446 Practical hints
Flat tire
MOExtended system*
The MOExtended system allows you to
continue driving your vehicle even if there
is a total loss of pressure in one or more
tires.
You may only use the MOExtended system
in conjunction with the Run Flat Indicator*.
!The maximum distance in emergency mode
depends on the vehicle’s load. It is 30 miles
(50 km) if the vehicle is partially loaded and
18 miles (30 km) if the vehicle is fully loaded.
The point at which the maximum driving distance
begins in emergency mode is when the warning
message appears in the multifunction display
indicating that there is a loss of tire inflation
pressure.
Do not exceed the maximum speed of 50 mph
(80 km/h).
Warning!G
In emergency mode, your vehicle’s driving
characteristics are diminished in such situa-
tions as:
driving around curves
while braking
while accelerating rapidly
Therefore, your driving style must be adapt-
ed accordingly. Avoid abrupt steering and
driving maneuvers, as well as driving over
obstacles (road curbs, potholes, or off-road
areas). This is especially important if the ve-
hicle is heavily loaded.
The emergency driving distance that can be
achieved greatly depends on the demands
placed on the vehicle. Depending on speed,
load, driving maneuvers, road conditions,
outside temperature, etc., the distance can
be significantly shorter or, if the vehicle is
driven cautiously, somewhat longer.
Do not continue driving in emergency mode
if
you notice knocking sounds
the vehicle starts to shake
smoke develops and you smell rubber
ESP® is intervening continuously
you notice tears on the tire sidewalls
After driving in emergency mode, you must
have the rims inspected by an authorized
Mercedes-Benz Center to check if they are
suitable for further use. The failed tire must
be replaced in any case.
iWhen replacing individual or all tires on the
vehicle, make sure only matching tires marked
with “MOExtended” are mounted in the size
specified for your vehicle (
page 466).
466 Technical data
Rims and tires
!Only use tires which have been tested and
approved by Mercedes-Benz. Tires approved by
Mercedes-Benz are developed to provide best
possible performance in conjunction with the
driving safety systems on your vehicle such as
ABS or ESP
®. Tires specially developed for your
vehicle and tested and approved by Mer-
cedes-Benz can be identified by finding the fol-
lowing on the tire’s sidewall:
MO = Mercedes-Benz Original equipment
tires
AMG vehicles:
Does not apply to all approved tires on AMG
vehicles. For information on tested and ap-
proved tires for AMG vehicles, contact an au-
thorized Mercedes-Benz Center.
MOE = Mercedes-Benz Original Extended
(tires with limited run-flat characteristics)
original equipment tires. Using tires other
than those approved by Mercedes-Benz may
result in damage that is not covered by the
Mercedes-Benz Limited Warranty.
iFor information on driving with MOExtended
tires, see “MOExtended system*” (
page 336).
!Using tires other than those approved by
Mercedes-Benz can have detrimental effects,
such as
poor handling characteristics
increased noise
increased fuel consumption
Moreover, tires and rims not approved by
Mercedes-Benz may, under load, exhibit dimen-
sional variations and different tire deformation
characteristics that could cause them to come
into contact with the vehicle body or axle parts.
Damage to the tires or the vehicle may be the
result.
iFurther information on tires and rims is
available at any authorized Mercedes-Benz Cen-
ter. A placard with the recommended tire infla-
tion pressures is located on the driver’s door
B-pillar. Some vehicles may have supplemental
tire inflation pressure information for driving at
high speeds (
page 332) or for vehicle loads
less than the maximum loaded vehicle condition
(
page 331).If such information is provided, it can be found
on the placard located on the inside of the fuel
filler flap. The tire inflation pressure should be
checked regularly and should only be adjusted
on cold tires. Follow tire manufacturer’s mainte-
nance recommendation included with vehicle.
iThe following pages also list the approved
wheel rim and tire sizes for equipping your vehi-
cles with winter tires. Winter tires are not avail-
able as standard or optional factory equipment,
but can be purchased from an authorized
Mercedes-Benz Center.
Depending on vehicle model and the standard or
optional factory-equipped wheel rim/tire config-
uration on your vehicle (Appearance Package,
Sport Package etc.), equipping your vehicle with
winter tires approved for your vehicle model may
also require the purchase of two or four wheel
rims of the recommended size for use with these
winter tires. See an authorized Mercedes-Benz
Center for more information.
