Vemo V10-73-0177 Back Up Light Switch

VEMO Back Up Light Switch for Audi, Volkswagen, and Porsche

The VEMO V10-73-0177 back up light switch is an electric, bolted replacement switch built for 12-volt vehicle systems. It uses a 2-pin angular connector and M14 x 1.5 thread size for direct-fit service on select Audi, Volkswagen, and Porsche applications.

VEMO’s VEMO line focuses on electrical and body control components, and this back up light switch follows that approach with a compact black housing, 50 mm length, and 22 mm width for OE-style packaging and fitment.

Key Features

• Back up light switch for reverse lamp circuit operation
• Electric operating mode with 2-pole design
• M14 x 1.5 threaded mounting, bolted installation
• Angular connector shape for vehicle harness connection
• 12 V rated electrical specification
• Black housing with compact 25 mm height and 50 mm length
• Fits select 1995-2001 Audi S6, Audi A6 Quattro, Audi Allroad Quattro, Volkswagen Passat, and Porsche 968 applications

Detailed Description

The VEMO V10-73-0177 is a back up light switch used to trigger the reverse lights when the transmission is placed in reverse. It is specified with a 2-pin connector, electric operation, and M14 x 1.5 thread size, making it a practical replacement for vehicles that require this exact switch configuration. This part number, V10-73-0177, is listed for 2000-2001 Audi A6 Quattro, 2001 Audi Allroad Quattro, 1998-2001 Volkswagen Passat, 1995-1997 Audi S6, and 1995 Porsche 968 applications.

This part cross-references Four Seasons 40570 and NGK 5501 for the same application.

What It Is Used For

• Restoring reverse lights that do not illuminate when shifting into reverse
• Addressing intermittent backup lamp operation caused by switch wear
• Replacing a damaged or leaking threaded switch at the transmission
• Correcting reverse light circuit faults tied to a failed 2-pin switch
• Resolving fitment issues on Audi, Volkswagen, and Porsche reverse light switch applications

Installation Notes and Tips

Verify the thread size, connector style, and vehicle application before installation. This switch uses a bolted mounting style with an angular 2-pin connector, so the harness and transmission port must match the listed specifications. Confirm the exact model year and chassis/VIN notes for Volkswagen Passat applications, including the 2001 Passat note to chassis/VIN 3B-1-450 000.

Quality Assurance

VEMO supplies electrical and body control components for OE-style replacement service. The V10-73-0177 is built to the listed electrical and dimensional specifications for the confirmed applications above.