BMW X5 X3 E53 E83 Control Module Unit Sliding Lifting Roof

BMW X5 X3 E53 E83 Control Module Unit Sliding Lifting Roof is an original component from the Electronic control modules and controllers category, designed to manage the roof operation in selected BMW X5 E53 and X3 E83 models. It enables proper communication between the electrical system and the roof mechanism, ensuring stable control, signal consistency, and safe vehicle operation.

Specifications and technical data

• SKU: 6941485
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6941485
• Substitutable numbers: 61359129018, 61356945151, 61356949625, 9129018, 6945151, 6949625, 61356941485, 61356955925
• Category: ECUs & Computer Modules

Purpose and function of the module

The presented controller is responsible for coordinating the roof operation in BMW X5 E53 and BMW X3 E83 vehicles. The module receives signals from control buttons, position sensors, and the body wiring harness, and then transmits the appropriate commands to the roof drive system. This allows for smooth opening and closing, position control, and integration with other comfort electronics. As a part from the Electronic control modules and controllers category, the roof controller communicates with the vehicle's bus, which allows for consistent operation with other onboard systems, such as the central body electronics or safety systems.

Benefits of using an original BMW controller

Using an original roof control module in a BMW X5 or X3 ensures:

• preservation of the factory roof operation logic and full compatibility with the vehicle's electrical system,
• proper cooperation with factory switches, sensors, and wiring harnesses,
• stable operating parameters under typical operating conditions for these models,
• possibility of diagnostics using standard BMW service tools. As a result, this module is highly recommended for repairs where maintaining the original vehicle configuration and predictable long-term roof system behavior is crucial.

Characteristics and technical fitment

The roof control module belongs to a group of components where both hardware parameters and software are essential. In practice, this means the part must be matched to the specific vehicle configuration, taking into account the equipment version and model year. In this type of part, interchangeable numbers often exist, which allows the module to be used in several variants of a given model while maintaining functional compatibility. Before installation, it is recommended to verify compatibility by OEM number or by comparing it with the currently installed controller, as well as – if necessary – performing adaptation or coding using appropriate service software.

Product condition and practical application

The offered roof controller is a used component, which, in the case of automotive electronics, allows for an economical repair while maintaining original build quality. This type of solution is particularly beneficial when troubleshooting issues related to improper roof operation, module communication errors, or lack of response to cabin commands. The module is suitable for both workshops specializing in the BMW brand and individual users who plan to replace the controller as part of their own vehicle maintenance, ensuring consistency with the factory electronic architecture.

Support with selection and additional information

When choosing a used roof controller, correct matching by part number and vehicle configuration is crucial. A detailed discussion on the principles of selecting used electronics, including control modules and sensors, can be found in the Global Parts guide: Used automotive electronics – second-hand ECU modules and sensors, where topics such as VIN/OEM matching, compatibility issues, and practical installation examples are described. If you are planning a comprehensive repair or upgrade of the body electronics area in your BMW and need other components from the same group, such as comfort controllers, window modules, or lighting management units, check the available parts in the BMW Electronic control modules and controllers category.