CLS 550 (219.372) V8-5.5L (273.960) (2007)
Brake Light Switch: Description and Operation
GF42.10-P-2010TM Stop lamp switch - Description of components
MODEL 219.3 as of 1.6.06
except CODE (494) USA version
MODEL 219.3 as of 1.7.06
with CODE (494) USA version
Component Identification
Location
The brake light switch is installed at the brake pedal.
Task
The stop lamp switch sends a signal to the ESP control unit (N47-5) when the brake is applied.
Body
Mechanically-operated switch with a normally-open contact (S).
Function
The stop lamp switch is supplied with voltage circuit 30 via the driver-side SAM control unit with fuse and relay module (N10/1). When the brake
pedal is depressed, the stop lamp switch closes the circuit and the ESP control unit receives the signal in which the driver's braking requirements are
transmitted.