Audi TT 8N ESP Brake Traction Control Switch Button Unit 8N0927134

Audi TT 8N ESP Brake Traction Control Switch Button Unit is an original component from the Switches, control elements and ignition locks group, designed to operate the electronic stability program in the first-generation Audi TT. This used OEM component allows for maintaining the factory logic of the ESP system, consistent aesthetics of the center console, and proper integration with the vehicle's electrical system.

Specifications and technical data

• SKU: 8N0927134
• Mark: Audi
• Condition: Used
• OEM Part Number: 8N0927134
• Substitutable numbers: 8N0927134, 8N0 927 134
• Category: Switches & Controls

Function and application of the ESP button in the Audi TT 8N

The ESP button is responsible for controlling the electronic traction control and stability system, allowing the driver to temporarily limit or activate assistance in specific road conditions. This component is integrated into the console panel and works with modules responsible for the operation of the braking system and sensors monitoring vehicle behavior.

By using an original switch, the correct operating characteristics of the system are maintained, along with proper ESP status signaling on the dashboard and compatibility with the factory Audi wiring.

Construction and installation fitment

The ESP button in the Audi TT 8N is structurally matched to the mounting slot in the center console, which facilitates plug-and-play replacement. The housing and electrical connector are designed for the specific model platform, eliminating the need for adapters or wiring modifications.

Original manufacturing ensures:

• consistent appearance with other buttons in the cabin,
• proper backlighting and legibility of markings,
• stable mounting in the control panel.

Benefits of using an original Audi switch

Using an original ESP button in the Audi TT 8N allows you to maintain the factory operating parameters of the safety system. This solution is particularly beneficial when:

• there is mechanical or electrical damage to the existing button,
• restoring full functionality after interior wiring repairs,
• refurbishing the cockpit while maintaining the original look.

Switches, control elements and ignition locks in the OEM version are designed for long-term operation, proper ergonomics, and predictable performance in emergency situations, which is crucial for driver assistance systems.

Product characteristics and condition

The offered ESP button comes from the Audi brand and is a used item, meaning it was previously installed in a vehicle but can still perform its function after proper installation. This type of component is a good choice for an economical repair of the control system when you want to maintain the original vehicle specification without the need to invest in a new panel.

Thanks to the factory design, it is possible to quickly match it to the existing electrical harness and maintain proper cooperation with the ESP system, without interfering with the controller software.

Expansion of the control system and supporting materials

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 function buttons, light switches, or ignition lock components, check out the available parts in the Audi Switches, control elements and ignition locks category.

When working with safety and stability systems, it is worth paying attention to the condition of cooperating brake system components and electronics. Additional tips on safely selecting used parts, such as discs, calipers, or ABS components, can be found in the guide Second-hand brake system: how to safely choose discs, calipers, and ABS?, which helps organize the parts verification process in practical steps.