KaFAS Camera BMW G30 G31 F90 M5 X3 G01 G11 Lane Assist Unit Module ECU 9472820

KaFAS Camera BMW G30 G31 F90 M5 X3 G01 G11 Lane Assist Unit Module ECU is an advanced electronic control module responsible for operating lane assist systems in selected BMW models. As part of the Electronic control modules and controllers category, it works in conjunction with other vehicle controllers, ensuring precise camera image processing and stable operation of driver assistance functions. This used OEM BMW module allows for a technically sound repair of the driving assistance system without the need for aftermarket replacements of unknown origin.

Specifications and technical data

• SKU: 9472820
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9472820
• Substitutable numbers: 9472820, 66519472820
• Category: ECUs & Computer Modules

Purpose and function of the KaFAS module

The KaFAS module in the BMW 5 Series G30/G31, X3 G01, 7 Series G11, and F90 M5 is responsible for processing signals from the vehicle's camera and transmitting them to the assistance systems. Based on the image from the front of the vehicle, the controller analyzes road markings, the vehicle's position relative to the lane, and other environmental elements, enabling the operation of functions such as lane assist or advanced driver support systems. This allows the electronic system to react predictably to changes in road conditions.

Benefits of using an original BMW module

Using an original KaFAS module from the Electronic control modules and controllers category ensures compatibility with the BMW vehicle's electrical architecture and proper communication with other controllers on the CAN/FlexRay network. Proper hardware and software matching minimizes the risk of communication errors, malfunctions of driving assistants, or warning messages appearing on the instrument cluster. For the user, this means stable operation of assistance systems and the ability to restore factory functionality after a previous module failure.

Integration with safety and comfort systems

The KaFAS module works with other onboard controllers to create a coherent electronic system responsible for active safety. In practice, this includes analyzing the driving path, detecting unintentional lane departure, and transmitting information to the systems responsible for vehicle response. A correctly selected and configured controller allows for full utilization of factory assistance systems, which translates into more predictable vehicle behavior in traffic and higher driving comfort.

Condition, installation, and technical aspects

The offered module is a used part, which in practice means the possibility of an economical repair of the driving assistance system while maintaining original BMW specifications. Before installation, it is recommended to verify compatibility with the specific vehicle equipment version and prepare for potential adaptation or coding in the vehicle, in accordance with BMW service procedures. Properly performed installation and configuration allow for seamless integration of the module with the existing electrical installation and car software.

Selecting the right controller and technical knowledge

When selecting a KaFAS module for a specific BMW vehicle, it is crucial to check compatibility with the body version, model year, and configuration of assistance systems. In practice, it is helpful to use part numbers and vehicle data to avoid compatibility issues. For those who want to deepen their knowledge about the repair and operation of electronics in BMW 3 and 5 Series, the following article will be useful: Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 Series models using dismantled parts?. You will find practical tips on working with control modules and diagnosing electronic systems there.

If you want to streamline the process of selecting a controller based on vehicle data and manufacturer markings, it is worth using a practical guide: Guide: how to select the right car part by VIN and OEM number, which discusses step-by-step how to verify the compatibility of used electronic components.

If you are planning a comprehensive repair or upgrade of the control electronics area in your BMW and need other components from the same group, such as comfort controllers, light modules, or ECU units, check out the available parts in the BMW electronic control modules and controllers category.