Audi A6 C6 Rear Screen Aerial Amplifier Unit Module Left N/S 4F5035225AC

Audi A6 C6 Rear Screen Aerial Amplifier Unit Module Left N/S is a specialized component from the Electronic control modules and controllers group, responsible for stable amplification of the antenna signal in the rear part of the vehicle body. Designed for precise integration with the Audi electrical system, this module supports the proper operation of the vehicle's radio and communication systems.

Specifications and technical data

• SKU: 4F5035225AC
• Mark: Audi
• Condition: Used
• OEM Part Number: 4F5035225AC
• Substitutable numbers: 4F5035225AC, 4F5 035 225 AC, 920091201, 920 091 201
• Location on the vehicle: Rear, Left
• Part type: AMP Controllers
• Category: ECUs & Computer Modules

Purpose and function of the module

The presented antenna amplifier operates in the rear screen area on the left side, where it is responsible for amplifying and stabilizing the antenna signal supplied to the multimedia unit. A properly functioning module reduces interference, improves radio station reception quality, and supports the reliability of systems based on the antenna signal. Its placement in the rear of the vehicle allows for optimal use of the antenna paths integrated into the glass, and the dedicated design for the Audi A6 C6 ensures proper electrical and mechanical fitment.

Construction and fitment to the Audi system

As an Audi brand component, the module has been developed to maintain consistency with the vehicle's factory electrical architecture. Appropriate connectors, housing geometry, and mounting points allow for installation in the original location without the need for wiring modifications. Thanks to this, the left-side rear screen antenna amplifier can be used as a direct replacement for the factory-installed module, which facilitates service and reduces the repair time of the antenna system.

Benefits of using a pre-owned module

Choosing a pre-owned antenna amplifier for the Audi A6 C6 is a cost-effective solution while maintaining the correct operating parameters of the antenna system. The module from this group allows you to:

• restore proper radio signal reception after a factory component failure,
• maintain consistency with the vehicle's original electrical system,
• preserve the operating characteristics specified by the manufacturer. This is a practical solution for repairs where combining functionality with control over service costs is key.

Installation zone and service aspects

The placement of the module in the rear of the vehicle on the left side requires access to the glass area and the relevant electrical harnesses. When replacing, it is important to follow the correct sequence of disconnecting and connecting the plugs so as not to disrupt the operation of other elements from the Electronic control modules and controllers group. A properly installed amplifier works with the existing system without the need for additional configuration.

Expanding the electronics system in your Audi

If you are planning a comprehensive repair or upgrade of the electronic zone in your Audi and need other components from the same group, such as comfort modules, body controllers, or additional antenna modules, check the available parts in the Audi electronic control modules and controllers category. When deciding to use a pre-owned antenna amplifier, it is worth familiarizing yourself with practical tips regarding the selection and operation of automotive electronics – the article A second life for electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors? will be helpful, as it discusses key aspects of selecting and installing used electronic modules.