Vehicles with automatic transmission:
The electric parking brake is automatically applied when the transmission is in position .
the vehicle has not been started
the driver is not sitting in the driver's seat
the belt buckle is undone
The electric parking brake is also automatically applied if Active Distance Assist DISTRONIC has brought the vehicle to a standstill.
there is a system malfunction
the power supply is insufficient
the vehicle is stationary for a long time
The red indicator lamp on the instrument cluster lights up. The electric parking brake is only actually applied when the red indicator lamp lights up continuously.
To prevent the electric parking brake from applying automatically, pull switch .
Vehicles with manual transmission:
the vehicle has not been started
the driver leaves the driver's seat
the belt buckle is undone
To prevent the electric parking brake from applying automatically, pull switch .