Page 8 of 521

Contents
At the gas station .............................. 320
Refueling ...................................... 320
Check regularly
and before a long trip................... 322
Engine compartment ......................... 323
Hood ............................................ 323
Engine oil ..................................... 325
Transmission fluid level ................ 327
Coolant ........................................ 328
Battery ......................................... 329
Windshield washer system and
headlamp cleaning system* ......... 330
Tires and wheels ................................ 331
Important guidelines .................... 331
Tire care and maintenance........... 332
Direction of rotation ..................... 334
Loading the vehicle ...................... 334
Recommended
tire inflation pressure ................... 339
Checking tire inflation pressure ... 341
MOExtended system* .................. 348
Tire labeling.................................. 348
Load identification ....................... 352
DOT,
Tire Identification Number (TIN) ... 353
Maximum tire load ....................... 354Maximum tire inflation pressure ... 355
Uniform Tire Quality Grading
Standards (U.S. vehicles) .............. 356
Tire ply material ............................ 357
Tire and loading terminology......... 358
Rotating tires ................................ 361
Winter driving ..................................... 362
Winter tires ................................... 362
Block heater (Canada only) ........... 363
Snow chains.................................. 363
Maintenance....................................... 364
Maintenance service
indicator message......................... 364
Clearing the maintenance
service indicator message ............ 365
Maintenance
service term exceeded.................. 365
Calling up the maintenance
service indicator display ............... 366
Resetting the maintenance
service indicator ........................... 366
Vehicle care........................................ 367
Cleaning and care of vehicle ......... 367
Practical hints.................................. 377
What to do if …? ................................. 378
Lamps in instrument cluster ......... 378
Lamp in center console ................ 390
Vehicle status messages
in the multifunction display .......... 392
Where will I find...? ............................. 421
First aid kit.................................... 421
Storage compartment
underneath the trunk floor............ 421
TIREFIT (CLK 63 AMG only)........... 422
Vehicle tool kit.............................. 422
Minispare wheel............................ 425
Spare wheel bolts ......................... 426
Unlocking/locking in an emergency .. 427
Unlocking the vehicle ................... 427
Locking the vehicle ....................... 428
Manually unlocking
the gear selector lever .................. 429
Opening/closing
in an emergency (Cabriolet) ............... 430
Operating roll bars manually ......... 430
Soft top emergency operation ...... 432
Page 391 of 521
390 Practical hints
What to do if …?
Lamp in center console
ProblemPossible cause/consequenceSuggested solution
56The front passenger front air bag
off indicator lamp illuminates
and remains illuminated with the
weight of a typical adult or some-
one larger than a small individual
on the front passenger seat.The system is malfunctioning.Have the system checked as soon as
possible at an authorized
Mercedes-Benz Center.
Read and observe messages in the
multifunction display and follow cor-
rective steps (
page 396).
Warning!G
If the 56 indicator lamp illuminates
and remains illuminated with the weight of a
typical adult or someone larger than a small
individual on the front passenger seat, do
not have any passenger use the front
passenger seat until the system has been
repaired.
Page 502 of 521

501 Index
Overall analysis 150
RACETIMER 149
Symbol messages 403–420
Text messages 394–401
Vehicle status message memory 154
Vehicle status messages
see Multifunction display messages
Vehicle supply voltage 148
Distance to empty (Range),
Trip computer 168
Door
Entry lamps 137
Handle (inside) 34
Locking/unlocking,
KEYLESS-GO* 37, 106
Locking/unlocking,
SmartKey 36, 102
Opening from inside/outside 109
Remote door unlock (Tele Aid) 300
Unlocking, Mechanical key 427
Door control panel 34
Door handle 109
DOT 358
Drinking and driving 309Driving
Abroad 317
Hydroplaning 314
In winter 316
Instructions 48, 309
Problems 58
Safety systems 90
Systems 267
Through standing water 317
Driving off 312
Driving safety systems
ABS 90
BAS 92
Electronic traction system 94
ESP
®92
Driving systems
Cruise control 267
Parktronic system*
(CLK 63 AMG (USA),
Canada all models) 271
Driving tips 176
Accelerator position 176
Kickdown 176E
Easy-entry/exit feature 45, 166
Electrical fuses see Fuses
Electrical outlet 291
Electrical system, Technical data 487
Electronic Stability Program see ESP
®
Emergency call system* 295
Emergency calls
911 calls 248
Tele Aid calls 296, 297
Emergency, In case of
Instrument cluster,
Indicator lamps 378–388
Emergency operation
(Limp-Home Mode) 184
Emergency operations
Active head restraints, Resetting 440
Center console,
Indicator lamps 390–391
Gear selector lever, Unlocking 429
Instrument cluster,
Indicator lamps 378–387
Remote door unlock 300
Page 507 of 521

506 Index
K
Key, Mechanical 427
Key, SmartKey 100
Batteries 108
Battery check lamp 102, 107
Changing batteries 442
Factory setting 102, 103
Ignition 38
Locking/unlocking 36, 62, 100
Locking/unlocking,
Global setting 102
Locking/unlocking,
Selective setting 102
Loss of 109
Message in display 411
Opening and closing the
power tilt/sliding sunroof* 257
Opening and closing the
power windows 253
Opening and closing the soft top 263
Positions in starter switch 38
Remote control 100
SmartKey with KEYLESS-GO* 103
Starting the engine 52
Steering wheel lock 38
Turning off the engine 60Unlocking/opening trunk lid 103
KEYLESS-GO* 103
Battery check lamp, SmartKey 107
Factory setting 106, 108
Ignition 40
Important notes 105
Lock button 62
Locking/unlocking 37, 62, 103
Locking/unlocking,
Global setting 106
Locking/unlocking, Selective
setting 107
Loss of key 109
Messages in display 410
Remote control 103
Start / stop button 39
Starting the engine 52
Turning off the engine 60
Unlocking/opening trunk lid 108
Kickdown 176
Kilopascal 359L
Labels 478
Certification 478
Emission control information 479
Lamp sensor see Light sensor
Lamps, exterior 444
Light sensor 411
Messages in display 411–415
Lamps, indicator and warning
ABS 29, 378
Battery (SmartKey) 102, 107
Brakes 29, 380
Center console 390–391
CHECK ENGINE 381
Coolant 382
Coolant temperature 29, 139
Distance warning 29
Engine diagnostics 381
Engine malfunction 29, 381
ESP
®384
Fog lamps 132
Front passenger front air bag off 70
Front passenger front
air bag off indicator lamp 390
Fuel reserve 29, 385
High beam headlamp 29