Page 7 of 440

Contents
Maintenance...................................... 296
Clearing the service indicator ...... 296
Service term exceeded ................ 296
Calling up the service indicator .... 297
Resetting the service indicator..... 297
Vehicle care ....................................... 298
Cleaning and care of vehicle ........ 298
Practical hints.................................. 305
What to do if …? ................................. 306
Lamps in instrument cluster ......... 306
Lamp in center console................. 313
Messages in the display ................ 314
Where will I find...? ............................. 337
First aid kit.................................... 337
Vehicle tool kit .............................. 337
Minispare wheel............................ 340
Unlocking/locking in an emergency... 343
Unlocking the vehicle.................... 343
Locking the vehicle ....................... 344
Changing batteries in
the SmartKey/ SmartKey
with KEYLESS-GO* ....................... 345
Fuel filler flap ................................ 347
Manually unlocking
the gear selector lever .................. 347
Opening/closing in an emergency ..... 348
Sliding/pop-up roof* .................... 348Replacing bulbs .................................. 350
Bulbs............................................. 350
Replacing bulbs for front lamps .... 352
Side marker lamp bulb.................. 355
Replacing bulbs for rear lamps ..... 356
Replacing wiper blades ...................... 357
Removing wiper blades ................. 357
Installing wiper blades .................. 357
Flat tire............................................... 358
Preparing the vehicle .................... 358
Mounting the Minispare wheel...... 358
Battery ............................................... 363
Disconnecting the battery ............ 364
Removing the battery ................... 364
Charging and reinstalling battery .. 364
Reconnecting the battery ............. 365
Jump starting...................................... 366
Towing the vehicle.............................. 368
Towing the vehicle ........................ 368
Installing towing eye bolt .............. 370
Fuses.................................................. 372
Fuse box in
passenger compartment ............... 372
Fuse box in engine compartment . 373
Auxiliary fuse box in trunk ............ 374
Page 280 of 440

280 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 286).
2Brake fluid (fuse box cover removed)
Removing fuse box cover (
page 373)
3Windshield washer and headlamp
cleaning system
More information on refilling the reser-
voir can be found in the “Operation”
section on (
page 289).Engine oil level
More information on engine oil
(
page 283).
Opening hood (
page 281).
Vehicle lighting
Check function and cleanliness.For more
information on replacing light bulbs, see
“Replacing bulbs” (page 350).
Exterior lamp switch (page 47)
Tire inflation pressure
More information on tire inflate pressure
(
page 292).
!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 307).
Page 349 of 440
349 Practical hints
Opening/closing in an emergency
Obtain crank3.
Insert crank3 through hole.
Turn crank3 clockwise to:
slide roof closed
raise roof at the rear
Turn crank3 counterclockwise to:
slide roof open
lower roof at the rear
The sliding/pop-up must be resynchro-
nized after being operated manually
(
page 349).Synchronizing the sliding/pop-up roof
Take the fuse for the sliding/pop-up
roof out of the main fuse box
(page 372).
Reinsert the fuse.
Switch on the ignition.
Press the switch in the “raise” direction
until the sliding/pop-up roof is fully
raised at the rear.
Hold the switch for approximately one
second.
The sliding/pop-up roof is adjusted.
Page 372 of 440
372 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.
Page 373 of 440
373 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.
Page 374 of 440
374 Practical hintsFusesAuxiliary fuse box in trunk
The auxiliary fuse box is located in the
trunk on the left hand side.
1Trim
2Cover
3Spare extractorOpening auxiliary fuse box
Pull off trim1.
Remove cover2.
Closing auxiliary fuse box
Place cover 2 back on.
Press trim1 back into place.Spare fuses
Spare fuses are found in the vehicle tool kit
in the cargo area.
Spare extractor
The fuse extractor is located in the cover of
the auxiliary fuse box in the trunk.
Page 405 of 440

405 Index
Automatic antiglare
for rear view mirror 167
Automatic central locking
Activating/deactivating
(control system) 149
Automatic climate control 172
Adjusting air distribution 176
Air recirculation mode 178
Defrosting 177
Rear window defroster 171
Setting the temperature 175
Automatic headlamp mode 120
Automatic lighting control
Activating 124
Deactivating 125
Automatic locking when driving 105Automatic transmission 157
Accelerator position 163
Comfort (C) program mode 163, 164
Emergency operation
(Limp Home Mode) 165
Fluid level 286
Gear ranges 159
Gear selector lever position 157, 160
Gear shifting malfunctions 165
Kickdown 163
Manual (M) program mode 164
Manual shift program mode
(CLK 55 AMG) 164
One-touch gearshifting 158
Program mode selector switch 163
Program mode
selector switch CLK 55 AMG 164
Speedshift (CLK 55 AMG) 161
Sport (S) program mode 163, 164
Starting the engine 44
Steering wheel gearshift control
(CLK 55 AMG) 161
Transmission fluid 286
Auxiliary fuse box 374B
BabySmart
TM
Airbag deactivation system 70, 397
Compatible child seats 70, 397
Self-test 71
Backrest
Folding forward 241
Folding rearward 242
Backup lamps 351, 356
Bulbs 351
BAS 77, 397
Messages in display 316
Batteries, SmartKey
Changing 345
Check lamp 87, 92
Checking 88, 93
Batteries, SmartKey with KEYLESS-GO*
Changing 346
Check lamp 87, 92
Checking 88, 93
Battery discharged
Jump starting 366
Page 412 of 440

412 IndexE
Easy-entry/exit feature 107
Activating 150
Interrupting movement 150
Electrical fuses 372
Electrical system
Technical data 385
Electronic Stability Program see ESP
Emergency call system* 251
Emergency calls
Initiating an emergency call 254
Telephone* 208
With Tele Aid 252
Emergency operation
(Limp Home Mode) 165
Emergency operations
Closing sliding/pop-up roof* 348
Locking the vehicle 344
Opening sliding/pop-up roof* 348
Remote door unlock 258
Unlocking the vehicle 343
Emergency tensioning device see ETD
Emission control 276
Emission control label 378Ending
A call (telephone) 155
Engine
Compartment 281
Message in display 308
Starting 44
Starting with KEYLESS-GO* 44
Starting with the SmartKey 44
Technical data 380
Turning off 53
Engine cleaning 300
Engine compartment 281
Fuse box in 373
Hood 281
Engine malfunction
indicator lamp 23, 308
Engine number 399Engine oil 283, 390
Adding 285
Additives 390
Checking level 283
Consumption 283
Filler cap 285
Filler neck 285
Message in display 326
Messages in display 284
Viscosity 399
Engine oil level see Oil level
ESP 23, 78, 399
Messages in display 318
Switching off 79
Switching on 80
Warning lamp 310, 311
ETD 399
Safety guidelines 62
ETD (Emergency tensioning device) 67
Exterior lamp switch 119
Exterior rear view mirrors
Adjusting 39
Parking position for 151