Volkswagen Passat B6 Eos 1F Passat CC Alarm Siren Horn Signal 3C0951221D

Volkswagen Passat B6 Eos 1F Passat CC Alarm Siren Horn Signal is an original sound signaling system component designed for factory installations in Volkswagen vehicles. It ensures proper integration with the vehicle's electrical system and stable acoustic parameters, which translates into a clear warning signal and improved operational safety.

Specifications and technical data

• SKU: 3C0951221D
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 3C0951221D
• Substitutable numbers: 3C0 951 221 D, 3C0951221D, 3C0 951 221 F, 3C0951221F
• Part type: Electric Horn
• Category: Horns

Purpose and function in the vehicle

The alarm siren with horn function is responsible for generating a clear audible signal both during the operation of the factory alarm and during standard use of the horn by the driver. In the Passat B6, Passat CC, and Eos 1F models, this component works with the original controls, ensuring the correct logic of the comfort and security system is maintained. Using an original component from the Horns group allows for maintaining compliance with the vehicle's factory parameters, reducing the risk of installation errors, and avoiding problems with incorrect volume levels or sound characteristics.

Construction and technical properties

The alarm siren integrated with the horn is designed as a compact module that can be mounted in the factory location provided by the vehicle manufacturer. The design allows for integration with the car's electrical system without the need for harness modifications or the use of additional adapters. Key features of this solution include:

• factory fit for the electrical system of Volkswagen vehicles from the given model series,
• stable acoustic parameters ensuring a clear warning signal,
• compact housing facilitating installation in the designated compartment space. By maintaining the original specification, the module works with the alarm system and vehicle control unit in a predictable and repeatable manner, which is important for diagnostics and any future inspections.

Component condition and benefits of using a used part

The offered alarm siren with horn is a used part, sourced from dismantling. This type of component, while maintaining electrical efficiency, is a sensible choice for maintenance repairs when the priority is to maintain the original vehicle construction at controlled costs. Using a used OEM component allows you to:

• maintain the factory operating characteristics of the sound signaling system,
• preserve compatibility with the existing installation and controllers,
• reduce the risk of problems typical of replacements with uncertain parameters.

Installation and fitment for a specific car

Before purchasing, it is worth verifying the compatibility of the part with the specific vehicle equipment version using the OEM number and interchangeable numbers available in the technical specification. This facilitates the selection of the correct component for a given model year, body version, and electrical system configuration. When selecting the component, the VIN number and comparing parameters with the currently installed part can be helpful. If necessary, it is worth using the practical tips described in the article: Guide: how to select the right car part by VIN and OEM number.

Support with selection and other system components

The alarm siren with horn function works with other elements of the sound signaling system and the vehicle security system. During comprehensive repairs or upgrades, it is worth considering checking the condition of the electrical installation, connectors, and mounts to ensure stable operation of the entire system. If you are planning further expansion or service of the signaling system in your car, you can also check other products in the Horns category to select elements matched to your specific model and vehicle configuration.

Summary

Volkswagen Passat B6 Eos 1F Passat CC Alarm Siren Horn Signal is a practical solution for users who want to restore the proper operation of the sound signal and alarm while maintaining the factory specification. The original design, fitment for Volkswagen group models, and the ability to verify by OEM number and interchangeable numbers make it a functional choice for sound signaling system repairs.