469 Technical data
Rims and tires
Minispare wheel
ModelAll Models (except CLK 63 AMG)
Rim3.5 B x 17 H2
Wheel offset0.67 in (17 mm)
Tire1
1Must not be used with snow chains.
T 125/80 R 17 99M
!Please compare the recommended tire in-
flation pressure for your vehicle with the tire in-
flation pressure on the yellow label located on
the spare wheel rim.
If the tire inflation pressure on the yellow label
on the spare wheel rim differs from the values
given in this Operator’s Manual, inflate the spare
wheel tire to the recommended tire inflation
pressure given on the yellow label on the spare
wheel rim.
iPlease note that the tire inflation pressure of
the Minispare tire differs from the tire inflation
pressure of the road tires.
Make sure the Minispare tire is inflated to
approximately 61 psi (4.2 bar).
iThe CLK 63 AMG does not have a spare
wheel. The CLK 63 AMG is equipped with
TIREFIT, see “Sealing tires with TIREFIT
(CLK 63 AMG only)” (
page 436).
481 Index
A
ABS 27, 88
Malfunction indicator lamp 366
Messages in display 380
Accelerator position,
automatic transmission 174
Accessory weight 347
Accident 57
Active head restraints 80
Resetting 424
Air bags 65
Children 82
Front passenger front
air bag off indicator lamp 74
Front, Driver 69
Front, Passenger 69
Head-thorax 70
Occupant Classification System
(OCS) 71
Rear side-impact* 70
Safety guidelines 67
Air conditioning refrigerant 474
Air conditioning system see
Climate control system
Air conditioning, Cooling 196, 208
Air distribution 192, 203Air pressure see
Tires, Inflation pressure
Air recirculation mode 194, 205
Air vents 197, 210
Air volume 192, 204
Alarm system see Anti-theft systems
Alignment bolt (vehicle tool kit) 404, 443
AMG menu (CLK 63 AMG only) 145
Lap analysis 149
Overall analysis 148
RACETIMER 149
Vehicle supply voltage 146
Anticorrosion/antifreeze 477, 478
Antiglare, Rear view mirror 184, 185
Antilock Brake System see ABS
Anti-theft alarm
system indicator lamp 29
Anti-theft systems 95
Anti-theft alarm system 95
Immobilizer 95
Aquaplaning see Hydroplaning
Armrest 278, 279
Ashtrays 280
Aspect ratio 347
ATF 319AUDIO menu 149
CD player (CD, MP3-CD) 150
Radio station 149
Radio station (satellite*) 150
Search function 163
Audio system 211
Button and soft key operation 214
CD changer* 230
CD operation 227
Emergency calls "911" 247
MP3 228
Operating and display elements 212
Operating audio system 211
Operating safety 211
Radio operation 218
Sound system* 211, 215
Switching on/off 214
Telephone* operation 211, 234
Auto-dimming, Rear view mirror 185
Automatic central locking,
Control system 117, 164
Automatic climate control see
Climate control system
Automatic headlamp mode see Headlamps
Automatic lighting control,
Interior lighting 134
483 Index
C
California retail buyers and lessees,
Important notice for 11
Call priority (Tele Aid) 292
Can holder see Cup holder
Capacities and
recommended fuels/lubricants 472
Cargo area see Trunk
Carpets, cleaning 363
Catalytic converter 310
CD changer* 227
MP3 228
CD player 227
Control system 150
Center console 29
Lower part 30
Upper part 29
Central locking
Automatic 117, 164
Locking/unlocking from inside 118
Central locking switch 118
Certification label 462
Certification label, examples 462
Charcoal filter 207Children in the vehicle 82
Air bags 82
Blocking rear
side window operation 86
Front passenger front
air bag off indicator lamp 74
Infant and
child restraint systems 75, 82
LATCH-type child seat anchors 85
Occupant Classification System
(OCS) 71
Cigarette lighter 282
Climate control see
Climate control system
Climate control system
Air conditioning refrigerant 474
Air conditioning, Cooling 196, 208
Air distribution 192, 203
Air recirculation mode 194, 205
Air vents 197, 210
Air volume 192, 193, 204
Charcoal filter 207
Control panel,
