Display messages
Possible causes/consequences and
M
M
Solutions
#
Stop in accordance with the traffic conditions.
#
Clean all sensors (
/
page 221).
#
Restart the engine.
SOS NOT READY
* The emergency call system is not available.
Possible causes for this include:
R
The ignition is switched off.
R
The emergency call system is malfunctioning.
#
Switch on the ignition.
If an emergency call is unavailable, a message to this effect will
appear on the multifunction display of the instrument cluster.
#
Visit a qualified specialist workshop.
%
You can find more information on the regional availability of the
emergency call system at: http://www.mercedes-benz.com/
connect_ecall
T
!
÷
Inoperative See Opera-
tor's Manual
* EBD, ABS and ESP
®
are malfunctioning.
Other driving systems and driving safety systems may also be mal‐
functioning.
&
WARNING Risk of skidding if EBD, ABS and ESP
®
are mal‐
functioning
If EBD, ABS and ESP
®
are malfunctioning, the wheels can lock
when braking and ESP
®
cannot carry out vehicle stabilization.
The steering capability and braking characteristics are thus
severely impaired. The braking distance in an emergency brak‐
ing situation can increase. In addition, other driving safety sys‐
tems are switched off.
#
Drive on carefully.
#
Have the brake system checked immediately at a qualified
specialist workshop.
#
Drive on carefully.
#
Consult a qualified specialist workshop immediately.
÷
Inoperative See Opera-
tor's Manual
* ESP
®
is malfunctioning.
Other driving systems and driving safety systems may also be mal‐
functioning.
The brake system continues working with the normal effect. The
braking distance may increase in emergency braking situations.
&
WARNING Risk of skidding if ESP
®
is malfunctioning
If ESP
®
is malfunctioning, ESP
®
cannot carry out vehicle stabili‐
zation. In addition, other driving safety systems are switched off.
#
Drive on carefully.
#
Have ESP
®
checked at a qualified specialist workshop.
292 Display messages and warning and indicator lamps