Page 454 of 505

453 Practical hints
Towing the vehicle
Warning!G
With the engine not running, there is no
power assistance for the brake and steering
systems. In this case, it is important to keep
in mind that a considerably higher degree of
effort is necessary to brake and steer the ve-
hicle. Adapt your driving accordingly.
iTo signal turns while being towed with the
hazard warning flasher in use, switch on the igni-
tion and activate the combination switch for the
left or right turn signal in the usual manner – only
the selected turn signal will operate.
Upon canceling the turn signal, the hazard warn-
ing flasher will operate again.
!When towing the vehicle with all wheels on
the ground, please note the following:
With the automatic central locking activated and
the SmartKey in starter switch position2, or
KEYLESS-GO* start/stop button in position2,
the vehicle doors lock if the left front wheel as
well as the right rear wheel are turning at vehicle
speeds of approx. 9 mph (15 km / h) or more.
To prevent the vehicle door locks from locking,
deactivate the automatic central locking
(
page 164).
Towing of the vehicle should only be done using
the properly installed towing eye bolt. Never at-
tach tow cable, tow rope or tow rod to the vehi-
cle chassis, frame or suspension parts.
iIf the battery is disconnected or discharged
the SmartKey will not turn in the starter
switch. For more information, see “Battery”
(
page 447) and “Jump starting”
(
page 450).
the gear selector lever will remain locked in
positionP. For information on manually un-
locking the transmission gear selector lever,
see (
page 412).
Page 483 of 505

482 Index
Automatic locking when driving 117
Automatic shift program 176
Automatic transmission
Accelerator position 174
Automatic shift program 176
Emergency operation
(limp-home mode) 183
Gear ranges 175
Gear selector lever 50, 170
Gear selector lever control
one-touch gearshifting 177
Gear selector lever positions 172
Gear shifting malfunctions 183
Kickdown 174
Kickdown, manual shift program 183
Manual shift program
CLK 63 AMG 181
Program mode selector switch 176
Shifting procedure 171
Starting engine 50
Steering wheel gearshift control
one-touch gearshifting* 179
Transmission fluid level 319
Automatic Transmission Fluid see ATFB
Backrest
Seat, Multicontour* 121
Seat, Power 40
Backup lamps
Messages in display 399
Replacing bulbs 427, 428
Bar 347
BAS 90
Batteries, SmartKey
Changing 426
Checking battery condition 107
Batteries, SmartKey with KEYLESS-GO*
Checking battery condition 107
Battery, Vehicle 321, 447
Charging 449
Connecting 449
Disconnecting 448
Installing 449
Jump starting 450
Messages in display 388
Removing 448
Bead 347
Beverage holder see Cup holder
Block heater (Canada only) 352
Bolts, Spare wheel 409Brake fluid 475
Checking 314
Messages in display 389
Brake lamp
Cleaning lenses 361
High mounted 428
Replacing bulbs 428
Brake pads
Messages in display 389
Brakes 302
High-performance brake system
(CLK 63 AMG only) 303
Warning lamp 368
Break-in period 300
Bulbs, replacing see Replacing bulbs
Page 487 of 505

486 Index
Emergency tensioning device see ETD
Emergency, In case of
Battery,Jump starting 290, 450
First aid kit 404
Flat tire, Changing 436
Fuses 456
Hazard warning flasher 133
Roadside Assistance 12
Towing the vehicle 452
Emission control 310
Emission control information label 463
Emission control vacuum line
routing diagram label 463
Emission system warranties 10
Engine
Belt layout 464
Block heater (Canada only) 352
Break-in recommendations 300
Cleaning 358
Compartment 315
Malfunction
indicator lamp 27, 369, 370
Maximum engine speed 465
Messages in display 390
Number 463Starting 50
Starting difficulties 52
Starting with KEYLESS-GO* 51
Starting with SmartKey 51
Technical data 465
Turning off 60
Turning off with KEYLESS-GO* 60
Turning off with SmartKey 60
Engine coolant see Coolant
Engine oil 317, 474
Adding 319, 474
Additives 474
Changing 319, 474
Checking level (Dipstick) 317
Consumption 317
Filler cap 319
Filler neck 319
Engine oil level 314
ESP
®27, 90
Messages in display 380–381
Warning lamp 372
ETD 79
Safety guidelines 67
Exterior rear view mirrors 45, 184
Exterior view 22F
Filler cap, Engine oil 319
Filler neck, Engine oil 319
First aid kit 404
Flat tire 436
Jacking up the vehicle 441
Lowering the vehicle 445
Minispare wheel 407
Mounting the spare wheel 441
Preparing the vehicle 436
TIREFIT (CLK 63 AMG only) 404
TIREFIT kit* 436
Flexible Service System see
FSS (Canada vehicles)
Floormats* 283
Fluids
Brake fluid 314, 475
Engine coolant 320, 477
Engine oil 317, 474
Transmission fluid 319
Windshield washer and headlamp
cleaning* system 322, 479
Fog lamps 130, 428
Messages in display 397
Replacing bulbs 428
Front air bags 69
Page 490 of 505

