BMW F01 F02 F07 F10 F11 CAS4 Control Unit Key Reading Module 9299335

BMW F01 F02 F07 F10 F11 CAS4 Control Unit Key Reading Module is an advanced component from the Electronic control units and controllers category, responsible for managing key comfort and safety functions in BMW F-series vehicles. The offered item is an original BMW component, intended for users and workshops looking for a proven, compatible solution for professional electronic system repairs. Thanks to its factory architecture, the module ensures the consistency of vehicle systems and stable cooperation with other control units.

Specifications and technical data

• SKU: 9299335
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6809374
• Substitutable numbers: 61356809374, 6809374, 61359359013, 9359013, 61359339274, 9339274, 61359367376, 9367376, 61359289631, 9289631, 61359318367, 9318367, 61359347913, 9347913, 61359291917, 9291917, 61359299335, 9299335, 61359293393, 9293393, 61359301522, 9301522, BG
• Category: ECUs & Computer Modules

Purpose and function of the CAS 4 controller

The CAS 4 module in BMW F01, F02, F07, F10, and F11 platforms acts as a central controller responsible for authorizing vehicle access and starting, as well as integration with other electronic systems. As an element from the Electronic control units and controllers category, it works with the car's bus network, ensuring proper communication between the key, ignition switch, comfort systems, and anti-theft security. Using an original module allows for maintaining the correct operating logic of start/stop functions, steering column locks, and related systems.

Benefits of using an original BMW module

Using a factory CAS 4 controller in BMW F-series vehicles translates into a number of practical advantages:

• maintaining compatibility with the vehicle's factory electrical and electronic architecture,
• stable cooperation with other controllers in the vehicle network,
• possibility of correct configuration and programming using dedicated service software,
• reduction of the risk of communication errors and engine starting problems.

For workshops specializing in the BMW brand, such a module provides a solid foundation for professional repair of comfort and security systems, and for the end user, it means restoring the proper operation of functions related to vehicle access and starting.

Product characteristics and service application

The offered CAS 4 controller is a used item, which makes it an attractive cost-effective solution while maintaining original build quality. The module will work well both for a typical replacement of a damaged controller and for more complex service tasks, such as:

• diagnosing and troubleshooting vehicle starting problems,
• repairing faults related to the comfort access system,
• restoring communication in the controller network after electrical damage.

Thanks to the fact that it is an OEM component, it can be matched to a specific vehicle configuration using appropriate diagnostic tools, which facilitates integration with the existing installation.

Selection by part numbers and integration with other systems

The CAS 4 module has a dedicated OEM part number and associated interchangeable numbers, which facilitates its identification and selection for a specific BMW vehicle. In service practice, this allows for precise matching of the controller to the body version and equipment, minimizing the risk of incompatibility. During installation, it is crucial to use appropriate programming and adaptation procedures to ensure proper cooperation with keys, the immobilizer system, and other comfort and safety modules.

If you are planning a comprehensive repair or upgrade of the control electronics area in your BMW and need other elements from the same group, such as comfort controllers, body modules, or access management units, check the available parts in the BMW Electronic control units and controllers category.

Safe purchase of a used controller online

When choosing a used CAS 4 module, it is crucial to pay attention to compliance with the manufacturer's markings and the part's origin history. It is worth using solutions that allow verification by OEM number and reference numbers, as well as consultation with the store's or workshop's technical department. For those who want to deepen their knowledge about informed selection of components from the secondary market, the Global Parts guide will be helpful: Safe purchase of used car parts online – a step-by-step guide.

Maintaining the premium brand character and selecting controllers

In premium segment vehicles, such as the BMW F-series, the consistency of electronic systems has a direct impact on the perceived comfort and character of the car. Using original control modules, including the CAS 4, allows for maintaining the vehicle operating logic intended by the manufacturer, the smoothness of comfort functions, and the appropriate level of safety. If you are interested in how a similar approach to parts selection affects the preservation of the DNA of other premium brands, it is worth reading the article Audi and emotions in their purest form. How do used parts help maintain the brand's DNA?, which shows the importance of original components in maintaining the factory character of a car.