BMW E60 E61 Alarm System Unit Ultra Sonic Module 9149673

The BMW E60 E61 Ultrasonic Alarm Module is an original component of the security system, responsible for monitoring the vehicle's interior using ultrasonic sensors. Thanks to precise cooperation with the factory BMW alarm, it ensures stable detection of movement within the cabin and reduces the risk of false alarms. This solution is dedicated to the 5 Series E60/E61 models, designed for full integration with the car's electronics.

Specifications and technical data

• SKU: 6958414
• 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, PK
• Category: Other Starters, Alternators, ECUs & Wiring

Function and Role of the Ultrasonic Alarm Module

The ultrasonic alarm module in the BMW E60/E61 is responsible for monitoring the passenger compartment when the alarm system is armed. It sends and receives ultrasonic waves, analyzing changes in their reflection, which allows for effective detection of unwanted presence inside the vehicle. This is particularly important in cases of attempted break-ins through smashed windows or doors opened from the inside.

As an original BMW part, the module works with the factory comfort and alarm control unit, maintaining the parameters set by the manufacturer. The appropriate operating characteristics of the ultrasonic sensors limit interference and ensure repeatable performance under typical operating conditions.

Compatibility and Application in BMW 5 Series E60/E61

The presented BMW ultrasonic alarm module is intended for installation in 5 Series E60 (sedan) and E61 (touring) vehicles equipped with the factory alarm system. The design and connectors are adapted to the electrical system of these models, making it easy to replace the component without the need for wiring modifications or additional adapters.

The element has an assigned OEM part number and related replacement numbers, which allows for precise verification of compatibility with a specific vehicle configuration. This enables the module to be used both as a replacement for a damaged sensor and for restoring the full functionality of the alarm system after previous modifications.

Benefits of Using an Original BMW Module

Using an original ultrasonic module in the BMW E60/E61 offers a number of practical benefits:

• maintaining full integration with the factory alarm and comfort electronics,
• appropriately selected sensitivity of ultrasonic sensors, limiting unwanted triggers,
• consistency with the control unit software used in the 5 Series E60/E61,
• possibility of diagnostics using standard BMW service tools.

This allows for predictable restoration of the alarm system's functionality, and its operating parameters remain consistent with the manufacturer's specifications. This solution is particularly beneficial for users who expect stable vehicle security performance without experimenting with universal replacements.

Condition, Installation, and Practical Aspects

The offered module comes from a used vehicle, allowing for economical repair of the alarm system while maintaining the original BMW specifications. The component is designed for installation in the factory location, using the existing wiring and mounting points, which reduces labor time and simplifies the service process.

Before installation, standard procedure is recommended: check the wiring harness, connectors, and clear any error codes from the control unit's memory after replacement. In many cases, this type of module can be installed plug-and-play, without the need for additional programming, provided the vehicle configuration remains factory-standard.

If you are upgrading or repairing the alarm system in your BMW 5 Series and need other components related to the brand's security electronics, check the available parts in the Other BMW category.

Technical Knowledge and Vehicle Project Development

When working on security systems, body electronics, or performance modifications, it is advisable to use reliable sources of information. For a comparison of solutions used in different brands and sports car segments, you can refer to the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which discusses construction differences in engines, brakes, and chassis.

If you are considering more extensive car modifications using aftermarket parts, the guide Tuning with Used Parts – How to Gain Performance Without Losing a Fortune will also be helpful, describing a practical approach to selecting used components while maintaining safety and reliability.