thanks to the preservation of the factory connector and housing design, installation is carried out in an orderly manner, without the need to interfere with the vehicle's installation structure. This solution helps maintain the clarity of the electrical system and facilitates any future service work.

The item comes from the segment of used components, which allows for the optimization of repair costs while maintaining proper operating parameters. This is particularly important in the case of modern vehicles, where the number of controllers and modules is high, and replacing them with new components generates significant expenses.

Application in the vehicle electronics system

As part of the body control system, the door module works with other controllers in the vehicle, creating a coherent system for managing comfort and safety functions. A correctly selected element of this type reduces the risk of errors appearing in the fault memory and unwanted messages on the instrument cluster.

Proper matching of the module to the specific vehicle configuration – taking into account manufacturer markings and technical parameters – is crucial for maintaining full functionality. In case of doubt during selection, it is helpful to use OEM markings and reference numbers, as well as to verify compatibility with the equipment of a specific Land Rover Discovery Sport L550 unit.

If you are planning a comprehensive repair or upgrade of the electronic body zone in your Land Rover and need other elements from the same group, such as comfort controllers, door modules, or body controllers, check the available parts in the Land Rover Electronic control modules and controllers category.

Technical support and selection of used electronics

When choosing a used control module, it is worth paying attention to the compatibility of markings, hardware and software versions, and vehicle equipment configuration. It may also be helpful to compare the element with the currently installed module and verify it using manufacturer numbers and vehicle data.

If you want to deepen your knowledge about the selection and installation of used controllers and sensors, as well as learn practical tips regarding compatibility and configuration, check out the guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?