Mercedes-Benz 2012 E-Class Sedan Operator's Manual page 240

Display messages
238
Display messages
PRE-SAFE
Function Currently
Limited See Oper.
Manual
PRE-SAFE
Functions Limited
See Operator's
Manual
6
SRS Malfunction
Service Required
Possible causes/consequences and M Solutions
G
Risk of accident
®
PRE-SAFE Brake is temporarily inoperative if:
the DISTRONIC PLUS cover in the radiator grill is dirty.
R
the sensors in the bumpers are dirty.
R
its function is impaired due to heavy rain or snow.
R
the radar sensor system is temporarily inoperative, e.g. due to
R
electromagnetic radiation emitted by nearby TV or radio
stations or other sources of electromagnetic radiation.
you switch off ESP
R
the system is outside the operating temperature range.
R
the on-board voltage is too low.
R
®
PRE-SAFE Brake is operational again and the display message
disappears if:
the dirt (e.g. slush) drops away while the vehicle is in motion.
R
the system detects that the sensors are fully available again.
R
®
you switch ESP on again (AMG vehicles only).
R
the system is within the operating temperature range.
R
If the display message continues to be displayed:
X
Clean the DISTRONIC PLUS cover in the radiator grill
( Y page 317).
X
Clean the bumpers (
X
Restart the engine.
X
Wait until the battery is sufficiently charged.
G
Risk of accident
®
PRE-SAFE Brake is defective. BAS PLUS or the distance warning
signal may also have failed.
X
Visit a qualified specialist workshop.
G
Risk of injury
There is a malfunction in the SRS (Supplemental Restraint
System). The 6 warning lamp also lights up in the instrument
cluster.
X
Visit a qualified specialist workshop.
I n f o r m a t i o n P r o v i d e d b y :
®
(AMG vehicles only).
Y page 317).