Page 7 of 464

Contents
Maintenance...................................... 302
Clearing the service indicator ...... 302
Service term exceeded ................ 302
Calling up the service indicator .... 303
Resetting the service indicator..... 303
Vehicle care ....................................... 304
Cleaning and care of vehicle ........ 304
Practical hints.................................. 311
What to do if …? ................................. 312
Lamps in instrument cluster ......... 312
Lamp in center console................. 319
Messages in the display ................ 320
Where will I find...? ............................. 343
First aid kit.................................... 343
Vehicle tool kit .............................. 343
Minispare wheel............................ 346
Unlocking/locking in an emergency... 348
Unlocking the vehicle.................... 348
Locking the vehicle ....................... 349
Changing batteries in
the SmartKey/ SmartKey
with KEYLESS-GO* ....................... 350
Fuel filler flap ................................ 352
Manually unlocking
the gear selector lever .................. 352
Opening/closing in an emergency ..... 353
Operating roll bars manually ......... 353
Soft top emergency operation ...... 355Replacing bulbs .................................. 372
Bulbs............................................. 372
Replacing bulbs for front lamps .... 374
Side marker lamp bulb.................. 377
Replacing bulbs for rear lamps ..... 378
Replacing wiper blades ...................... 379
Removing wiper blades ................. 379
Installing wiper blades .................. 379
Flat tire............................................... 380
Preparing the vehicle .................... 380
Mounting the Minispare wheel...... 380
Battery ............................................... 385
Disconnecting the battery ............ 386
Removing the battery ................... 386
Charging and reinstalling battery .. 386
Reconnecting the battery ............. 387
Jump starting...................................... 388
Towing the vehicle.............................. 390
Towing the vehicle ........................ 390
Installing towing eye bolt .............. 392
Fuses.................................................. 394
Fuse box in
passenger compartment ............... 394
Fuse box in engine compartment . 395
Auxiliary fuse box in trunk ............ 396
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Page 286 of 464

286 OperationAt the gas stationCheck regularly and before a long trip
1Coolant level
More information on coolant can be
found in the “Operation” section on
(
page 292).
2Brake fluid (fuse box cover removed)
Removing fuse box cover (
page 395)
3Windshield washer and headlamp
cleaning system
More information on refilling the reser-
voir can be found in the “Operation”
section on (
page 295).Engine oil level
More information on engine oil
(
page 288).
Opening hood (
page 287).
Vehicle lighting
Check function and cleanliness.For more
information on replacing light bulbs, see
“Replacing bulbs” (page 372).
Exterior lamp switch (page 47)
Tire inflation pressure
More information on tire inflate pressure
(
page 298).
!If you find that the brake fluid in the
brake fluid reservoir has fallen to the
minimum mark or below, have the
brake system checked for brake pad
thickness and leaks immediately. Noti-
fy an authorized Mercedes-Benz Center
immediately. Do not add brake fluid as
this will not solve the problem. For
more information, see also “Practical
hints” (
page 313).
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Page 303 of 464

303 Operation
Maintenance
Calling up the service indicator
Switch on ignition.
The standard display of the control sys-
tem appears (
page 129).
Press button k or j on the mul-
tifunction steering wheel until FSS indi-
cator with the service symbol 9 or
´ and the service deadline appears
in the multifunction display.
Resetting the service indicator
In the event that the service on your vehi-
cle is not carried out by an authorized
Mercedes-Benz Center, you can reset the
service indicator yourself.
Switch on ignition.
The standard display of the control sys-
tem appears (
page 129).
Press button k or j on the mul-
tifunction steering wheel until the FSS
indicator with the service symbol 9
or ´ and the service deadline ap-
pears in the multifunction display.
Press reset button to the left in the in-
strument cluster for about three sec-
onds.
This message appears in the multifunc-
tion display:Service interval...
To reset:
Press reset button
for 3 seconds
To confirm, press reset button until you
hear a signal.
The service indicator now displays the
reset interval.
iIf the battery is disconnected, the days
of disconnection will not be included in
the count shown by the service indica-
tor. To arrive at the true service dead-
line, you will need to subtract these
days from the days shown in the ser-
vice indicator.
Do not confuse the service indicator
with the engine oil level indicator :.
iIf the service indicator was inadvertent-
ly reset, have a Mercedes-Benz Center
correct it.
Only reset if the proper service has
been performed. Resetting the system
without performing proper service as
called for by the FSS will cause the FSS
to incorrectly determine the next ser-
vice interval which will result in engine
damage not covered by the
Mercedes-Benz Limited Warranty.
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Page 306 of 464

