BMW F20 F21 F30 F33 KAFAS 2 Camera Lane Assist Module Control Unit ECU 9338298

BMW F20 F21 F30 F33 KAFAS 2 Camera Lane Assist Module Control Unit ECU is an advanced component from the Electronic control modules and controllers group, responsible for operating the lane assist system in selected BMW 1 and 3 series models. The original BMW module ensures precise cooperation with factory safety and comfort systems, providing a solid foundation for repairing or upgrading an existing installation.

Specifications and technical data

• SKU: 9338298
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9338298
• Substitutable numbers: 9338298, 66519338298, 9462613, 66519462613, 9399247, 66519399247, 9384988, 66519384988, 9359799, 66519359799, 9474776, 66519474776, 9367350, 66519367350, 9393780, 66519393780, 9367466, 66519367466, 6992830, 66516992830, 6819329, 66516819329, 9316925, 66519316925, 6839769
• Category: ECUs & Computer Modules

Purpose and function of the KAFAS 2 Lane Assist module

The presented KAFAS 2 camera controller is responsible for processing the signal from the front camera and operating the lane assist function in BMW vehicles. The module analyzes the image from the camera, communicates with other vehicle controllers, and transmits information to driver assistance systems, which allows for more stable vehicle guidance within the designated lane.

Thanks to BMW's factory electronics architecture, the controller is optimized for high-speed communication within the vehicle's bus and consistency with the software used in the given F-series generation. This solution allows for maintaining the original logic of the Lane Assist system and avoiding problems typical of aftermarket replacements.

Benefits of using an original BMW module

Using an original KAFAS 2 camera controller in a BMW F20, F21, F30, or F33 allows for maintaining the consistency of the entire electronic system. The module is designed for a specific vehicle platform, which translates into:

• proper cooperation with factory software and equipment configuration,
• stable operation of the lane assist system in various road conditions,
• maintaining the integrity of active safety systems,
• easier diagnostics using dedicated BMW service tools.

As an element from the Electronic control modules and controllers category, the KAFAS 2 controller is a key link in the communication chain between the camera, the steering system, and other driver assistance systems.

Characteristics and vehicle integration

The KAFAS 2 Lane Assist module has been designed to work in a BMW electronic environment, taking into account specific communication protocols and functional safety requirements. This means that after proper coding and adaptation, it can be integrated into the existing network of controllers without the need to modify the installation in a non-factory manner.

In practice, this translates into:

• the ability to restore full functionality of the Lane Assist system after the failure of the original module,
• maintaining original messages and indications on the instrument cluster and multimedia system screen,
• consistent operation with other driving assistance functions that use data from the front camera.

Such an approach is particularly important in modern vehicles, where many systems share the same data sources and require precisely tuned electronics.

Product condition and service application

The offered module is an original BMW component sourced from dismantling, which allows for economical vehicle repair while maintaining factory build quality. This type of solution is often chosen by workshops specializing in the BMW brand when it is necessary to replace a controller while maintaining compatibility with the vehicle's equipment.

Before installation, it is recommended to verify compatibility with the specific equipment version and car software, as well as to perform appropriate coding and adaptation procedures in the vehicle. This allows the module to fully cooperate with the existing configuration and ensure the correct operation of the lane assist system.

Selection and technical knowledge – expert support

When selecting a KAFAS 2 camera controller for a BMW 1 or 3 series, it is worth using service documentation and the experience of specialized workshops to correctly match the module to the specific car configuration. Additional information on working with BMW electronics, including controllers and the multimedia system, is provided in the article: Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models, which discusses practical aspects of using proven parts from dismantling.

If you are interested in a broader context of using original parts from dismantling in vehicles of this brand, it is also worth reading the material: BMW – sports performance and precision. How do original used parts extend the life of the Bavarian icon?, where procedures for selecting components by catalog numbers and the impact of such solutions on car durability are described.

If you are planning a comprehensive repair or upgrade of the driver assistance systems area in your BMW and need other elements from the same group, such as radar controllers, sensor modules, or units responsible for parking assistants, check out the available parts in the BMW electronic control modules and controllers category.