Mercedes-Benz SL Roadster 2012 Owner's Manual page 257

Display messages
254
Display messages
#
Check brake pad Check brake pad
wear wear
PRE-SAFE PRE-SAFE
inoperative See inoperative See
Owner's Manual Owner's Manual
PRE-SAFE PRE-SAFE
Functions cur‐ Functions cur‐
rently limited rently limited See
Owner's Manual Owner's Manual
PRE-SAFE PRE-SAFE
Functions limited Functions limited
See Owner's Manual See Owner's Manual
A
Malfunction Con‐ Malfunction Con‐
sult workshop sult workshop
Possible causes/consequences and M M Solutions
The brake pads/linings have reached their wear limit.
Visit a qualified specialist workshop.
X
Important functions of PRE-SAFE
safety systems, e.g. airbags, remain available.
Visit a qualified specialist workshop immediately.
X
®
PRE‑SAFE Brake is deactivated or temporarily inoperative. Pos-
sible causes:
See
the function is impaired due to heavy rain or snow
R
the sensors in the radiator trim and in the bumpers 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
Once the causes listed above no longer apply, the display message
goes out.
®
PRE‑SAFE Brake is operational again.
Pull over and stop the vehicle safely as soon as possible, paying
X
attention to road and traffic conditions.
Secure the vehicle to prevent it from rolling away (
X
Clean the sensors in the radiator grille and the bumper
X
( page 571).
Y
Restart the engine.
X
AMG vehicles: reactivate ESP
X
®
PRE-SAFE Brake is inoperative due to a fault. BAS PLUS or the
distance warning signal may also have failed.
Visit a qualified specialist workshop.
X
The roll bars are defective.
WARNING
G
The roll bars will then possibly not be extended in the event of an
accident.
This poses an increased risk of injury.
Visit a qualified specialist workshop immediately.
X
®
have failed. All other occupant
®
is deactivated
®
( page 75).
Y
page 175).
Y