Buy OEM Audi Part # 4F0945459B (4F0-945-459-B, 4F0945459A). Brake Light Switch. A4, S4. A5, S5. A6, S6. A8, S8. Allroad. BRAKE LIGHT SENSOR; A7. BRAKE LIGHT SENSOR; A7, S7, RS7. Macan. Q5. Q7. RS 5

Switch. BrakeLight. Sensor. StopLAMP.
Brake Light Switch.

Brake Light Switch

A4, S4. A5, S5. A6, S6. A8, S8. Allroad. BRAKE LIGHT SENSOR; A7. BRAKE LIGHT SENSOR; A7, S7, RS7. Macan. Q5. Q7. RS 5. SQ5.
Brake Light Switch - Repair or Replace
If your brake light switch has failed, some symptoms can include: your gearshift lever gets stuck, your cruise control won't cancel, your engine won't crank, and of course, your brake lights won't work. If your Audi exhibits any of these symptoms, bring it in to our service department.