Mercedes-Benz E-Wagon 2014 Owners Manual - Manual (Page 263)

Display messages Possible causes/consequences and M M Solutions
#
Check Brake Pad Check Brake Pad
Wear Wear
The brake pads/linings have reached their wear limit.
X Visit a qualified specialist workshop.
G
mbrace Inoperative mbrace Inoperative
One or more main features of the mbrace system are
malfunctioning.
X
Have the mbrace system checked immediately at a qualified
specialist workshop.
PRE-SAFE PRE-SAFE
Inoperative See
Inoperative See
Operator's Manual Operator's Manual
Important functions of PRE-SAFE ® have failed. All other occupant
safety systems, e.g. air bags, remain available.
X Visit a qualified specialist workshop immediately.
PRE-SAFE PRE-SAFE
Functions
Functions
Currently Limited Currently Limited
See Operator's See Operator's
Manual Manual
PRE-SAFE ® brake or Adaptive Brake Assist of COLLISION
PREVENTION ASSIST is temporarily not operational.
Possible causes are:
R function is impaired due to heavy rain or snow.
R the sensors in the radiator grill and the bumper 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 AMG vehicles: ESP ® is deactivated.
R the system is outside the operating temperature range.
R the on-board voltage is too low.
When the causes stated above no longer apply, the display
message disappears.
PRE-SAFE
® Brake is operational again.
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 182).
X Clean the sensors in the radiator grill and the bumper
(
Y
page 346).
X Restart the engine.
X AMG vehicles: reactivate ESP ® (
Y
page 74).
PRE-SAFE PRE-SAFE
Functions Limited
Functions Limited
See Operator's See Operator's
Manual Manual
PRE-SAFE ® brake or Adaptive Brake Assist of COLLISION
PREVENTION ASSIST is not available due to a malfunction. BAS
PLUS or the distance warning signal may also have failed.
X Visit a qualified specialist workshop.
Display messages
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