Ford Fiesta Mk7 ST Central Locking Keyless Entry Control Module 8A6T-19G481-AAR

Ford Fiesta Mk7 ST Central Locking Keyless Entry Control Module is a specialized component from the Electronic control modules and controllers group, responsible for managing remote and keyless entry functions in the vehicle. The original Ford design ensures stable cooperation with the car's electrical system and proper communication with other control units. It is a practical solution for users who want to restore full functionality of the access system in the ST version.

Specifications and technical data

• SKU: 8A6T-19G481-AAR
• Mark: Ford
• Condition: Used
• OEM Part Number: 8A6T-19G481-AAR
• Substitutable numbers: 8A6T-19G481-AAR, 8A6T19G481AAR, 1944256
• Part type: Central Timing Module
• Category: ECUs & Computer Modules

Purpose and function of the module

The presented module is a component of the system responsible for controlling the central locking and managing the keyless entry function in the Ford Fiesta Mk7 ST. As part of the Electronic control modules and controllers family, it works with the body electrical system, receives signals from the key or card, and sends appropriate commands to the lock actuators and other related components.

A properly selected controller allows for:

• restoring central locking operation in remote mode,
• supporting keyless vehicle opening and closing functions (where factory-equipped),
• maintaining compatibility with the factory electrical architecture of the Ford Fiesta Mk7 ST.

Benefits of using the original module

Using an original Ford module translates into predictable comfort system behavior and reduces the risk of communication issues within the vehicle network. The controller is designed to work in a specific model platform, which facilitates integration with existing wiring, locks, and other body control modules.

Key advantages include:

• factory electrical and logical fit to the vehicle system,
• the ability to utilize existing equipment configuration,
• maintaining operational consistency with other comfort modules.

Characteristics and condition of the component

The offered module comes from a Ford vehicle and is marked as used, which means it was previously operated in a car but has been verified for further use. Such components are often chosen for repairs where compatibility with factory equipment and rational service costs are important.

In practice, installing such a controller is a solution frequently used in workshops specializing in automotive electronics, especially for repairs following water damage, electrical short circuits, or mechanical damage to the original module.

Selection, compatibility, and installation aspects

Before purchasing, it is recommended to verify the module's compatibility with the specific equipment version of the Ford Fiesta Mk7 ST, preferably based on vehicle data and technical markings. Proper selection of the controller is important for correct cooperation with the immobilizer system, central locking, and other comfort functions.

During installation, it is worth paying attention to:

• correct connection of electrical wiring connectors,
• the potential need for configuration or adaptation in the vehicle,
• verifying the correct operation of all locking and unlocking functions after completing the work.

Technical support and additional information

For users who want to better understand the specifics of body controller operation and other vehicle electronics components, a guide dedicated to used modules and sensors will be useful. Detailed information on selection by part numbers, hardware and software compatibility, and practical installation aspects can be found in the article Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.

If you are planning a comprehensive repair or upgrade of the body electronics area in your Ford and need other components from the same group, such as comfort controllers, body modules, or safety system controllers, check the available parts in the Electronic control modules and controllers Ford category.