Ford Focus Mk3 Front Windscreen Rain Sensor Control Unit Module DE8T-19H463-DA

The Ford Focus Mk3 Front Windscreen Rain Sensor Control Module is a specialized component from the Electronic Control Modules and Controllers group, responsible for the automatic operation of wipers in response to rainfall on the front windscreen. It enables precise control of the wiper system, improving driving comfort and visibility in varying weather conditions. This solution is dedicated to users who expect efficient, factory-standard operation of the automatic rain sensor in their Ford Focus Mk3.

Specifications and technical data

• SKU: DE8T-19H463-DA
• Mark: Ford
• Condition: Used
• OEM Part Number: DE8T-19H463-DA
• Substitutable numbers: DE8T-19H463-DA, DE8T19H463DA
• Location on the vehicle: Front
• Part type: Engine Control Unit (ECU)
• Category: ECUs & Computer Modules

Module Function and Application

The presented controller works in conjunction with the rain sensor located near the front windscreen, analyzing signals from the sensor and transmitting appropriate commands to the wiper system. This allows the wipers to activate and change their operating frequency without driver intervention, enhancing safety and convenience when driving in rain, drizzle, or during sudden downpours.

The module's placement in the front of the vehicle ensures a short signal path between the sensor and the control system, resulting in a rapid system response. This is particularly important in urban traffic and on high-speed roads, where delays in wiper activation can impair visibility.

Benefits of Using an Original Ford Module

The module comes from the Ford manufacturer's line, which means the factory operating parameters of the rain sensor control system are maintained. Proper integration with the electrical system and electronic architecture of the Ford Focus Mk3 minimizes the risk of communication errors within the vehicle network and software compatibility issues.

Key benefits of using an original controller include:

• seamless integration with the vehicle's existing electrical system,
• preservation of the manufacturer-intended automatic wiper functions,
• stable operation under typical passenger car operating conditions.

Characteristics of the Used Module

The component is offered as a used electronic module, allowing for cost-effective repair of the rain sensor control system while maintaining original specifications. This type of solution is particularly beneficial for rectifying damage after collisions, replacing the windscreen, or in case of failure of the existing controller.

The module should be treated as a part intended for installation in place of the factory controller, following service procedures appropriate for automotive electronics. If necessary, it is advisable to verify compatibility by OEM number or interchangeable numbers visible in the technical specifications to ensure the controller matches the specific equipment configuration of the Ford Focus Mk3.

Installation and Technical Aspects

Due to the nature of this component from the Electronic Control Modules and Controllers group, installation by someone experienced with vehicle electrical systems is recommended. Correct connection of plugs, proper seating near the front windscreen, and potential adaptation within the vehicle's system are crucial for the correct operation of the automatic rain sensor.

Before installation, it is advisable to:

• check the module's compatibility with the specific version of the Ford Focus Mk3 equipment,
• verify the condition of the wiring harness and the connector at the rain sensor,
• follow vehicle power disconnection and connection procedures according to service recommendations.

More About Used Automotive Electronics

If you want to better understand how to safely select and install used electronic modules and sensors in your car, it is worth consulting the practical guide from Global Parts – Used Automotive Electronics Onboard – Why Choose Second-Hand ECUs and Sensors?. There you will find information on selection by OEM number, compatibility rules, and frequently asked questions regarding installation.

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 other equipment management systems, check the available parts in the Ford Electronic Control Modules and Controllers category.