Mercedes-Benz GLC Owner's Manual page 346

Display messages
G
Inoperative Inoperative
Collision Preven‐ Collision Preven‐
tion Assist Plus tion Assist Plus
currently unavail‐ currently unavail‐
able See Owner's able See Owner's
Manual Manual
Collision Preven‐ Collision Preven‐
tion Assist Plus tion Assist Plus
inoperative inoperative
PRE-SAFE inopera‐ PRE-SAFE inopera‐
tive See Owner's tive See Owner's
Manual Manual
Possible causes/consequences and M M Solutions
One or more main features of the Mercedes-Benz Contact system
are malfunctioning.
Consult a qualified specialist workshop.
X
COLLISION PREVENTION ASSIST PLUS is temporarily inoperative.
Possible causes:
the radar sensor system is temporarily inoperative, e.g. due to
R
electromagnetic radiation emitted by nearby TV or radio sta-
tions or other sources of electromagnetic radiation
the system is outside the operating temperature range
R
the on-board voltage is too low
R
Once the causes listed above no longer apply, the display message
goes out.
COLLISION PREVENTION ASSIST PLUS 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
Restart the engine.
X
COLLISION PREVENTION ASSIST PLUS is temporarily inoperative
due to a malfunction. Adaptive Brake Assist may also have failed.
Consult a qualified specialist workshop immediately.
X
®
Important PRE-SAFE
safety systems, e.g. airbags, remain available.
Consult a qualified specialist workshop immediately.
X
Display messages
Y
functions have failed. All other occupant
page 219).
Z
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