BMW X1 E84 E91 Alarm Sensor Ultra Sonic Module System Black 9260874

BMW X1 E84 E91 Alarm Sensor Ultra Sonic Module System is a specialized component from the Electronic control modules and controllers category, responsible for monitoring the vehicle's interior space using ultrasonic technology. It enables precise motion detection within the cabin, supporting the factory BMW alarm system and increasing the vehicle's security level. The black housing allows for discreet integration with the interior trim without interfering with the cockpit's aesthetics.

Specifications and technical data

• SKU: 9260874-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9260874
• Substitutable numbers: 65759260874, 9260874, 65759244135, 9244135, 65756974374, 6974374, 65759200944, 9200944, 65759149672, 9149672, 65756972065, 6972065, KZ
• Part type: Engine Control Unit (ECU)
• Color: Black
• Category: ECUs & Computer Modules

Function and role of the ultrasonic sensor

The presented module acts as an internal motion sensor that works in conjunction with the central BMW alarm system. By using ultrasonic waves, it monitors the volume of the passenger compartment, reacting to unauthorized intrusions into the interior once the alarm is armed. This type of solution is particularly useful in situations where the vehicle is parked in areas with a high risk of third-party interference.

As a component integrated into the car's electronic installation, the sensor transmits signals to the alarm control unit, which then initiates the appropriate response – from siren activation to light signaling. A correctly selected and functional module allows for maintaining the factory logic of security systems without the need for additional, external systems.

Design, color, and interior integration

The module housing is finished in black, which facilitates installation in discreet areas of the headliner or pillars, typical for solutions used by BMW. This color scheme promotes aesthetic integration with the upholstery and trim elements, minimizing the component's visibility after installation. The module's design is optimized for operation within the vehicle cabin, taking into account temperature conditions and typical operational vibrations.

As an item from the Electronic control modules and controllers category, the sensor has been designed to work with the dedicated wiring harness and BMW electrical architecture. Appropriate connectors and mounting methods allow for installation in the location provided by the manufacturer, which reduces the risk of installation errors and facilitates future service.

Selection, compatibility, and service application

When selecting an ultrasonic sensor for a BMW X1 E84 or E91, it is crucial to match it to the specific equipment configuration and the alarm system used in the given vehicle. The product has a dedicated OEM part number and a set of interchangeable numbers, which allows for precise identification of vehicle compatibility in BMW catalogs and professional parts selection systems. Thanks to this, the module can be used both as a replacement part in case of failure and when expanding an existing security system.

In workshop practice, this type of sensor is used, among other things, for:

• clearing alarm system errors related to improper motion detection in the cabin,
• restoring full functionality of the factory alarm after damage to the original sensor,
• comprehensive repairs of the electrical installation within the vehicle interior.

By maintaining the original module architecture, it is possible to maintain the consistency of all related comfort and safety functions.

Characteristics of the used product

The offered sensor comes from the segment of used BMW components, which allows for the cost-effective restoration of the alarm system's efficiency while maintaining the manufacturer's original specifications. This type of solution is often chosen by service centers specializing in the BMW brand and by informed users who prefer parts that are structurally consistent with the vehicle's factory equipment.

In the case of installation, it is recommended to perform basic electronic diagnostics after installation to confirm proper communication of the module with other system elements and the absence of active errors in the controller memory. This allows for verifying the correctness of the selection and installation and avoiding secondary faults.

System expansion and additional resources

If you are planning a comprehensive repair or upgrade of the electronic security zone in your BMW and need other elements from the same group, such as comfort modules, central locking controllers, or additional sensors, check the available parts in the BMW electronic control modules and controllers category.

To compare how other premium manufacturers approach the issue of original electronic components and maintaining the brand's character, it is worth reading an article describing how properly selected components influence the preservation of the vehicle's factory properties: Audi and emotions in their purest form. How do used parts help maintain the brand's DNA?.