Mercedes-Benz CL-Class 2013 Owners Manual - Manual (Page 362)

Display messages Possible causes/consequences and M Solutions
PRE-SAFE
Functions
currently limited
See Operator's
Manual
PRE-SAFE ® Brake is temporarily inoperative. Possible causes are:
R the DISTRONIC PLUS cover in the radiator trim is dirty
R function is impaired due to heavy rain or snow.
R the sensors in the bumpers are 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 the system is outside the operating temperature range.
R The on-board voltage is too low.
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 287).
X Clean the DISTRONIC PLUS cover in the radiator trim
(
Y
page 429).
X Clean the bumpers (
Y
page 429).
X
Restart the engine.
If the system detects that the sensors are fully operational, the
display message disappears.
PRE-SAFE
® Brake is operational again.
PRE-SAFE
Function limited
See Operator's
Manual
PRE-SAFE ® Brake is defective. BAS PLUS or the distance warning
signal may also have failed.
X Visit a qualified specialist workshop.
6
Restraint system
malfunction
Consult workshop
There is a malfunction in the SRS (Supplemental Restraint
System). The 6 warning lamp also lights up in the instrument
cluster.
G WARNING
The air bags or Emergency Tensioning Devices may either be
triggered unintentionally or, in the event of an accident, may not
be triggered.
There is an increased risk of injury.
X Visit a qualified specialist workshop.
360
Display messages
On-boar
d
compu
ter
and
disp
lays