Range Rover Sport L320 Rear Door Control Module Left Right N/O/S AH22-14D620-AC

Range Rover Sport L320 Rear Door Control Module Left Right is a component from the Electronic control modules and controllers group, responsible for the precise management of rear door functions in the vehicle. The module handles electrical signals related to, among others, the operation of locks, windows, and lighting, ensuring consistent performance of comfort systems in the rear part of the body. This solution is intended for users who expect stable electronic performance and compliance with the factory architecture of the Range Rover Sport L320.

Specifications and technical data

• SKU: AH22-14D620-AC
• Mark: Range Rover
• Condition: Used
• OEM Part Number: AH22-14D620-AC
• Substitutable numbers: AH2214D620AC, AH22-14D620-AC, LR016363, LR023340, BH4214D620AA, BH42-14D620-AA
• Location on the vehicle: Rear, Right, Left
• Part type: Door Control Unit
• Category: ECUs & Computer Modules

Purpose and function of the door control module

The rear door control module in the Range Rover Sport L320 acts as a local management center for the right and left rear doors of the vehicle. It receives signals from the electrical system, interprets them, and transmits them to individual components in the doors, which allows for the consistent operation of comfort and safety systems. Thanks to its dedicated placement in the rear of the body, the module works with the vehicle's electrical system in a way that is optimized for wiring length, minimizing voltage drops and interference. Such a solution promotes stable operation of window control systems, central locking, and other functions assigned to the rear doors.

Compatibility and fitment for Range Rover Sport L320

The presented control module has been designed specifically for the Range Rover Sport L320 platform, which translates into full integration with the vehicle's communication bus and existing electrical installation. Dedicated fitment for a specific model reduces the risk of communication issues, diagnostic errors, and improper operation of comfort functions. The module supports both the left and right sides of the rear of the vehicle, which facilitates the selection of parts for repairs related to door electronics. In practice, this means the possibility of restoring the correct operation of control systems in situations where the existing module has been damaged, exposed to moisture, or is generating errors in the diagnostic system.

Benefits of using an original module

Choosing a door control module dedicated to the Range Rover Sport L320 allows you to maintain consistency with the vehicle's factory configuration. Original electronic architecture promotes proper cooperation with other body modules, such as central comfort controllers or safety systems. Key advantages of using this type of solution include:

• maintaining the factory logic of comfort functions in the rear doors,
• reducing the risk of software conflicts with other modules in the vehicle,
• easier diagnostics using professional service testers,
• consistency of operating parameters with other elements of the electrical system. For workshops and users, this means a more predictable repair process and a lower risk of needing additional installation modifications.

Characteristics of the used control module

The offered item comes from the used parts segment, which represents a reasonable compromise between repair costs and maintaining compliance with factory specifications. A used door control module allows for the economical restoration of system efficiency without abandoning the original electronic design intended for the Range Rover Sport L320. Such a solution is particularly beneficial in the case of vehicles used intensively or after body and paint repairs, where damage to door electronics is a common consequence of flooding, short circuits, or interference with wiring harnesses.

Expanding knowledge and selecting parts

If you are planning a comprehensive repair or upgrade of the electronic zone of your Range Rover's body and need other elements from the same group, such as comfort modules, window controllers, or lock controllers, check the available parts in the Range Rover Electronic control modules and controllers category. When selecting electronic components and assessing the cost-effectiveness of purchasing used items, it is worth using guide materials. For example, in an article describing the differences between original parts, replacements, and used ones, you will find practical tips regarding costs, quality, and matching by identifiers, which can facilitate your purchasing decision: Original, replacement, or used – which car parts are the most cost-effective?. Additionally, if you are interested in how properly selected modules and equipment elements influence the preservation of a premium brand's character, you can read an analysis prepared using the example of another manufacturer, where the role of original components in maintaining the consistency of electronic systems is discussed: Audi and emotions in their purest form. How do used parts help maintain the brand's DNA?.