306 OperationVehicle careEngine cleaning
Prior to cleaning the engine compartment,
make sure to protect electrical compo-
nents and connectors from the intrusion of
water and cleaning agents.
Corrosion protection, such as MB Anticor-
rosion Wax, should be applied to the en-
gine compartment after every engine
cleaning. Before applying, all control link-
age bushings and joints should be lubricat-
ed. The poly-V-belt and all pulleys should
be protected from any wax.
Vehicle washing
Do not use hot water or wash your vehicle
in direct sunlight. Only use a mild car wash
detergent, such as Mercedes-Benz ap-
proved Car Shampoo.
Thoroughly spray the vehicle with a dif-
fused jet of water. Direct only a very weak
spray towards the ventilation intake. Use
plenty of water and rinse the sponge and
chamois frequently. Rinse with clear water and thoroughly dry
with a chamois. Do not allow cleaning
agents to dry on the finish.
Due to the width of the vehicle, fold in out-
side mirrors prior to running the vehicle
through an automatic car wash to prevent
damage to the mirrors.
In the winter, thoroughly remove all traces
of road salt as soon as possible.
When washing the underbody, do not for-
get to clean the inner sides of the wheels.Soft top
Clean soft top with soft top raised and
locked. Lower the soft top into the storage
compartment only if the soft top is com-
pletely dry. If the soft top is kept in the
storage compartment for a lengthy period,
raise it and air out with the windows open
about every 4 months.
Light colored soft tops should be cleaned
frequently to prevent spots and dirt from
setting in, which could stain and discolor
the soft top material permanently.
iVehicles with KEYLESS-GO*:
If a door handle is hit by a strong jet of
water, and a SmartKey with
KEYLESS-GO* is in close proximity, i.e.
within approx. 3 ft (approx. 1 m), the
vehicle could be inadvertently locked
or unlocked.
!Remove bird droppings immediately.
The organic acid damages the material
and causes the soft top to leak
Never use a power washer to clean the
soft top, as you may damage the soft
top material.
Do not use sharp-edged instruments
for the removal of ice and snow.
ProCarManuals.com
Page 311 of 464
311 Practical hints
What to do if …?
Where will I find...?
Unlocking/locking in an emergency
Opening/closing in an emergency
Replacing bulbs
Replacing wiper blades
Flat tire
Battery
Jump starting
Towing the vehicle
Fuses
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Page 343 of 464
343 Practical hints
Where will I find...?
Where will I find...?
First aid kit
The first aid kit is stored in right hand side
of the trunk underneath the trunk floor in
an separate storage space.
Lift cover1.
Remove first aid kit2.
Vehicle tool kit
The vehicle tool kit is stored in the com-
partment underneath the trunk floor.
The following is included:
Towing eye bolt
Vehicle jack
Wheel wrench
Alignment bolt
Wheel bolts
Fuse extractor
Straps for soft top emergency opera-
tion
iCheck expiration dates and contents
for completeness at least once a year
and replace missing/expired items.
iHex wrench:
You will find the hex wrench for
manually operating the roll bars
(page 353) or the soft top
(page 355) in the Mercedes-Benz
vehicle literature pouch.
ProCarManuals.com
Page 394 of 464
394 Practical hintsFuses
Fuses
Fuse box in passenger compartment Opening
Pull cover away from fuse box1 (ar-
row).
Remove cover rearward.
Closing
Attach the cover in the front.
Fold the cover in until it engages.
Fuse chart
The fuse chart is found in the fuse box in
the passenger compartment. The amper-
ages of the fuses are also given there.
iOnly install fuses that have been tested
and approved by Mercedes-Benz and
that have the specified amperage rat-
ing.
Never attempt to repair or bridge a
blown fuse. Have the cause determined
and remedied by an authorized
Mercedes-Benz Center.
ProCarManuals.com
Page 395 of 464
395 Practical hintsFuses
Fuse box in engine compartment
The fuse box is located in the engine com-
partment on the left-hand side.
2Cover
3Screw
4RetainerRemoving/installing cover
Twist screws3 90° counterclock-
wise.
Pull up cover2.
Slide out retainer4 and remove cover
by pulling towards front.
Install cover2 in reverse order.Opening fuse box
5Fuse box cover
6Clamps
Release clamps6.
Remove cover5.
Closing fuse box
Ensure that the sealing rubber is prop-
erly positioned.
Press the cover down and secure with
clamps6.
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