Volkswagen New Beetle Ultrasonic Alarm Sensor Module Unit 1Q0951171A

Volkswagen New Beetle Ultrasonic Alarm Sensor Module Unit is a specialized component from the Electronic control modules and controllers group, responsible for monitoring the vehicle's interior using ultrasonic technology. The original origin from the Volkswagen brand ensures proper compatibility with the factory alarm system and predictable performance in daily operation.

Specifications and technical data

• SKU: 1Q0951171A
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 1Q0951171A
• Substitutable numbers: 1Q0951171A, 1Q0 951 171 A, 5C3 951 177, 5C3951177
• Category: ECUs & Computer Modules

Function and application of the ultrasonic sensor

The presented motion sensor is responsible for monitoring the cabin space when the alarm is armed, using ultrasonic waves to detect changes in air volume and movement inside the vehicle. This allows the system to react to a window being opened, attempts to interfere with the interior, or unauthorized access, without the need for additional external detectors. As a component integrated with the vehicle's electronics, the sensor communicates with the central alarm module, transmitting signals regarding the breach of the protected zone. Properly selected operating parameters help reduce false alarms while maintaining the sensitivity required for daily vehicle use.

Benefits of using an original Volkswagen module

Choosing an original motion sensor for the Volkswagen New Beetle translates into a number of practical advantages:

• maintaining compatibility with the factory electrical and logical architecture of the alarm system,
• proper communication with other electronic control modules in the vehicle,
• stable operating parameters under typical operating conditions,
• reduction of the risk of diagnostic errors and fault messages in the comfort system. By using a dedicated module, it is possible to maintain the consistency of the entire security system, which is important for both vehicle safety and user comfort.

Component characteristics and vehicle integration

As a component in the Electronic control modules and controllers category, the alarm motion sensor is designed for direct integration with the vehicle's installation. This includes matching connectors, appropriate signal logic, and cooperation with the alarm system control software. The element is intended for installation in the location provided by the manufacturer inside the vehicle, which allows for optimal coverage of the protected zone. Proper placement of the sensor is crucial for the effectiveness of motion detection and minimizing interference resulting from the normal operation of cabin equipment.

Product condition and installation aspects

The offered sensor is a used item, which means it comes from disassembly and was previously operated in a vehicle. Such components are often chosen for alarm system service when the goal is to maintain the original specification while optimizing repair costs. Before installation, it is recommended to perform a standard verification of the vehicle's electrical installation and the correctness of connections with other control modules. A properly selected and connected sensor allows for the restoration of full factory alarm functionality without the need to interfere with the interior structure.

System expansion and additional information

If you are planning a comprehensive repair or upgrade of the interior security zone in your Volkswagen and need other elements from the same group, such as comfort modules, central locking controllers, or additional alarm systems, check the available parts in the Volkswagen electronic control modules and controllers category. For users interested in a broader context of using original electronic components in premium vehicles, including modules responsible for comfort and multimedia, an article describing the importance of factory solutions in maintaining the brand's character may be helpful – you can find it here: Audi and emotions in their purest form – how used parts help maintain the brand's DNA.