Page 335 of 464

335 Practical hints
What to do if …?
Display symbol
Display message
Possible cause
Possible solution
I
Key recognized
in vehicle
A SmartKey with KEYLESS-GO* left in the
vehicle was recognized while locking the
vehicle from the outside.
Take the SmartKey out of the vehicle.
Key
do not forget key
This display appears (for a maximum of
60 seconds) if the driver’s door is opened
with the engine shut off and no SmartKey
in the starter switch.
Message is only a reminder.
Insert SmartKey in the starter switch.
Take the SmartKey with
KEYLESS-GO* with you when leaving
the vehicle.
.
3rd stop lamp
The high mounted brake lamp is malfunc-
tioning.
Visit an authorized Mercedes-Benz
Center as soon as possible.
Back- up lamp, left
The left backup lamp is malfunctioning.
Replace the bulb as soon as possible.
Back- up lamp, right
The right backup lamp is malfunctioning.
Replace the bulb as soon as possible.
Display defective
Visit workshop!
The display for the lamps or the system is
malfunctioning.
Visit an authorized Mercedes-Benz
Center as soon as possible.
Front foglamp, left
The left front fog lamp is malfunctioning.
Replace the bulb as soon as possible.
Front foglamp, right
The right front fog lamp is malfunctioning.
Replace the bulb as soon as possible.
High beam, left
The left high beam lamp is malfunction-
ing.
Replace the bulb as soon as possible.
High beam, right
The right high beam lamp is malfunction-
ing.
Replace the bulb as soon as possible.
Page 337 of 464

337 Practical hints
What to do if …?
Display symbol
Display message
Possible cause
Possible solution
.
Rear foglamp
Substitute lamp on!
The foglamp is malfunctioning. A backup
bulb is being used.
Visit an authorized Mercedes-Benz
Center as soon as possible.
Side marker lamp,
front left
T h e f r o n t l e f t s i d e m a r k e r l a m p i s m a l f u n c -
tioning.
Replace the bulb as soon as possible.
Side marker lamp
front right
The front right side marker lamp is mal-
functioning.
Replace the bulb as soon as possible.
Stop lamp, left
The left brake lamp is malfunctioning.
Visit an authorized Mercedes-Benz
Center as soon as possible.
Stop lamp, right
The right brake lamp is malfunctioning.
Visit an authorized Mercedes-Benz
Center as soon as possible.
Stop lamp
Visit workshop!
Stop lamp illumination is delayed or lamp
is permanently on.
Visit an authorized Mercedes-Benz
Center as soon as possible.
Tail lamp, left
Substitute lamp on!
The left tail lamp is malfunctioning. A
backup bulb is being used.
Visit an authorized Mercedes-Benz
Center as soon as possible.
Tail lamp, right
Substitute lamp on!
The right tail lamp is malfunctioning. A
backup bulb is being used.
Visit an authorized Mercedes-Benz
Center as soon as possible.
Turn off lamps!
Lamps have been turned on although the
SmartKey in the starter switch is in posi-
tion 0.
Turn off the headlamps.
Turn signal, front left
Substitute lamp on!
The left front turn signal lamp is malfunc-
tioning. A backup bulb is being used.
Replace the bulb as soon as possible.
Page 345 of 464

345 Practical hints
Where will I find...?
Vehicle jackThe vehicle jack is stored in the space un-
derneath the trunk floor together with the
vehicle tool kit in the vehicle tool kit stor-
age well casing.
Remove the vehicle jack from its com-
partment.
Push the crank handle up.
Turn the crank handle clockwise until it
engages (operational position).
Before storing the vehicle jack in its com-
partment:
It should be fully collapsed
The handle must be folded in (storage
position)
Warning!
G
The jack is designed exclusively for jacking
up the vehicle at the jack take-up brackets
built into both sides of the vehicle. To help
avoid personal injury, use the jack only to lift
the vehicle during a wheel change. Never
get beneath the vehicle while it is supported
by the jack. Keep hands and feet away from
the area under the lifted vehicle. Always
firmly set parking brake and block wheels
before raising vehicle with jack.
Do not disengage parking brake while the
vehicle is raised. Be certain that the jack is
always vertical (plumb line) when in use, es-
pecially on hills. Always try to use the jack
on a level surface. Make sure the jack arm is
fully seated in the jack take-up bracket. Al-
ways lower the vehicle onto sufficient ca-
pacity jackstands before working under the
vehicle.
Page 347 of 464