Automatic climate control 199Control panel, Climate control 189
Deactivating/Reactivating 191, 201
Defogging 204
Defrosting 204
Defrosting, Rear window 187
Front defroster 193
MAXCOOL 205
Residual engine heat
and ventilation* (REST*) 209
Temperature 192, 202
Clock 27, 138, 158
Setting time 158
Cockpit 24
Cold tire inflation pressure 347
Collapsible wheel chock 404, 407
COMAND* see separate
COMAND operating instructions
Combination switch 54, 130
Control system 139
Functions 143
Multifunction display 139
Multifunction steering wheel 140
Resetting to factory default 153
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
491 Index
Loading the vehicle 326
Locator lighting 129, 161
Lock buttons
Door handle (KEYLESS-GO*) 62, 105
Trunk lid (KEYLESS-GO*) 106
Locking 62
Loss of keys 107
Loss of Service and
Warranty Information Booklet 461
Low beam headlamps
Indicator lamp 27
Messages in display 398
Replacing bulbs (Bi-Xenon*) 428
Replacing bulbs (Halogen) 428, 430
Switching on 54
Lubricants 472
Luggage cover 260
Folding back 271M
Maintenance 12, 353
Calling up service indicator 355
Clearing service indicator 354
Maintenance System 353
Resetting service indicator 355
Service indicator 353
Service term exceeded 354
Maintenance system 353
Manual headlamp mode see Headlamps
Manual shift program
Deactivating 183
Manual shift program CLK 63 AMG 181
MAXCOOL maximum cooling 205
Maximum load rating, Tires 348
Maximum loaded vehicle weight,
Tire inflation pressure 348
Maximum tire inflation pressure 348
Mechanical key 410
Memory function see Seats, Power
Menus see Control system menus
Microphone, Hands-free 31
Minispare wheel see Spare wheelMirrors
Adjusting 45
Antiglare position 184
Auto-dimming 185
Exterior rear view mirrors 45
Interior rear view mirror 45
Mobile phone see Telephone*
MOE tires* see MOExtended system*
MOE* see MOExtended system*
MOExtended system* 446
MOExtended tires* 466
MON 313
MP3 228
Multicontour seat* see
Seats, Multicontour*
Multifunction display 139
Changing settings see
Control system menus and
Control system submenus
Selecting language 156
Symbol messages 388–403
Text messages 380–386
494 Index
Power windows 249
Cleaning 362
Convenience closing feature 253
Express opening/closing 250, 251
Opening with soft top switch 254
Operating 249
Rear side windows,
Blocking operation 86
Summer opening feature 252
Synchronizing 251
Practical hints 365
Premium unleaded gasoline 475
Problems
While driving 57
With vehicle 17
Product information 9
Production options weight 348
Program mode see
Automatic transmission,
Automatic shift program
Program mode selector switch
Automatic shift program 176
PSI 348
Push-start see Tow-startR
RACETIMER (CLK 63 AMG only) 146
Radio
Operation 218
Search function 163
Selecting stations 149
Selecting stations (satellite*) 150
Radio transmitters 309
Range (distance to empty) 166
Reading lamp 31, 135
Rear fog lamp see Fog lamps
Rear lamps see Tail lamps
Rear seat ashtray see Ashtrays
Rear seat head restraints see
Head restraints
Rear side windows
Blocking operation 86
Rear side-impact air bags* 70
Rear view mirrors see Mirrors
Rear window defroster 187
Recommended
engine oils and oil filter 474
Recommended
tire inflation pressure 348
Recovery services,
Stolen vehicle (Tele Aid) 293Refrigerant, Air conditioning 474
Refueling 312
Regular checks 314
Reminder, Seat belt see Seat belts, Telltale
Remote control
SmartKey 98, 102
SmartKey with KEYLESS-GO* 101
Remote door unlock (Tele Aid) 292
Removing
Ski sack* (Canada only) 274
Replacing bulbs 427
Additional turn signals 428, 429
Backup lamps 428
Brake lamps 428
Corner-illuminating
front fog lamps* 428, 429
Fog lamps 428
Headlamp bulbs 430
Headlamps 428
High beam flasher
(Bi-Xenon*) 428, 431
High beam flasher
(Halogen) 428, 430
High beam headlamps
(Bi-Xenon*) 428, 431