Vemo V20-73-0127 Brake Light Switch

Brake Light Switch for BMW, Mercedes-Benz, and Porsche

The Vemo V20-73-0127 brake light switch is an electric Hall sensor switch built for precise brake pedal signal detection. With a 4-pole design and compact OE-style dimensions, it supports consistent brake lamp activation and related vehicle control functions across a wide range of BMW, Mercedes-Benz, Mini, Porsche, and Land Rover applications.

• Brake light switch with electric operating mode
• Hall sensor design for accurate pedal position signaling
• 4-pole configuration
• Compact size: 50 mm length, 24 mm width, 20 mm height
• Lightweight construction at 0.019 kg
• Fits a broad range of BMW 530i, Mercedes-Benz C300, and Porsche 911 applications
• Part number V20-73-0127 for catalog matching and cross-reference lookup

VEMO Product Line Details

VEMO, branded here as VEMO, focuses on electrical and electronic replacement parts for European vehicles. This brake light switch follows that product line approach with OE-style fitment coverage and sensor-based operation for modern brake signal systems.

Detailed Fitment and Function

Use the Vemo V20-73-0127 when the brake pedal signal needs to be restored for vehicles that rely on a Hall sensor brake switch. It is listed for many BMW 528i, 535i, 550i, M5, X5, and Z4 models; Mercedes-Benz C250, E350, GLK350, ML350, S550, and SLK350 models; plus Porsche Boxster, Cayman, Panamera, 718 Boxster, 718 Cayman, and 911 applications. This part cross-references Dayco 71215 for the same application.

What This Brake Switch Helps Address

• Brake lamps that do not illuminate when the pedal is pressed
• Brake signal faults stored in the vehicle control system
• Intermittent brake pedal input to lighting or safety systems
• Incorrect brake switch feedback affecting shift interlock or cruise-related functions
• Wear-related failure in the original brake pedal switch

Installation Notes and Tips

Verify connector style and pole count before installation. This part is listed with a 2-pin plug note in fitment data for many applications, so confirm the vehicle-specific connector and chassis/VIN notes where shown. Check pedal adjustment and switch seating after installation to ensure the brake signal is recognized correctly.

Quality Assurance

Vemo brake light switches are cataloged as aftermarket replacement electrical components for European vehicles. The V20-73-0127 is specified with Hall sensor operation, 4 poles, and OE-style dimensions to support accurate fitment selection.