347 Practical hints
Where will I find...?
In the case of a flat tire, you may tempo-
rarily use the Minispare wheel when ob-
serving the following restrictions:
Do not exceed a vehicle speed of
50 mph (80 km/h).
Drive to the nearest tire repair facility
to have the flat tire repaired or re-
placed as appropriate.
Do not operate vehicle with more than
one Minispare wheel mounted.
More information can be found in the
“Technical data” section (
page 403).
Minispare wheel bolts
1Wheel bolt for light alloy rims
2Wheel bolt for Minispare wheel or other
steel rims (located in trunk with spare
wheel)
!To prevent damage, always disengage
trunk floor handle from upper edge of
trunk and lower trunk floor before clos-
ing the trunk lid.Warning!
G
The dimensions of the Minispare wheel are
different from those of the road wheels. As
a result, the vehicle handling characteristics
change when driving with a Minispare wheel
mounted.
The Minispare wheel should only be used
temporarily, and should be replaced with a
regular road wheel as quickly as possible.
!Wheel bolts2 must be used when
mounting the Minispare wheel. The use
of any wheel bolts other than wheel
bolts2 for the Minispare will physical-
ly damage the vehicle's brakes.Warning!
G
Make sure to use the original length wheel
bolts when remounting the original wheel af-
ter it has been repaired.
Page 357 of 464
357 Practical hints
Opening/closing in an emergency
Vehicles without additional locking
mechanism
Engage parking brake
Lower the side windows.
Lower rear head restraints
(page 111).
For safety reasons, remove SmartKey
from starter switch.
Open the trunk.
Lift the trunk floor cover.
Take the two straps for soft top emer-
gency operation out of vehicle tool kit
(page 343)
Take hex wrench out of the
Mercedes-Benz vehicle literature
pouch.
Open the left side trim panel in the
trunk.1Hex wrench
2Screw of hydraulic pump
Insert hex wrench 1 into screw2.
Turn hydraulic pump screw2 counter-
clockwise one revolution with hex
wrench 1.
iIf the rear head restraints cannot be
lowered, the roll bars may have been
released. For more information, see
“Operating roll bars manually”
(page 353).
!Do not operate the soft top switch with
screw2 in the opened position, other-
wise the hydraulic pump could be dam-
aged.
Page 364 of 464
364 Practical hintsOpening/closing in an emergencyVehicles with additional locking
mechanism
Engage parking brake
Lower the side windows.
Lower rear head restraints
(page 111).
For safety reasons, remove SmartKey
from starter switch.
Open the trunk.
Lift the trunk floor cover.
Take the two straps for soft top emer-
gency operation out of vehicle tool kit
(page 343)
Take hex wrench out of the
Mercedes-Benz vehicle literature
pouch.
Open the left side trim panel in the
trunk.1Hex wrench
2Screw of hydraulic pump
Insert hex wrench1 into screw2.
Turn hydraulic pump screw2 counter-
clockwise one revolution with hex
wrench1.
iIf the rear head restraints cannot be
lowered, the roll bars may have been
released. For more information, see
“Operating roll bars manually”
(page 353).
!Do not operate the soft top switch with
screw2 in the opened position, other-
wise the hydraulic pump could be dam-
aged.
Page 372 of 464
372 Practical hintsReplacing bulbs
Replacing bulbsSafe vehicle operation depends on proper
exterior lighting and signaling. It is there-
fore essential that all bulbs and lamp as-
semblies are in good working order at all
times.
Correct headlamp adjustment is extremely
important. Have headlamps checked and
readjusted at regular intervals and when a
bulb has been replaced. See your autho-
rized Mercedes-Benz Center for headlamp
adjustment.
Bulbs
iIf the headlamps are fogged up on the
inside as a result of high humidity, driv-
ing the vehicle a distance should clear
up the fogging.
iBackup bulbs will be brought into use
when the following lamps malfunction:
Turn signal lamps
Brake lamps
Parking lamps
Tail lamps
Page 373 of 464

373 Practical hints
Replacing bulbs
Front lamps Rear lamps Notes on bulb replacement
Lamp
Type
1
Halogen headlamps:
Low beam
Bi-Xenon* headlamps:
Low and high beam
1
1Vehicles with Bi-Xenon headlamps* do not replace
the Bi-Xenon bulbs yourself.
H7 (55 W)
D2S-35 W
2
Halogen headlamps:
High beam/high beam
flasher
Bi-Xenon* headlamps:
High beam flasher
H7 (55 W)
H7 (55 W)
Parking and standing
lamps
W 5 W
3
Additional turn signal
lamps
LED
4
Turn signal lamp
1156 NA
5
Side marker lamp
W 5 W
6
Fog lamp
HB4/9006
(55 W)
Lamp
Type
7
Rear fog lamp, driver’s
side
P 21/4 W
Turn signal lamp
P 21 W
Brake lamp
P 21 W
Backup lamp
P 21 W
Tail, parking and stand-
ing lamp, side marker
P 21/4 W
W 5 W
8
High mounted brake
lamp
LED
9
License plate lamps
C 5 W
Warning!
G
Keep bulbs out of reach of children.
Bulbs and bulb sockets can be very hot. Al-
low the lamp to cool down before changing
a bulb.
Halogen lamps contain pressurized gas. A
bulb can explode if you:
touch or move it when hot
drop the bulb
scratch the bulb
Wear eye and hand protection.
Because of high voltage in xenon lamps, it is
dangerous to replace the bulb or repair the
lamp and its components. We recommend
that you have such work done by a qualified
technician.