Vemo V10-73-0302 Brake Light Switch

Brake Light Switch for Audi and Porsche

The Vemo V10-73-0302 brake light switch is a manual, foot-operated switch built for vehicles using a 4-pin connector. It is a direct-fit electrical replacement for a wide range of Audi models, including A4, A5, A6, Q5, and related performance variants, plus the Porsche Macan.

VEMO is the product line used for electrical and body components such as switches, solenoids, and actuators. This brake light switch follows that focus with OE-style dimensions, a black housing, and a 4-pole design for proper brake pedal signal input.

• Brake light switch with 4-pin connector
• Manual, foot-operated operating mode
• Black housing
• 4 poles for brake pedal signal control
• Dimensions: 77.6 mm length, 42.2 mm width, 38.8 mm height
• Lightweight construction at 0.034 kg

Detailed Product Information

Part number V10-73-0302 is engineered as a brake light switch replacement for Audi and Porsche applications that use the specified 4-pin connector layout. It is listed for models such as the Audi A4, A4 allroad, A5 Quattro, A6, A6 Quattro, A7 Quattro, Q5, Q7, S4, S5, S6, S7, S8, RS5, RS7, SQ5, R8, and the Porsche Macan. This part cross-references OE-style numbers including 4F0 945 459 and 4F0 945 459 A for the same application.

Compatible With 2010-2015 Audi A4, N/A; Fits 2009-2015 Audi A4 Quattro, N/A; Fits 2013-2017 Audi A4 allroad, N/A; Fits 2010-2014 Audi A5, N/A; Fits 2008-2017 Audi A5 Quattro, N/A; Fits 2011-2017 Audi A6, N/A; Fits 2008 Audi A6, N/A; Fits 2008-2017 Audi A6 Quattro, N/A; Fits 2012-2017 Audi A7 Quattro, N/A; Fits 2008-2016 Audi A8 Quattro, N/A; Fits 2011-2017 Audi Q5, N/A; Fits 2009 Audi Q5, N/A; Fits 2009-2015 Audi Q7, N/A; Fits 2010-2016 Audi S4, N/A; Fits 2008-2017 Audi S5, N/A; Fits 2013-2017 Audi S6, N/A; Fits 2008-2011 Audi S6, N/A; Fits 2013-2017 Audi S7, N/A; Fits 2013-2016 Audi S8, N/A; Fits 2008-2009 Audi S8, N/A; Fits 2014-2017 Audi RS7, N/A; Fits 2013-2015 Audi RS5, N/A; Fits 2014-2017 Audi SQ5, N/A; Fits 2017 Audi R8, N/A; Fits 2015-2017 Porsche Macan, N/A.

Common Brake Switch Symptoms

• Brake lamps do not illuminate when the pedal is pressed
• Brake lights stay on after pedal release
• Intermittent brake pedal signal to the vehicle electrical system
• Fault codes related to brake switch input or pedal position
• Cruise control or shift interlock concerns tied to brake signal loss

Installation Notes

Verify the vehicle uses a 4-pin brake light switch before ordering. Compare the connector style, mounting location, and dimensions against the original part number V10-73-0302 and the OE references listed above. On Audi A4, A5, A6, Q5, and related models, confirm the switch matches the factory brake pedal assembly and electrical connector before installation.

Quality Assurance

This VEMO brake light switch is an aftermarket electrical replacement built to match the listed fitment and connector requirements for Audi and Porsche applications. Confirm vehicle year, model, and connector configuration against the fitment data before installation.