Audi A4 B8 A5 8T Q5 8R Front Distance Radar Sensor Control Module 8K0907561B

The Audi A4 B8 A5 8T Q5 8R ACC Radar Sensor Control Module Front is an original driver assistance system component responsible for the precise operation of the active cruise control. This advanced front-mounted radar module ensures stable distance keeping and smooth response to changes in the speed of preceding vehicles, leading to enhanced driving comfort and increased road safety.

Specifications and technical data

• SKU: 8K0907561B-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0907561B
• Substitutable numbers: 8K0907561B, 8K0 907 561 B, 8K0907561BX, 8K0 907 561 BX, 0203000092, 0 203 000 092
• Location on the vehicle: Front
• Category: Lidar & Radar Sensors

Function and Application of the ACC Radar Sensor

The presented module is a component of the factory adaptive cruise control system, which regulates acceleration and deceleration based on the measurement of distance and speed of vehicles ahead. This provides the driver with stable support during highway and city driving, and the powertrain and braking systems work coherently and predictably with the electronics.

The sensor operates in the front area of the vehicle, enabling continuous monitoring of the space ahead of the car and rapid response from the assistance systems. This is particularly important in modern vehicles where the precise operation of radar systems directly impacts the effectiveness of active safety systems.

Construction, Integration, and Installation in the Vehicle

The radar module is an integrated electronic system designed for installation in the front part of the body. Its design allows for cooperation with the factory wiring harness and onboard controllers, facilitating proper integration with the vehicle's existing electronic architecture.

Its placement on the vehicle, designated as the front, means this component works directly with the front bumper area and driver assistance systems. In practice, this translates to:

• accurate tracking of preceding vehicles in the driving lane,
• stable operation of the active cruise control across a wide speed range,
• coherent operation with other driver assistance systems.

Benefits of Using an Original Audi Module

An original Audi radar sensor ensures proper compatibility with the vehicle's electrical system and software. This allows for the preservation of the ACC system's factory operating parameters without compromising functionality. For the user, this means:

• reliable cooperation with existing controllers and the CAN network,
• preservation of the adaptive cruise control functions as intended by the manufacturer,
• reduced risk of diagnostic errors resulting from incompatible components.

This part belongs to the Lidar and Radar Sensors category, highlighting its role as a specialized component for safety and driving comfort systems.

Characteristics of a Used Product and Selection by Numbers

The offered module is a used part, allowing for economical repair or restoration of the ACC system's functionality while maintaining the original manufacturer's specifications. For automotive electronics, matching part numbers and interchangeable numbers is crucial, so it is advisable to verify compatibility with your vehicle before purchasing.

If you want to learn more about how to safely and consciously choose used ECUs and sensors, check out our guide: why it's worth choosing used ECU modules and sensors selected by VIN and OEM numbers. You will find practical tips on hardware and software compatibility, as well as answers to frequently asked questions.

Safety, Ecology, and Further System Expansion

Replacing a damaged ACC radar with a functional module restores the full functionality of driver assistance systems, directly impacting driving safety. At the same time, using salvaged parts aligns with the idea of responsible vehicle operation, reducing electronic waste and resource consumption.

If you are interested in the broader context of using recycled parts in automotive, it is worth reading the article how to use recycled parts in eco-tuning and improving car performance, which shows how reusing components can combine economic and environmental aspects.

If you are planning further expansion of assistance systems or comprehensive vehicle electronics diagnostics, it may be helpful to browse the full offer in the Lidar and Radar Sensors{data-blogs=category} category, where you will find other compatible components supporting modern safety systems.