Display Message - Mercedes-Benz M-Class Operator's Manual

Display messages
290
Display messages
PRE-SAFE
Functions
Currently Limited
See Operator's
Manual
Possible causes/consequences and M Solutions
Vehicles without the Active Driving Assistance package: Adaptive
Brake Assist is temporarily inoperative. Possible causes are:
the function is impaired due to heavy rain or snow.
R
the sensor in the bumper is dirty.
R
the radar sensor system is temporarily inoperative, e.g. due to
R
electromagnetic radiation emitted by nearby TV or radio
stations or other sources of electromagnetic radiation.
®
R AMG vehicles: ESP
the system is outside the operating temperature range.
R
the on-board voltage is too low.
R
When the causes stated above no longer apply, the display
message disappears.
Adaptive Brake Assist is operational again.
If the display message does not disappear:
Pull over and stop the vehicle safely as soon as possible, paying
X
attention to road and traffic conditions.
Secure the vehicle against rolling away (
X
Clean the bumpers (
X
Restart the engine.
X
AMG vehicles: reactivate ESP
X
is deactivated.
Y
page 374).
Y
®
( page 72).
Y
page 179).