Mercedes-Benz C-Class Coupe Operator's Manual page 214

Display messages
212
Display messages
PRE-SAFE PRE-SAFE
Functions Cur‐ Functions Cur‐
rently Limited rently Limited See
Operator's Manual Operator's Manual
PRE-SAFE PRE-SAFE
Functions Limited Functions Limited
See Operator's See Operator's Man‐
ual ual
6
SRS Malfunction SRS Malfunction
Service required Service required
Possible causes/consequences and M M Solutions
®
PRE-SAFE Brake is temporarily inoperative. Possible causes are:
function is impaired due to heavy rain or snow.
R
See
the sensors in the radiator trim and the bumper are dirty.
R
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.
AMG vehicles: ESP
R
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 mes-
sage disappears.
®
PRE‑SAFE Brake 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 sensors in the radiator grill and the bumper
X
( page 281).
Y
Restart the engine.
X
AMG vehicles: reactivate ESP
X
®
PRE-SAFE Brake is inoperative due to a malfunction. BAS PLUS or
the distance warning signal may also have failed.
Man‐
Visit a qualified specialist workshop.
X
There is a malfunction in the SRS (Supplemental Restraint Sys-
tem). The 6 warning lamp also lights up in the instrument clus-
ter.
G WARNING
The air bags or Emergency Tensioning Devices may either be trig-
gered unintentionally or, in the event of an accident, may not be
triggered.
There is an increased risk of injury.
Visit a qualified specialist workshop.
X
For further information about SRS, see (
®
is deactivated.
®
( page 68).
Y
Y
page 151).
Y
page 41).