Ford Focus Mk3 Keyless Entry Control Module ECU Unit AV6N-19G481-AM

The Ford Focus Mk3 Keyless Entry Control Module is a component from the Electronic Control Modules and Controllers group, responsible for managing the Keyless Entry function in the vehicle. This original ECU unit ensures seamless integration with the factory Ford electrical system, resulting in stable operation of the car's convenient locking and unlocking system.

Specifications and technical data

• SKU: AV6N-19G481-AM
• Mark: Ford
• Condition: Used
• OEM Part Number: AV6N-19G481-AM
• Substitutable numbers: AV6N-19G481-AM, AV6N19G481AM, 1829420
• Category: ECUs & Computer Modules

Purpose and Function of the Keyless Entry Module

The presented Keyless Entry Control Module for Ford Focus Mk3 is responsible for communication between the key fob and the vehicle, controlling access authorization and the response of the locks and electrical system. As an electronic ECU unit, it works with sensors, antennas, and the body's electrical system, enabling convenient opening and closing of the car without using a traditional key.

This component belongs to the Electronic Control Modules and Controllers group, meaning it is designed to operate within the vehicle's complex network architecture, adhering to appropriate communication protocols and security parameters.

Benefits of Using an Original Ford Module

Using the factory control module in the Ford Focus Mk3 ensures compatibility with the vehicle's software and existing wiring harness. This allows you to:

• reduce the risk of communication errors within the vehicle network,
• maintain the correct operation of comfort and safety functions,
• retain the ability for further diagnostics using standard Ford service tools.

A used part from the original production line is a cost-effective solution that is also technically matched to the specific model, facilitating installation and subsequent operation.

Condition, Verification, and Installation

The module is offered as a used part, which means it comes from a dismantled vehicle and has been verified for its suitability for further use. These types of ECU units typically require adaptation to a specific car – depending on the vehicle's configuration, programming or adaptation using the appropriate diagnostic interface may be necessary.

Before purchasing, it is advisable to compare the module's part numbers and the car's equipment configuration to ensure full compatibility with the Keyless Entry system in your specific Ford Focus Mk3. A correctly selected and configured module can restore the functionality of the keyless entry system after a failure or replacement of other system components.

Expanding the Ford Electronics System

If you are planning a comprehensive repair or upgrade of the vehicle's body electronics in your Ford and require other components from the same group, such as comfort controllers, body modules, or ECUs responsible for the central locking system, check the available parts in the Ford Electronic Control Modules and Controllers category.

To compare solutions used in other brands and to better understand the operation of advanced electronic modules, you can refer to a guide on iDrive systems and controllers in BMW – you will find it in the article Years of Driving Pleasure – How to Care for iDrive Systems and Electronic Modules in BMW 3 and 5 Series Models Using Used Parts?, which discusses practical aspects of diagnostics and the use of verified used parts.