Audi A4 B9 Front Windscreen Windshield Lane Assist Camera 8W0907217B

Audi A4 B9 Front Windscreen Windshield Lane Assist Camera is a component from the Electronic control modules and controllers group, responsible for the operation of advanced driver assistance systems in the front part of the vehicle. Mounted in the windscreen area, the camera works with the car's electronics, ensuring precise reading of road conditions and stable operation of safety systems.

Specifications and technical data

• SKU: 8W0907217D
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W0907217D
• Substitutable numbers: 8W0907217D, 8W0 907 217 D
• Location on the vehicle: Front
• Category: ECUs & Computer Modules

Purpose and function in the vehicle

The presented windscreen camera is designed for installation in the front area of the vehicle, in the immediate vicinity of the interior rearview mirror. It is responsible for recording the image in front of the car and transmitting it to the appropriate controllers, which use this data to perform driver assistance functions. Stable mounting in the windscreen area ensures the correct field of view and repeatable operating geometry of the system.

As an element from the Electronic control modules and controllers category, the camera interacts with other onboard modules, creating a coherent electronic system for the vehicle. A correctly selected and functional component is crucial for maintaining the proper operation of systems monitoring the car's surroundings.

Benefits of using an original Audi module

Using an original windscreen camera dedicated to the Audi A4 B9 allows you to maintain the factory performance characteristics of the assistance systems. The main advantages include:

• precise fit to the body structure and windscreen mounts,
• consistency with the vehicle's electrical and logical architecture,
• stable cooperation with factory controllers,
• preservation of the system operating parameters specified by the manufacturer.

Thanks to this, the driver receives predictable, repeatable operation of electronic systems, and the process of diagnostics and potential camera calibration is simplified and compliant with Audi service procedures.

Characteristics of the used component

The offered windscreen camera is a used component, sourced from dismantling. This type of part represents a reasonable compromise between cost and functionality – it allows you to restore the efficiency of the electronic system without the need to invest in a new subassembly. In the case of modules from the Electronic control modules and controllers group, it is particularly important that the element comes from a vehicle of the same brand, which increases the chances of seamless integration with the installation.

Before installation, it is recommended to perform computer diagnostics and – if required for the specific vehicle – carry out the camera calibration procedure in accordance with the manufacturer's guidelines. This ensures correct recognition of the surroundings and proper operation of the assistance systems.

Installation tips and integration with vehicle electronics

Installing the windscreen camera in an Audi A4 B9 requires keeping the windscreen surface clean and precise seating in the factory mount. Pay attention to:

• correct connection of the wiring harness to the module connector,
• absence of mechanical stress at the mounting point,
• proper routing of cables in the headliner,
• adherence to service procedures regarding initialization and calibration.

A properly installed camera works with other controllers, ensuring the coherent operation of the entire electronic system. This is especially important in modern vehicles, where many safety and comfort functions rely on data from sensors located in the front of the car.

System expansion and related modules

In vehicles equipped with extensive driving assistance systems, the windscreen camera is one of the key elements of the entire setup. It works with other controllers responsible for image analysis, communication within the vehicle network, and the implementation of assistance functions. In the case of electronics expansion or modernization, it is worth planning actions comprehensively, taking into account the compatibility of all modules.

If you are planning a comprehensive repair or modernization of the body electronics area in your Audi and need other elements from the same group, such as comfort modules, light controllers, or units responsible for assistance systems, check the available parts in the Audi electronic control modules and controllers category.

For users interested in a broader context of operation and repair of electronic modules in modern cars, an article describing the handling of multimedia systems and controllers in other brands may be useful. More practical tips on working with vehicle electronics can be found in the material: Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models using parts from dismantling?

If you want to better understand the specifics of purchasing parts from dismantling and consciously choose used electronic modules, it is worth reading the guide on our blog: Used parts – your guide to the best offers in the automotive store. This will make it easier for you to assess when choosing a used windscreen camera will be the optimal solution for your car.