Setpoint value table of brake light switch: Function
WARNING: This page is about a different variant/trim than selected.
The brake light switch connects to ground, the brake light test switch connects to battery voltage. Both signals are checked for plausibility.
The following table shows how the signals behave:
| Brake light switch is: | Brake light test switch is: | |
|---|---|---|
| Brake pedal operated | open | closed |
| Brake pedal not operated | closed | open |