Volkswagen Transporter T5 Brake Light Stop Pedal Switch Sensor 1C0945511A

The Volkswagen Transporter T5 Brake Light Switch Stop Pedal Sensor is a precise component of the braking system responsible for correctly activating the stop lights when the brake pedal is pressed. A properly selected and functional sensor ensures clear braking indication for drivers behind and stable cooperation with the vehicle's systems. This component, part of the Other Brake Sensors and Switches group, is designed for use in Volkswagen vehicles.

Specifications and technical data

• SKU: 1C0945511A
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 1C0945511A
• Substitutable numbers: 1C0945511A, 1C0 945 511 A
• Part type: Brake Stop Light Switch
• Category: Additional Brake Sensors & Switches

Function and Role in the Braking System

The brake pedal stop light switch in the Volkswagen Transporter T5 performs a crucial signaling function – it converts the movement of the brake pedal into an electrical signal that activates the stop lamps. A correctly functioning sensor:

• ensures immediate activation of the stop lights upon pressing the pedal,
• supports safe communication with other road users,
• reduces the risk of collisions due to delayed or absent braking signals.

Additionally, the stable operation of the switch is important for the proper functioning of vehicle systems that utilize braking information.

Purpose and Compatibility

The described switch has been designed for use in Volkswagen Transporter T5 models, as indicated by the manufacturer. As a component from the Other Brake Sensors and Switches category, it works with the vehicle's factory electrical system, which facilitates installation and minimizes the need for modifications.

Before purchasing, it is recommended to verify compatibility by OEM number or by comparing the existing structural solution in your vehicle to ensure full compatibility with your specific Transporter T5 version.

Characteristics of a Used Part

The offered stop light switch is a used part, meaning it comes from a dismantled vehicle and has been previously operated. Such components are often chosen as an economical alternative to new parts, while maintaining the original manufacturer's specifications. A used part allows for:

• maintaining the factory operating parameters of the braking system,
• reducing repair costs while ensuring adequate quality,
• consistency with other components of the Volkswagen electrical system.

Before installation, it is advisable to have a mechanic inspect the condition of the connectors and the proper operation of the switch in the vehicle.

Benefits of Using an Original Sensor

Using an original stop light switch in the Volkswagen Transporter T5 translates into a number of practical benefits:

• Stable braking system operation – predictable activation of stop lights with every pedal press.
• Better integration with vehicle electronics – compatibility with the factory wiring and control logic.
• Reduction of errors and fault messages resulting from incorrectly chosen aftermarket parts.

This solution is particularly recommended for repairs where maintaining the parameters specified by the vehicle manufacturer is crucial.

If you are planning a comprehensive repair or upgrade of the braking area in your Volkswagen and need other parts from the same group, such as pedal position sensors, signal switches, or additional brake system switches, check the available parts in the Other Brake Sensors and Switches Volkswagen category.

How to Safely Select a Used Stop Light Sensor

When choosing a used stop light switch for your Volkswagen Transporter T5, pay attention to several technical aspects:

• structural compatibility with the brake pedal installed in the vehicle,
• condition of electrical contacts and housing,
• absence of mechanical damage that could affect the component's operation.

To better understand how to select used electronic and signaling components for a car, it is worth reading the Global Parts guide: Used Automotive Electronics Onboard – Why Choose Second-Hand ECUs and Sensors?. You will find practical tips there on selection by part numbers, compatibility, and installation.