BMW E46 Convertible Rollover Sensor Control Unit Module 6918515

BMW E46 Convertible Rollover Sensor Control Unit Module is a specialized component from the Electronic control modules and controllers category, responsible for monitoring the operation of the rollover protection system in the BMW 3 Series E46 convertible. This used OEM component ensures proper integration with the factory electrical installation and vehicle safety logic, which translates into stable operation of the passenger protection system.

Specifications and technical data

• SKU: 6918515
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6918515
• Substitutable numbers: 67916918515, 6918515, 67916918833, 6918833, 67918385223, 8385223
• Category: ECUs & Computer Modules

Module function and application

The presented rollover sensor control module operates within the convertible body safety system, monitoring the conditions required for rollover bar activation. As an electronic component from the Electronic control modules and controllers category, it works in conjunction with other vehicle controllers, transmitting signals necessary for the proper operation of the protective system in critical situations.

A properly selected module of this type allows for maintaining the consistency of the safety system, minimizing the risk of communication errors in the vehicle bus and incorrect readings from body sensors.

Compatibility and part selection

The module has been designed for the BMW E46 convertible, ensuring that its electrical and logic parameters are matched to the architecture of this model's installation. This means proper recognition of sensor signals and correct cooperation with other controllers responsible for passive safety.

The availability of the OEM part number and related interchangeable numbers in the technical specification facilitates precise verification of compatibility with a specific vehicle equipment version. Before purchasing, it is worth comparing the markings with the currently installed module to ensure full compatibility and avoid communication problems in the car's electronic network.

Characteristics of the used BMW module

As a BMW aftermarket component, the rollover sensor control module provides a solution for cost-effective repair of the safety system while maintaining the original design. A used controller of this type is particularly attractive in situations where only the electronic module is damaged, while the other mechanical elements of the rollover system remain functional.

Choosing an original module from the same family of controllers reduces the risk of software incompatibility and facilitates diagnostics using factory service tools. This is a practical solution for workshops specializing in the BMW brand and for users who want to maintain the consistency of the components used.

Expert support and electronics selection

If you are considering using a used module in your car's safety system and want to better understand the specifics of aftermarket automotive electronics, it is worth checking out proven guide materials. Practical tips on selecting controllers, comfort modules, and sensors can be found in the article The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?, which discusses key aspects of safety, compatibility, and cost-effectiveness of such solutions.

Expanding the control system in BMW

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