Audi S4 B8 Lane Change Departure Assist Blind Spot Control Unit 4L0907568B

Audi S4 B8 Lane Change Assist Blind Spot Module is a specialized component from the Electronic Control Units and Controllers group, responsible for advanced driver assistance during lane changes. A properly selected module helps maintain the high level of safety, driving stability, and driving comfort characteristic of the Audi brand.

Specifications and technical data

• SKU: 8K0907568B
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0907568B
• Substitutable numbers: 8K0907568B, 8K0 907 568 B, 4L0 907 568 B, 4L0907568B
• Category: ECUs & Computer Modules

Purpose and Function within the Vehicle System

The presented module is designed to work with driver assistance systems in Audi, such as the lane change assist and blind spot monitoring system. As an electronic component, it is responsible for processing signals from sensors and transmitting information to other vehicle controllers, which enables:

• early detection of vehicles in the blind spot,
• driver assistance during lane changes,
• signaling potentially dangerous maneuvers.

This ensures that the driving assistance system operates cohesively, and system responses are predictable and consistent with Audi's factory logic.

Benefits of Using an Original Audi Module

Using an original module from the Electronic Control Units and Controllers group ensures the preservation of factory operating parameters for the assistance systems. Proper communication with other vehicle controllers minimizes the risk of errors, incorrect dashboard messages, or unexpected reactions from safety systems.

Key advantages of installing this component include:

• cohesive operation with Audi's existing electronic architecture,
• preservation of the original operating characteristics of the lane change and blind spot assist,
• restoration of full system functionality after a previous module failure.

Integration with Vehicle Electronics

The module is designed to operate within the Audi controller network, meaning it communicates with the vehicle's data bus and other systems responsible for driving safety and comfort. A correctly selected component allows for:

• seamless integration with the existing electrical system,
• correct data exchange with warning and signaling systems,
• maintaining stable operation of the entire driver assistance system.

This provides the driver with clear, predictable messages, and the support systems operate according to the manufacturer's specifications.

Product Characteristics and Condition

The offered component is marked as used, which in practice means it comes from a dismantled vehicle and has been verified for its suitability for further use. This type of solution allows for economical restoration of advanced electronic systems while maintaining the original Audi specifications.

For ease of identification within the store system, the product has an assigned SKU and a dedicated OEM part number, as well as associated interchangeable numbers, which allows for matching the module to a specific vehicle configuration and equipment version.

Selection and Additional Information for Audi Users

Before purchasing, it is recommended to compare the module's data with the information stored in the vehicle's service documentation or diagnostic software to ensure that the controller configuration matches the equipment version of the specific Audi model. If in doubt, it is advisable to consult a service specializing in this brand's electronics to maintain the full functionality of the assistance systems.

If you are planning a comprehensive repair or upgrade of the electronic assistance systems in your Audi and need other components from the same group, such as comfort controllers, body control modules, or safety management systems, check the available parts in the Audi Electronic Control Units and Controllers category.

To better understand how original components influence the driving characteristics and behavior of a car, it is worth reading the article Audi and Pure Emotion. How Used Parts Help Maintain the Brand's DNA?, which describes how correctly selected parts – including electronic modules – help preserve the factory quality and consistency of the driving experience.