BMW 3 X1 Series E84 E91 E91N LCI Control Unit Sliding Lifting Roof 6955927

The BMW E84 E91 E91N LCI Sliding and Lifting Sunroof Module is an original component from the Electronic Control Modules and Controllers group, responsible for precise management of the sunroof's operation in selected BMW models. It ensures correct movement logic, position control, and safe stopping of the sunroof in set positions, which translates to comfort and predictable operation of the entire system.

Specifications and technical data

• SKU: 6955927
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6955927
• Substitutable numbers: 61359137054, 9137054, 61359128175, 9128175, 61356955927, 6955927
• Category: ECUs & Computer Modules

Purpose and Function of the BMW Sunroof Module

The presented module belongs to the sunroof control system in BMW E84 and E91 / E91N LCI vehicles. Its task is to handle the sliding and lifting functions of the sunroof, in accordance with signals from the control panel and the vehicle's bus. The module manages, among others:

• the direction and range of sunroof movement,
• stopping at intermediate and end positions,
• reaction to overloads and mechanical blockages,
• integration with other comfort electronics in the car.

Thanks to this, the sunroof system operates in a repeatable and predictable manner, and the user receives convenient, automated operation.

BMW Electronic Control Modules and Controllers – Fit and Integration

As a component from the Electronic Control Modules and Controllers category, this sunroof module is designed for a specific BMW electrical architecture. This means it is adapted to:

• the electrical installation and factory connectors,
• the control software in a given vehicle generation,
• the operating logic of comfort and safety systems.

In practice, this translates to the possibility of installation in place of the factory controller, while maintaining the original sunroof functionality and consistency with other vehicle systems.

Product Characteristics and Condition

The offered module comes from a BMW vehicle and is a used part, allowing for economical repair of the sunroof system while maintaining the original manufacturer's specifications. This type of solution is particularly beneficial when you want to:

• maintain the factory equipment configuration,
• reduce service costs compared to purchasing a new controller,
• maintain the consistency of the electronics with the rest of the car's systems.

The module has an assigned OEM part number and interchangeable numbers, which facilitates verification of compatibility with a specific equipment version and vehicle year.

Benefits of Using an Original Sunroof Module

Using an original sunroof module in BMW E84 / E91 / E91N LCI provides a number of practical benefits:

• Factory Sunroof Operation Logic – maintaining original speeds, movement ranges, and comfort functions.
• Proper Cooperation with Vehicle Installation – the module is designed to work within a specific BMW platform, which reduces the risk of communication errors.
• Diagnostic Capability – the controller works with factory diagnostic tools, facilitating service and potential adaptation.

For workshops and individual users, this means predictable installation and easier maintenance of full sunroof functionality after module replacement.

Other BMW Electronic Control Modules and Controllers

If you are also looking for other BMW Electronic Control Modules and Controllers for your car, check out the BMW electronic control modules and controllers available in our assortment to select components tailored to your specific model and equipment version.

Knowledge and Practice – How Used Modules Support Brand Character

When selecting used controllers and modules, it is worth considering not only the price but also their impact on maintaining the original character of the vehicle. This issue has been discussed in more detail in a blog article dedicated to the Audi brand – however, many conclusions are universal for the premium segment. We encourage you to read: Audi and Pure Emotion – How Used Parts Help Maintain Brand DNA.