On -b oar d comp ut er an d di sp lay s, Display messages – Mercedes-Benz GL-Class 2014 Owners Manual User Manual
Page 300
![background image](/manuals/638503/300/background.png)
Display messages
Possible causes/consequences and M
M Solutions
PRE-SAFE
PRE-SAFE
Functions
Functions
Currently Limited
Currently Limited
See Operator's
See Operator's
Manual
Manual
Vehicles without the Active Driving Assistance package: Adaptive
Brake Assist is temporarily inoperative. Possible causes are:
R
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
electromagnetic radiation emitted by nearby TV or radio
stations or other sources of electromagnetic radiation.
R
AMG vehicles: ESP
®
is deactivated.
R
the system is outside the operating temperature range.
R
the on-board voltage is too low.
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:
X
Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X
Secure the vehicle against rolling away (
Y
page 188).
X
Clean the bumpers (
Y
page 380).
X
Restart the engine.
X
AMG vehicles: reactivate ESP
®
(
Y
page 73).
298
Display messages
On
-b
oar
d
comp
ut
er
an
d
di
sp
lay
s