2013 MERCEDES-BENZ SLS-CLASS lights

Display messages Possible causes/consequences and
M
MSolutions b
Check Check
Left
LeftLow
LowBeam
Beam
or
Check Right Low Check Right Low
Beam Beam The left or right-hand low-beam headlamp does not light up. In
addition, the high-beam headlamp is also inoperative.
X
Visit a qualified specialist workshop. b
AUTO AUTO
Lamp
LampFunction
Function
Inoperative
Inoperative The light sensor is defective.
USA only:
X
Switch off the daytime running lamps in the on-board computer
(Y page 154).
X Switch the lights on and off using the light switch. b
Check Rear Left Check Rear Left
Turn Signal Turn Signal
or
Check Rear Right Check Rear Right
Turn Signal Turn Signal The LEDs in the rear left or right-hand indicator lamp do not light
up.
X
Visit a qualified specialist workshop. b
Check Left Mirror Check Left Mirror
Turn Signal Turn Signal
or
Check Check
Right
RightMirror
Mirror
Turn Signal
Turn Signal None of the LEDs in the left or right-hand exterior mirrors light up.
X
Visit a qualified specialist workshop. b
Check Front Left Check Front Left
Turn Signal Turn Signal
or
Check Front Right Check Front Right
Turn Signal Turn Signal The LEDs in the front left or right-hand indicator lamp do not light
up.
X
Visit a qualified specialist workshop. b
Check Check
Center
Center Brake
Brake
Lamp
Lamp None of the LEDs in the high-mounted brake lamp light up.
X
Visit a qualified specialist workshop. 170
Displays and operationOn-board compu
ter and displays
ProCarManuals.com

Display messages Possible causes/consequences and
M
MSolutions b
Check Front Left Check Front Left
Sidemarker Lamp Sidemarker Lamp
or
Check Front Right Check Front Right
Sidemarker Lamp Sidemarker Lamp The left or right front side marker lamp is defective.
X
Visit a qualified specialist workshop. b
Check Rear Left Check Rear Left
Sidemarker Lamp Sidemarker Lamp
orCheck Rear Right
Check Rear Right
Sidemarker Lamp Sidemarker Lamp The rear left or right side marker lamp is defective.
X
Visit a qualified specialist workshop. b
Check Front Left Check Front Left
Parking Lamp Parking Lamp
or
Check Front Right Check Front Right
Parking Lamp Parking Lamp The front left or front right parking or standing lamp is defective.
X
Visit a qualified specialist workshop. b
Switch Off Lights Switch Off Lights The lights are still switched on when you leave the vehicle. A
warning tone also sounds.
X
Turn the light switch to Ã.b
Malfunction See Malfunction See
Operator's Manual Operator's Manual The exterior lighting is defective.
X
Visit a qualified specialist workshop. Engine
G
WARNING
Driving when your engine is overheated can cause some fluids which may have leaked into the
engine compartment to catch fire. You could be seriously burned.
Steam from an overheated engine can cause serious burns which can occur just by opening the
engine hood. Stay away from the engine if you see or hear steam coming from it.
Stop the vehicle in a safe location away from other traffic. Turn off the engine, get out of the
vehicle and do not stand near the vehicle until the engine has cooled down. G
WARNING
Do not spill antifreeze on hot engine parts. Antifreeze contains ethylene glycol which may burn
if it comes into contact with hot engine parts. You could be seriously burned. 172
Displays and operationOn-board compu
ter and displays
ProCarManuals.com

Display messages Possible causes/consequences and
M
MSolutions ?
Coolant Low Stop Coolant Low Stop
Vehicle Turn Vehicle Turn
Engine Off Engine Off The coolant is too hot. In addition, the
?warning lamp in the
instrument cluster lights up and a warning tone sounds.
X Pull over and stop the vehicle safely and switch off the engine,
paying attention to road and traffic conditions.
X Make sure that the air supply to the radiator is not blocked, e.g.
by snow, slush or ice.
X Wait until the display message disappears before restarting the
engine. Otherwise, the engine could be damaged.
X Pay attention to the coolant temperature display.
X If the coolant temperature increases again, visit a qualified
specialist workshop immediately.
! If the coolant temperature is over 248 ‡ (120 †), do not
continue driving. The engine will otherwise be damaged. The poly-V-belt may have torn. A warning tone also sounds.
X
Pull over and stop the vehicle safely and switch off the engine,
paying attention to road and traffic conditions.
X Check the poly-V-belt.
X If the poly-V-belt is not damaged: do not start the engine
again until the display message disappears. Otherwise, the
engine could be damaged.
X If the poly-V-belt is torn: do not continue driving. Consult a
qualified specialist workshop. ? The engine fan is defective.
X
At coolant temperatures below 248 ‡ (120 †), drive to the
nearest qualified specialist workshop.
X Avoid subjecting the engine to heavy loads (e.g. driving in
mountainous terrain) and stop-and-go driving. Displays and operation
173On-board computer and displays Z
ProCarManuals.com

