The vehicle is stationary.
The vehicle has been started or has been automatically switched off by the ECO start/stop function.
The driver is seated and belted.
The electric parking brake is released.
Vehicles with automatic transmission: the selector lever is in position , or .
If there is a malfunction in the system or in the power supply.
If the HOLD function is deactivated by depressing the accelerator pedal or brake pedal, e.g. by a vehicle occupant.
Active Brake Assist
Active Distance Assist DISTRONIC
HOLD function
To avoid damage to the vehicle, deactivate these systems in the following or similar situations:
The HOLD function is activated. You can release the brake pedal.
If depressing the brake pedal the first time does not activate the HOLD function, wait briefly and then try again.
Vehicles with automatic transmission: the automatic transmission of your vehicle shifts to after some time. This relieves the load on the service brake.
The driver leaves the driver's seat.
The driver's door is opened.
The vehicle is switched off without ECO start/stop function.