Range Rover L322 Handbrake Parking Brake Actuator EPB 4.4 TDV8 AH42-2C496-AF

Range Rover L322 Handbrake Parking Brake Actuator EPB 4.4 TDV8 is a specialized component from the Electronic control modules and controllers category, responsible for the precise operation of the electronic parking brake within the EPB system. This used OEM component ensures proper compatibility with the vehicle's electrical system and parking brake control logic, resulting in stable system performance and correct communication with other modules.

Specifications and technical data

• SKU: LR028112
• Mark: Range Rover
• Condition: Used
• OEM Part Number: LR028112
• Substitutable numbers: AH42-2C496-AF, AH422C496AF, LR028112
• Part type: Central Timing Module
• Category: ECUs & Computer Modules

Function and role of the EPB actuator in the Range Rover L322

The EPB handbrake actuator in the version dedicated to the 4.4 TDV8 unit is responsible for generating the appropriate clamping force on the rear brakes via electronic control, without the use of a traditional mechanical lever. As a component integrated into the vehicle's control system, it works with other onboard modules, monitoring the engagement and release process of the parking brake and responding to signals from safety systems. By using an original module from this series, the correct operating characteristics of the brake are maintained, including clamping force control, position monitoring, and handling of warning messages on the instrument cluster. This is particularly important in a heavy vehicle like the Range Rover, where stable parking on inclines requires an efficient and properly calibrated EPB system.

Electronic control modules and controllers – fitment and integration

As an item in the Electronic control modules and controllers category, this handbrake actuator is designed to operate within the Range Rover's electrical architecture, maintaining the correct communication protocol with the vehicle's bus. Properly matching the module to the specific 4.4 TDV8 engine version reduces the risk of communication errors, parking brake malfunctions, or the appearance of unwanted service messages. Choosing the right EPB controller is important not only for user comfort but also for safety – a correctly selected module ensures consistent operation with driver assistance systems, such as electronic stability control or hill-start assist, which utilize the parking brake function.

Used condition and benefits of using OEM parts

The offered actuator comes from the secondary market, which allows for a significant reduction in repair costs compared to purchasing a brand-new component, while maintaining operating characteristics consistent with the manufacturer's original specifications. A used OEM module is a particularly attractive solution in the event of an EPB system failure, where both proper fitment and a reasonable service budget are important. A properly selected, original handbrake controller minimizes the need for wiring modifications, facilitates the adaptation process in the vehicle, and allows for the preservation of the factory system logic. This is a practical solution for workshops specializing in the Range Rover brand and for users who expect consistent operation with other electronic modules.

Selecting a used EPB module – knowledge and practical tips

When choosing a used EPB handbrake actuator, it is crucial to pay attention to compatibility with the specific model version and vehicle configuration. It is also worth considering the origin of the component and its previous usage history to reduce the risk of needing further intervention in the braking system shortly after installation. If you want to better understand when purchasing a used control module is a reasonable solution and how to approach selecting automotive electronics from the secondary market, check out our guide: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?

Expansion and service of the EPB system in the Range Rover

If you are planning a comprehensive repair or upgrade of the braking area in your Range Rover and need other components from the same group, such as assistance system controllers, modules responsible for brake management, or additional control units related to driving safety, check out the available parts in the Range Rover Electronic control modules and controllers category.