Parking Brake Switch Audi A3 8V Q2 GA Electric Auto Hold Button 8V2927143C

Description

Parking Brake Switch Audi A3 8V Q2 GA Electric Auto Hold Button is an original component from the Switches, control elements and ignition locks group, designed for precise operation of the parking brake system. This used module ensures factory-standard system logic, maintaining consistency with the vehicle’s electronics and interior ergonomics.

Specifications and technical data

• SKU: RHD-8V2927143C
• Mark: Audi
• Condition: Used
• OEM Part Number: 8V2927143C
• Substitutable numbers: 8V2927143C, 8V2 927 143 C
• Category: Switches & Controls

Function and application of the parking brake switch

The presented switch is responsible for controlling the electric parking brake and the Auto Hold function in selected Audi models. The component works with the vehicle’s control module, transmitting signals responsible for:

• activating and releasing the parking brake with a single touch,
• maintaining braking while stationary (Auto Hold function),
• integration with vehicle safety systems, such as the hill-start assist.

Thanks to its factory design, the switch maintains the original look of the center console as well as the correct backlighting and pictograms, which is essential for repairs compliant with OEM standards.

Construction, ergonomics and integration with the Audi interior

The parking brake switch has been designed for intuitive operation and a repeatable, tactile button feel. The properly selected actuation force and clear engagement point facilitate operation without taking your eyes off the road. The materials used are color-matched and textured to match other console elements, allowing for stylistic consistency of the interior.

The original electrical connector enables proper connection to the vehicle’s wiring harness without the need for modifications or soldering. This ensures a clean installation and limits the risk of installation errors.

Benefits of using an original Audi switch

Using an original switch with the Auto Hold function in an Audi A3 8V or Audi Q2 GA allows for full compatibility with the factory software and vehicle configuration. This is particularly important for components responsible for the braking system, where correct communication with control modules has a direct impact on safety.

• consistent operation with existing driver assistance systems,
• preservation of the original look and ergonomics of the cockpit,
• possibility to restore full parking brake functionality after the failure of the previous switch.

The used component allows for an economical repair while maintaining the standard of a factory part, which is beneficial both in technical and cost terms.

Selection, installation and service aspects

Before installation, it is worth verifying the compatibility of the switch with the specific vehicle equipment version to ensure proper cooperation with the electrical installation and comfort systems. In many cases, installation comes down to removing the console panel, unplugging the old component, and connecting the new one, while being careful with the clips and wire routing.

After installation, it is recommended to perform computer diagnostics to check for any errors in the controller memory and to confirm the correct communication of the switch with the parking brake system. Such an approach minimizes the risk of re-interfering with the installation and allows for quick verification of the repair effect.

Expanding the control system in Audi

If you are planning a comprehensive repair or upgrade of the cockpit area and control panel in your Audi and need other elements from the same group, such as comfort function buttons, light switches, or ignition control modules, check out the available parts in the Audi switches, control elements and ignition locks category.

When planning broader service work, it is also worth checking out practical tips regarding the selection of used premium-class components – you will find them in the article Used parts for Mercedes – original parts from dismantling, which discusses the approach to purchasing original dismantled parts in the premium brand segment, also useful in the context of Audi.