489 Index
I
Identification labels 462
Identification number,
Vehicle (VIN) 462, 463
Ignition
with KEYLESS-GO* 38
with SmartKey 36
Immobilizer 95
Indicator lamps see
Lamps, indicator and warning
Infant and child restraint systems see
Children in the vehicle 82
Inflation pressure see
Tires, Inflation pressure
Inside door handle 32, 108
Instrument cluster 26, 136
Illumination brightness 136
Lamps in 366–375
Messages in display see
Multifunction display messages
Multifunction display 139
Instrument lighting see
Instrument cluster, Illumination
brightness
Instrument panel see Instrument cluster
Instruments and controls see CockpitInterior lighting 134
Delayed shut-off 163
Interior rear view mirror 45, 184
Antiglare position 184
Auto-dimming 185
Interior storage spaces see
Storage compartments
J
Jack 406
Jacking up the vehicle 441
Jump starting 450K
Key, Mechanical 410
Key, SmartKey 98
Batteries 107
Battery check lamp 100, 105
Changing batteries 426
Factory setting 100, 101
Ignition 36
Locking/unlocking 34, 62, 98
Locking/unlocking,
Global setting 100
Locking/unlocking,
Selective setting 100
Loss of 107
Message in display 395, 396
Opening and closing
the power windows 252
Opening and closing
the soft top 259
Positions in starter switch 36
Remote control 98
SmartKey with KEYLESS-GO* 101
Starting the engine 51
Steering wheel lock 36
Turning off the engine 60
Unlocking/opening trunk lid 101
Page 500 of 505

499 Index
Transmission see Automatic transmission
Traveling abroad 309
Tread 349
Tread depth 325, 351
Treadwear indicators 349
Trip computer 165
Trip odometer 137
Trunk
Closing from inside 110
Fuse box 458
Lamp 135
Lid 109
Lock button, KEYLESS-GO* 106
Luggage cover 260
Opening 109
Opening from inside 109
Trunk lid 110
Trunk lid emergency release 116
Unlocking in an emergency 411
Unlocking/opening,
KEYLESS-GO* 107
Unlocking/opening,
SmartKey 101
Valet locking 117Turn signal lamps
Cleaning lenses 361
Messages in display 397
Replacing bulbs (Bi-Xenon*) 432
Replacing bulbs (Halogen) 431
Turn signals 55
Additional in mirrors 428
Bulbs 428
Bulbs (Bi-Xenon*) 432
Bulbs (Halogen) 431
Cleaning lenses 361
Indicator lamps 27
Turning off engine 60
U
Uniform Tire Quality Grading
Standards 349
Units, Settings
Speedometer 156
Unleaded gasoline, Premium 475
Upholstery, Cleaning 364
Useful features 276V
Vacuum line routing diagram label 463
Vehicle
Battery 321, 447
Break-in period 300
Care 356
Control system, Settings menu 153
Dimensions 471
Jump starting 450
Locking/unlocking,
KEYLESS-GO* 35, 62, 101
Locking/unlocking,
SmartKey 34, 62, 98
Lowering 445
Modifications and alterations,
Operating safety 16
Towing 452
Unlocking/locking
in an emergency 410, 411
Washing 358
Weights 471
Vehicle identification number see VIN
Vehicle jack 406, 442
Vehicle lighting 126, 314