BMW 5 Series E60 E61 LCI Alarm System Unit Ultra Sonic Module 9149673

The BMW E60 E61 Ultrasonic Alarm Sensor Module is an original component of the security system, responsible for precise monitoring of the vehicle's interior using ultrasonic waves. This specialized module works with the factory BMW alarm, ensuring effective motion detection and an enhanced level of cabin protection. Thanks to its OEM design, it is a reliable choice for professional repairs or completing the alarm system installation in the E60/E61 5 Series.

Specifications and technical data

• SKU: 9149673
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9149673
• Substitutable numbers: 65756940588, 6940588, 65756974370, 6974370, 65756936007, 6936007, 65756948182, 6948182, 65756933674, 6933674, 65776980089, 6980089, 65759149673, 9149673, 65756958414, 6958414, EM
• Category: Other Starters, Alternators, ECUs & Wiring

Function and Application of the Ultrasonic Module

The alarm ultrasonic sensor module is responsible for monitoring the interior space of the car, analyzing changes in the ultrasonic field generated within the cabin. In practice, this means that it:

• reacts to unauthorized movement inside the vehicle when the alarm is armed,
• cooperates with the central control unit of the BMW security system,
• is an integral part of the factory electrical architecture of the E60/E61.

Thanks to this solution, the alarm system gains an additional layer of protection, which is particularly important when parking in public places or unsecured parking lots.

Compatibility and Integration with BMW Installation

As a part designed for the BMW 5 Series E60 and E61, the module has been engineered for full compatibility with the electrical system of these models. This includes:

• dedicated connectors enabling installation in the original location provided by the manufacturer,
• cooperation with the factory alarm control unit software,
• retention of diagnostic functions within the vehicle's system.

Thanks to the OEM design, there is no need to adapt universal solutions, which reduces the risk of installation errors and communication problems within the vehicle's bus system.

Characteristics of a Used Component

The offered module is a used part from a dismantled vehicle, allowing for economical repair of the alarm system while maintaining original BMW manufacturing quality. This type of part is particularly attractive in situations where:

• the factory module has suffered electronic or mechanical damage,
• there are problems with false alarm triggers,
• a component replacement is necessary as part of security system diagnostics.

Choosing an original used module allows for system consistency and avoids typical problems associated with low-quality aftermarket alternatives.

Why Choose an Original BMW Module

By using the BMW E60 E61 Ultrasonic Alarm Sensor Module, you gain a component designed precisely to the specifications of the given model, which translates to:

• stable operation of the alarm system without accidental triggers,
• proper cooperation with other sensors and control units in the vehicle,
• retention of factory comfort and safety functions.

This solution is particularly recommended for workshops specializing in the BMW brand and for users who want to restore the full functionality of the original alarm without interfering with the installation.

Related Components and Technical Knowledge

If you are expanding or servicing the security system in your BMW and need other components from this group, such as additional modules, sensors, or mounting accessories, check the available parts in the Other BMW category.

When diagnosing advanced systems in premium cars, knowledge about the design differences of sports versions of vehicles can also be helpful. In this context, it is worth reading the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which shows how manufacturers design powertrains, braking systems, and their accompanying electronic systems in high-performance cars.