Warning and indicator lamps in the instrument cluster
Braking Problem Possible causes/consequences and
M
MSolutions $
(USA
only)
J
(Canada
only)
The red brake
system
warning lamp
comes on
while the
engine is
running. A
warning tone
also sounds. There is not enough brake fluid in the brake fluid reservoir.
G WARNING
Driving with the red warning lamp displayed could lead to an
accident.
X Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions. Do not continue driving
under any circumstances.
X Consult a qualified specialist workshop immediately.
X Observe the additional display messages in the multifunction
display (Y page 161).
Do not add brake fluid. This does not correct the malfunction. F
(USA
only)
!
(Canada
only)
The indicator
lamp for the
electric
parking brake
flashes and/
or the yellow
warning lamp
for the
electric
parking brake
lights up. The electric parking brake is temporarily malfunctioning or
defective.
G WARNING
In this condition, the vehicle is only of limited roadworthiness. This
can lead to an accident.
X Observe the additional display messages in the multifunction
display. G
WARNING
Driving with the brake warning lamp illuminated can result in an accident. Have your brake system
checked immediately if the brake warning lamp stays on. Do not add brake fluid before checking
the brake system.
Overfilling the brake fluid reservoir can result in spilling brake fluid on hot engine parts and the
brake fluid catching fire. You can be seriously burned. 186
Displays and operationOn-board computer and displays
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Seat belts
Problem Possible causes/consequences and
M
MSolutions 7
After starting
the engine, the
red seat belt
warning lamp
lights up for six
seconds. The seat belt warning lamp reminds the driver and front passenger
to fasten their seat belts.
X
Fasten your seat belt (Y page 49).7
After the engine
starts, a warning
tone sounds for
up to six
seconds. The driver's seat belt is not fastened.
G WARNING
If you do not wear the seat belt correctly, it no longer offers the
intended level of protection in the event of an accident. Under
certain circumstances, this could cause severe or even fatal
injuries in the event of an accident.
X Fasten your seat belt (Y page 49).
The warning tone ceases. 7
The red seat belt
warning lamp
lights up after
the engine
starts, as soon
as the driver's
door or the
front-passenger
door is closed. The driver or front passenger has not fastened their seat belt.
G WARNING
If you do not wear the seat belt correctly, it no longer offers the
intended level of protection in the event of an accident. Under
certain circumstances, this could cause severe or even fatal
injuries in the event of an accident.
X Fasten your seat belt (Y page 49).
The warning lamp goes out. There are objects on the front-passenger seat.
G WARNING
If you place objects on the front-passenger seat, the system could
identify the seat as being occupied. In the event of an accident,
the restraint systems on the front-passenger side are triggered.
X Remove the objects from the front-passenger seat and stow
them in a secure place.
The warning lamp goes out. Displays and operation
187On-board computer and displays Z
ProCarManuals.com

For your safety, we strongly recommend that you contact an authorized Mercedes-Benz Center
immediately to have the system checked. Otherwise the SRS may not be activated when needed
in an accident, which could result in serious or fatal injury, or it might deploy unexpectedly and
unnecessarily which could also result in injury.
Engine Problem Possible causes/consequences and
M MSolutions ;
The yellow
Check Engine
warning lamp
lights up while
the engine is
running. There may be a malfunction, for example:
R
in the engine management
R in the fuel injection system
R in the exhaust system
R in the ignition system
The emission limit values may be exceeded and the engine may
be in emergency mode.
X Have the vehicle checked as soon as possible at a qualified
specialist workshop.
i In some states, you must visit a qualified specialist workshop
as soon as the yellow check engine warning lamp lights up. This
is due to the legal requirements in effect in these states. If in
doubt, check whether such legal regulations apply in the state
in which you are currently driving. ;
The yellow
Check Engine
warning lamp
lights up while
the engine is
running. The
smoothness of
the gear change
is restricted. The sub geartrain with the odd gears has failed. The transmission
is in emergency mode.
X
Have the vehicle checked as soon as possible at a qualified
specialist workshop. ç
The red engine
oil temperature
warning lamp
comes on while
the engine is
running. A
warning tone
also sounds. The engine oil temperature has exceeded 284 ‡(140 †).
The engine is not being cooled sufficiently and may be damaged.
X
Pull over and stop the vehicle safely and switch off the engine,
paying attention to road and traffic conditions.
X Allow the engine to cool down. Displays and operation
191On-board computer and displays Z
ProCarManuals.com

