Range Rover L405 Headlight Left Right N/O/S Ballast Control Unit AH22-13C170-AA

Range Rover L405 Headlight Control Module AH22-13C170-AA is a specialized component from the Electronic Control Modules and Controllers category, designed to manage the operation of front lighting in Land Rover vehicles. It is responsible for stable power supply and precise control of light functions, which directly impacts safety and driving comfort after dark.

Specifications and technical data

• SKU: LR014114
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR014114
• Substitutable numbers: AH22-13C170-AA, AH2213C170AA, LR014114
• Location on the vehicle: Right, Left
• Category: ECUs & Computer Modules

Module Purpose and Function

The described front headlight control module operates within the Range Rover L405 electrical system as a converter responsible for powering and controlling the front lamps. Its tasks include, but are not limited to:

• stabilizing power supply parameters for the front lighting, which reduces the risk of flickering or improper lamp operation,
• precise control of light functions according to signals from other vehicle systems,
• integration with body electronics, ensuring the lighting system cooperates with other control modules.

This ensures that the front lighting system maintains consistent operating parameters, which is particularly important in modern premium vehicles like Land Rover.

Compatibility and Vehicle Placement

The module is designed for the front lighting system and can be installed on either the right or left side of the vehicle. This solution simplifies servicing and parts selection, as one type of controller can handle both sides of the front of the car.

As a component from the Electronic Control Modules and Controllers group, it works with the factory wiring harness and the vehicle's diagnostic systems, allowing its operation to be monitored using standard service tools.

Product Characteristics and Application Benefits

The presented headlight controller is a Land Rover part from the secondary market. This means it is an original component designed for a specific application in the Range Rover L405, not a universal replacement. Key benefits of using this module include:

• factory electrical fitment – compatibility with the vehicle's lighting system parameters,
• consistency with the electronics architecture – the module cooperates with other controllers in the vehicle,
• preservation of original light functionality – no need for installation modifications or wiring adaptations.

For the user, this means the ability to restore proper front lighting operation while adhering to the vehicle manufacturer's standards.

Why Consider a Used Control Module?

For advanced components such as Land Rover Electronic Control Modules and Controllers, choosing parts from the secondary market often allows for significant cost reduction in repairs while maintaining original specifications. However, it is crucial to ensure correct matching by OEM number and interchangeable numbers, as well as verifying compatibility with the specific vehicle equipment version.

If you want to better understand how to safely select used controllers and other electronic components, check out our guide: used car electronics – when it's worth opting for second-hand modules and sensors. You'll find practical tips on selection by numbers, compatibility, and installation.

Expanding Land Rover Lighting Systems

If you are also looking for other Land Rover Electronic Control Modules and Controllers, explore the Land Rover Electronic Control Modules and Controllers available in our store. This will allow you to select cohesive electrical system components, simplifying diagnostics and servicing of the entire system.