VW Volkswagen Golf Audi Seat Alarm System Siren Anti-Theft Signal 1K0951605C

VW Volkswagen Golf Audi Seat Alarm System Siren Anti-Theft Signal is a component from the Electronic control modules and controllers group, responsible for generating an acoustic warning signal in factory security systems. It allows for the restoration of full alarm functionality, which translates into a higher level of vehicle protection against unauthorized access. This is a practical solution for users who want to maintain the original architecture of the vehicle's electrical installation.

Specifications and technical data

• SKU: 1K0951605C-2
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 1K0951605C
• Substitutable numbers: 1K0951605C, 1K0 951 605 C, BKA630001, 1K8951605A, test11, 1K0 951 605 F, 1K0951605F
• Category: ECUs & Computer Modules

Function and application of the alarm siren

The alarm siren in Volkswagen Group vehicles is responsible for acoustic notification of a security zone breach, working in conjunction with the central convenience module or alarm controller. This component is mounted in the body compartment and connected to the vehicle's electrical system, allowing it to react to signals from door, trunk lid, or hood sensors. A properly selected anti-theft siren allows you to:

• maintain consistency with the vehicle's factory security system,
• preserve the original operating parameters of the alarm system,
• minimize the risk of communication errors between electronic modules,
• reduce the need for electrical wiring modifications.

Benefits of using an original electronic module

The alarm siren from the Electronic control modules and controllers group is designed to work with the specific electronic platform of Volkswagen, Audi, and Seat vehicles. Thanks to this:

• compatibility with factory controller software is maintained,
• communication via the vehicle bus occurs according to the manufacturer's specifications,
• the risk of fault memory errors is reduced,
• the time required for diagnostics and adaptation after installation is shorter compared to universal solutions. For workshops and users, this means a more predictable installation process and easier integration with the existing electrical installation.

Characteristics of the used component

The offered alarm siren is a used component, sourced from disassembly. Such components are often chosen for vehicle repairs where maintaining compliance with the original equipment configuration is key. A used electronic module allows for an economical repair of the security system while maintaining the factory logic of the system's operation. In practice, this means the possibility of:

• restoring alarm operation after the failure of the previous siren,
• replacing a missing component after previous removal or damage,
• reducing service costs while maintaining the vehicle's original specification.

Selection and compatibility within the VAG group

The alarm siren used in Volkswagen, Audi, and Seat vehicles is linked to specific part numbers and interchangeable numbers, which facilitates precise matching to a given model and year. When selecting the component, it is worth paying attention to compatibility with the alarm system used in the car and the type of control module. This ensures that the installation proceeds more smoothly and the security system retains full functionality after replacement. To better understand the specifics of installing and operating used electronic modules, it is worth reading the guide on our blog: The second life of electronics – when is it worth choosing used engine controllers, convenience modules, and parking sensors?

Expanding the security system in Volkswagen vehicles

If you are planning a comprehensive repair or upgrade of the electronic security zone in your Volkswagen and need other components from the same group, such as control modules, body controllers, or additional alarm systems, check the available parts in the Volkswagen electronic control modules and controllers category.