BMW 1 3 X1 SERIES E81 E87 E90 E91 E92 Ultra Sonic Module Alarm System 6972064

The BMW E81 E87 E90 Ultrasonic Motion Module 6972064 is an original BMW security system component responsible for precise motion detection inside the vehicle's cabin. This specialized ultrasonic module works with the car's alarm system, ensuring an effective response to unauthorized interior intrusions and enhancing vehicle protection. This solution is designed for users who expect seamless integration with BMW electronics and stable performance in daily use.

Specifications and technical data

• SKU: 6972064
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6972064
• Substitutable numbers: 65759244134, 9244134, 65759200943, 65756972064, 65756946528, 65759149671, 65756974373, 65756963651, 9200943, 6972064, 6946528, 9149671, 6974373, 6963651
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and Function of the Ultrasonic Module

The ultrasonic motion module used in BMW 1 Series (E81), 3 Series (E87), and 3 Series (E90) is part of the alarm system responsible for monitoring the passenger compartment. It utilizes ultrasonic waves to analyze environmental changes within the vehicle, allowing for:

• motion detection in the cabin when the alarm is armed,
• response to attempted break-ins by breaking a window or opening a door,
• cooperation with the central comfort and alarm control unit,
• maintaining high detection sensitivity while ensuring stable operation.

Thanks to its design compliant with manufacturer requirements, the module maintains full compatibility with the factory electrical system and the security system's operating logic.

Compatibility and Integration with BMW Vehicles

The offered module has been designed for BMW E-platform vehicles, ensuring proper electrical and logical fit for this generation of cars. As an item from the Other category, it is a specialized part intended for specific applications within the alarm system, not a universal replacement.

The module works with factory BMW control units, which translates to:

• correct communication with the vehicle's bus,
• preservation of original alarm and comfort functions,
• no need for additional installation modifications when the correct part is selected.

Product Characteristics and Application Benefits

As a component from the BMW line, the ultrasonic motion module has been developed considering the manufacturer's requirements for reliability and stable operation under varying conditions. The use of this solution allows for:

• maintaining the consistency of the security system with the rest of the vehicle's electronics,
• reducing the risk of communication errors compared to universal solutions,
• preserving the factory alarm functionality after replacing a damaged module.

This is particularly important in vehicles where maintaining the original equipment configuration and the correct operation of all comfort and safety functions are a priority.

Condition, Verification, and Service Application

The module is offered as a used part, allowing for economical repair of the alarm system while maintaining the original BMW specifications. This type of component is frequently used in:

• post-accident repairs when the interior wiring has been damaged,
• troubleshooting alarm faults related to motion detection errors,
• restoring full security system functionality after previous modifications.

Before installation, standard alarm system diagnostics and installation verification are recommended to ensure stable module operation in the specific vehicle instance.

Related Products and Technical Knowledge

If you are looking for other items from the BMW Other category, check out our dedicated offer, where you will find a wide selection of electronic components and interior equipment: BMW Other.

To compare the characteristics of advanced sport versions with classic model variants, and to better understand the differences in the construction of powertrains and chassis, it is worth reading the article on our blog: Audi RS vs Other Models – What Lies Under the Hood and Chassis?. This is a good addition to the knowledge for those who consciously select components for their cars.