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Text messages
Safety systemsDisplay messagesPossible causes/consequences and M SolutionsPRE-SAFEInoperativ
e See
Operator's
ManualThe PRE-SAFE ®
system has failed. All other occupant safety
systems, such as the air bags, are still available.XContact an authorized Mercedes-Benz Center as soon as
possible.PRE-SAFEFunctions
Currently
Limited
See
Operator's
ManualThe PRE-SAFE ®
Brake is temporarily unavailable.
The PRE-SAFE ®
Brake is deactivated because:
R the DISTRONIC PLUS cover in the radiator grille is dirty
R the area around the sensors in the front or the rear bumper
is dirty
R its function is impaired as a result of heavy precipitation
R the radar sensor system is temporarily inoperative due to
electromagnetic interference near television and radio
transmitter stations, toll stations, speed measuring
systems, etc.
R the system is out of the operating temperature range
R the battery voltage is insufficient
R E 63 AMG only: The ESC has been switched off.
The PRE-SAFE ®
Brake becomes operational again and the
message in the multifunction display disappears when:
R dirt on the radiator grille has fallen off while driving (e.g.
slush or snow)
R the system recognizes full sensor availability (due to
lessening rain or the road surface drying)
R the system is within the operating temperature range
R E 63 AMG only: The ESC is switched back on.
If the message in the multifunction display does not
disappear:XClean the DISTRONIC PLUS cover in the radiator grille
( Y page 263).XClean the front and the rear bumper ( Y page 263).XRestart the vehicle.XWait until the battery recovers.274Vehicle status messages in the multifunction displayPractical hints
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Display messagesPossible causes/consequences and M SolutionsDISTRONIC
PLUSCurrently
Unavailabl
e See
Operator's
ManualThe DISTRONIC PLUS is temporarily unavailable.
The DISTRONIC PLUS is deactivated because:
R the DISTRONIC PLUS cover in the radiator grille is dirty
R its function is impaired as a result of heavy precipitation
R the radar sensor system is temporarily inoperative due to
electromagnetic interference near television and radio
transmitter stations, toll stations, speed measuring
systems, etc.
R the radar sensors do not sense any other vehicles or
objects, i.e. road sign or similar to this, for a long time
R the system is out of the operating temperature range
R the battery voltage is insufficientXIf necessary, clean the DISTRONIC PLUS cover in the
radiator grille ( Y page 263).XRestart the vehicle.XTry activating the DISTRONIC PLUS again later.XWait until the system is within the operating temperature
range or the battery recovers.
The DISTRONIC PLUS becomes operational again without the
engine being restarted when:
R dirt on the radiator grille has fallen off while driving (e.g.
slush or snow)
R the system recognizes full sensor availability (due to
lessening rain or the road surface drying)
R the message in the multifunction display disappears
DISTRONIC
PLUSInoperativ
eThe DISTRONIC PLUS is malfunctioning.
The BAS PLUS and the PRE-SAFE ®
Brake are also not
available.XContact an authorized Mercedes-Benz Center as soon as
possible.DISTRONIC
PLUSOverrideYou have accelerated. The DISTRONIC PLUS has switched off.XStop accelerating.280Vehicle status messages in the multifunction displayPractical hints
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Display messagesPossible causes/consequences and M SolutionsParking
GuidanceCanceledThe Advanced Parking Guidance has been canceled because:
R the vehicle is sliding
R the bumper became dirty in the area of the sensors
R there has been a malfunctionXUse the Advanced Parking Guidance again later.
If the parking space symbol is not shown in the multifunction
display at a speed below 10 mph (16 km/h):
XClean the bumpers ( Y page 263).
or
XRestart the engine.
or
XContact an authorized Mercedes-Benz Center.Parking
GuidanceFinishedAdvanced Parking Guidance: The vehicle is in the end
position.
The display message disappears automatically.Radar
SensorsDeactivate
d See
Operator's
ManualYou have attempted to activate the DISTRONIC PLUS or the
PRE-SAFE ®
Brake even though you have switched off the
radar sensors on the vehicle.XCheck if switching on the radar sensors is permitted
( Y page 144).XSwitch on the radar sensors using the instrument cluster
control system.282Vehicle status messages in the multifunction displayPractical hints
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Display messagesPossible causes/consequences and M SolutionsbAuto Lamp
Function
Inoperativ
eThe light sensor is malfunctioning. The headlamps come on
automatically.XContact an authorized Mercedes-Benz Center as soon as
possible.
To switch off the headlamps (U.S. vehicles only):
XSwitch off the daytime running lamp mode in the control
system ( Y page 141).XSwitch off the headlamps using the exterior lamp switch
( Y page 97).bCheck
Left Low
Beam
or
Check
Right Low
BeamThe left or right low-beam lamp is malfunctioning.XHalogen headlamp: Replace the bulb as soon as possible
( Y page 318).XBi-Xenon headlamp: Contact an authorized Mercedes-
Benz Center as soon as possible.bCheck
Rear Left
Fog LampThe rear fog lamp is malfunctioning. This message will only
appear if all LEDs have stopped working.XContact an authorized Mercedes-Benz Center as soon as
possible.bSwitch
Off LightsYou have removed the SmartKey from the starter switch,
opened the driver’s door and left the headlamps on or
removed the SmartKey with KEYLESS-GO from the vehicle
and left the headlamps on.XTurn the exterior lamp switch to $ or c
( Y page 97).
or
XWith the fog lamps switched on: Push in the exterior
lamp switch to its stop.bCheck
Left Tail
and Brake
Lamps
or
Check
Right
Tail and
Brake
LampsThe left or right tail lamp/brake lamp is malfunctioning. This
message will only appear if all LEDs have stopped working.XContact an authorized Mercedes-Benz Center as soon as
possible.302Vehicle status messages in the multifunction displayPractical hints
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