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 327).
X
Clean the DISTRONIC PLUS cover in the radiator trim
(
Y
page 474).
X
Clean the bumpers (
Y
page 474).
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.
400
Display messages
On-boar
d
compu
ter
and
disp
lays
Содержание S 350 BlueTEC 4MATIC
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Страница 439: ...Useful information 438 Loading guidelines 438 Stowage areas 438 Features 443 437 Stowage and features...
Страница 463: ...Useful information 462 Engine compartment 462 Maintenance 469 Care 470 461 Maintenance and care...
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