Mercedes-Benz CL S Class C215 W220 Brake Pedal Switch Stop Light A0015452109

Mercedes-Benz CL S Class C215 W220 Brake Pedal Switch Stop Light is a precision lighting system component responsible for activating the brake lights during braking. This component from the Rear lamps and brake lights group ensures proper signaling of braking maneuvers, which directly impacts driving safety and the vehicle's compliance with traffic regulations.

Specifications and technical data

• SKU: A0015452109
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0015452109
• Substitutable numbers: A0015452109, A 001 545 21 09, AS
• Color: Red
• Category: Rear & Brake Light Assemblies

Purpose and function in the lighting system

The brake pedal switch in Mercedes-Benz CL and S-Class C215 / W220 models operates within the brake light control circuit, transmitting the signal of brake pedal depression to the vehicle's electrical system. A properly functioning component ensures that the rear brake lights illuminate with the appropriate speed and repeatability, which is crucial during heavy braking and in city traffic.

This element works continuously with the vehicle's electrical system, which is why its efficiency is important both for safety and for the correct operation of onboard systems that utilize braking information (e.g., rear lighting control).

Technical characteristics and color

The brake light switch used in the Mercedes-Benz CL S Class C215 W220 has been designed as part of the system responsible for clear light signaling. The red color of the component facilitates identification within the wiring harness and during service work, which speeds up diagnostics and replacement in the pedal box.

As a component from the electrical rear lighting control group, the switch is adapted to operate in conditions typical for the vehicle interior – with variable temperatures and frequent switching cycles. The design is intended for repeated, consistent operation, which is significant for daily use in city traffic and on the road.

Condition, origin, and service application

The offered brake pedal switch is a genuine Mercedes brand part, sourced from dismantling, which allows for maintaining factory fitment to the electrical system and mounting geometry in CL and S-Class C215 / W220 models. The used component is a good service solution in situations where the existing switch causes lighting errors, lack of brake light response, or unstable operation of the rear lamps.

Replacing this element is a standard repair procedure in case of problems with braking signaling. Using a genuine switch allows for reducing the risk of incompatibility with the electrical harness and avoiding assembly issues that may occur with aftermarket parts of uncertain origin.

Benefits of installation and safety aspects

A functional brake pedal switch in the Mercedes-Benz CL S Class C215 W220 translates into:

• correct, repeatable activation of brake lights with every press of the brake pedal,
• increased readability of the braking signal for drivers behind you,
• reduction of collision risks resulting from a lack of light signaling,
• maintaining vehicle compliance with technical inspection requirements in the area of rear lighting.

For users who prioritize technical correctness and safety, replacing a faulty switch with a functional element from the same group is a simple and effective way to restore full functionality to the brake light system.

Expansion of the rear lighting system in Mercedes

If you are planning a comprehensive repair or upgrade of the braking zone in your Mercedes and need other elements from the same group, such as rear lamps, lighting control modules, or wiring harnesses, check the available parts in the Mercedes rear lamps and brake lights category.

For drivers interested in a broader approach to the topic of used components and optimizing operating costs, practical tips regarding the selection of parts from the secondary market may be useful – you will find them in the article Used car parts for Mini Cooper – a way for style and savings, which discusses the advantages of making informed choices regarding proven parts from dismantling.