Problem Possible causes/consequences and
M
MSolutions ç
The red engine
oil temperature
warning lamp
comes on while
the engine is
running. The
engine oil
temperature is
not displayed. The engine control unit data transfer is malfunctioning.
X
Visit a qualified specialist workshop. 7
The yellow
reserve fuel
warning lamp
lights up while
the engine is
running. The fuel level has dropped into the reserve range.
X
Refuel at the nearest gas station. 7
The yellow
reserve fuel
warning lamp
flashes while the
engine is
running. The fuel system pressure is too low. The fuel filler cap is not closed
correctly or the fuel system is leaking.
X
Check that the fuel filler cap is correctly closed.
X If the fuel filler cap is not correctly closed: close the fuel filler
cap.
X If the fuel filler cap is closed: visit a qualified specialist
workshop. G
WARNING
Driving when your engine is overheated can cause some fluids which may have leaked into the
engine compartment to catch fire. You could be seriously burned.
Steam from an overheated engine can cause serious burns which can occur just by opening the
engine hood. Stay away from the engine if you see or hear steam coming from it.
Stop the vehicle in a safe location away from other traffic. Turn off the engine, get out of the
vehicle and do not stand near the vehicle until the engine has cooled down.
! If the coolant temperature exceeds 248 ‡(120 †) do not continue driving. The engine will
otherwise be damaged. 192
Displays and operationOn-board computer and displays
ProCarManuals.com

1-800-FOR-MERCede
s(1-800-367-6372)
or 1-866-990-9007
R Canada: Customer Service at
1-888-923-8367
You will be asked for your PIN.
The next time you are inside the vehicle and
you switch on the ignition, the Tele Aid
Tele Aid
Doors Locked Remotely
Doors Locked Remotely message appears
in the multifunction display.
Alternatively, the vehicle can also be locked
via the Internet or an iPhone in the "Owners
Online" section using your ID number and
password.
i The vehicle remote closing feature is
available when the relevant mobile phone
network is available and data connection is
possible.
Stolen vehicle recovery service If your vehicle has been stolen:
X
Notify the police.
The police will issue a numbered incident
report.
X This number will be forwarded to the
Mercedes-Benz Customer Assistance
Center together with your PIN.
The Mercedes-Benz Customer Assistance
Center then attempts to locate the mbrace
system. The Mercedes-Benz Customer
Assistance Center contacts you and the
local law enforcement agency if the vehicle
is located. However, only the law
enforcement agency is informed of the
location of the vehicle.
i If the anti-theft alarm system is active for
longer than 30 seconds, mbrace
automatically informs the Mercedes-Benz
Customer Assistance Center. Rear spoiler
The rear spoiler improves the handling of the
vehicle. It adapts the vehicle's aerodynamics to the operating conditions, dependent on the
speed of the vehicle.
Example: Coupe
i
If the vehicle is equipped with AMG
adaptive sport suspension system, the
button is in the switch strip above the air
conditioning control panel.
Only use button :to extend and retract the
rear spoiler manually for cleaning.
Button :is not used to operate the rear
spoiler.
If you drive at speeds above 75 mph
(120 km/h), the rear spoiler extends
automatically. Button :flashes until the rear
spoiler has extended and then lights up in red.
If you drive at speeds above 50 mph
(80 km/h), the rear spoiler remains
extended. Button :remains lit in red.
If you drive at speeds below 50 mph
(80 km/h), the rear spoiler retracts
automatically. Button :flashes until the rear
spoiler has retracted and then goes out.
Extending and retracting the rear
spoiler manually You can extend and retract the rear spoiler
manually for cleaning.
G
WARNING
During manual retraction of the rear spoiler,
make sure that nobody becomes trapped. If
there is a danger of someone becoming
trapped, release the rear spoiler button to 206
FeaturesStowage and features
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