Page 425 of 489

424 Practical hints
Flat tire
Detach the electric air pump.
Stow the electrical plug and the air
hose behind the flap and place the air
pump back in the trunk.
Lowering the vehicle
Lower vehicle by turning crank coun-
terclockwise until the full weight of the
vehicle is resting on the ground.
Pull the jack out of the jack support
tube.1 - 5 Wheel bolts
Tighten the five wheel bolts evenly,
following the diagonal sequence
illustrated (1 to 5), until all bolts
are tight. Observe a tightening torque
of 96 lb-ft (130 Nm).
Warning!G
Follow recommend inflation pressures.
Do not overinflate tires. Overinflating tires
can result in sudden deflation (blowout) be-
cause they are more likely to become punc-
tured or damaged by road debris, potholes,
etc.
Do not underinflate tires. Underinflated tires
wear unevenly, adversely affect handling
and fuel economy, and are more likely to fail
from being overheated.
Do not overload the tires by exceeding the
specified load limit as indicated on the Tire
and Loading Information placard on the
driver’s door B-pillar. Overloading the tires
can overheat them, possibly causing a
blowout. Overloading the tires can also
result in handling or steering problems, or
brake failure.
iThe flat tire may be transported in the trunk
when the retractable hardtop is raised. If avail-
able, use a protective sheet on the spare wheel.
Vehicles with TPMS or Advanced TPMS*:
Do not activate the tire inflation pressure moni-
tor until a full size wheel/tire with functioning
sensor has been placed back into service on the
vehicle.
Warning!G
Have the tightening torque checked after
changing a wheel. The wheels could come
loose if they are not tightened to a torque of
96 lb-ft (130 Nm).
Page 468 of 489

467 Index
A
ABC 230
Messages in the multifunction
display 361
Oil level 287
ABS 89
Indicator lamp 29, 344
Messages in the multifunction
display 363, 364
Warning lamp 27, 342
Accelerator position, automatic
transmission 175
Accessory weight 322
Accident 61
Active Body Control see ABC
Air bags 70
Children in the vehicle 84
Front 73
Head-thorax 74
Knee bag 74
Occupant Classification System
(OCS) 74Passenger 74
Passenger front air bag off indicator
lamp 78
Safety guidelines 72
Air conditioning system see Automatic
climate control system
Air distribution 192, 194
Air pressure 322
Tire inflation pressure 300
Air pump 422
Air recirculation mode 196
Air vents 189
Air volume 193, 195
Alarm system see Anti-theft systems
Alignment bolt (vehicle tool kit) 421
Anticorrosion/antifreeze 458, 464
Antiglare, Interior rear view mirror 185
Antilock Brake System see ABS
Anti-theft systems
Anti-theft alarm system 98
Immobilizer 98
Tow-away alarm 100
Aquaplaning see Hydroplaning
Armrest 239Ashtray 31, 244
Aspect ratio 322
ATF 287
Auto-dimming, Rear view mirrors 185
Automatic central locking 122
Control system 166
Automatic climate control system 188
Air conditioning, Cooling 198
Air conditioning refrigerant 460
Air distribution 192, 194
Air recirculation mode 196
Air vents 189
Air volume 193, 195
Control panel 190
Deactivating 191
Defrosting 187, 195
Residual heat utilization 199
Temperature 193
Temperature sensor 33
Ventilated glove box 200
Page 476 of 489

475 Index
Key, SmartKey with KEYLESS-GO* 108
Batteries 407
Battery check lamp 108
Checking the batteries 113
Factory setting 111
Global locking 111, 112
Global unlocking 111, 112
Locking/unlocking 39, 65, 108
Loss of 113
Messages in the multifunction
display 390, 391
Opening, Trunk 115
Opening/closing retractable
hardtop 206
Remote control 108
Replacing batteries 407
Reprogramming 112
Restoring to factory settings 112
Selective setting 112
Starter switch positions 41
Starting the engine 54
Turning off the engine 64
Unlocking, Trunk lid 114KEYLESS-GO*
Closing windows 203
Important notes 109
Locking/unlocking 39, 65, 108
Messages in the multifunction
display 390
Start/stop button 31, 41, 54
Starter switch positions 41
Starting the engine 54
Turning off the engine 64
Unlocking, Trunk lid 114
Kickdown 175
Kilopascal 323
Knee bag 74
L
Labels, identification 444
Lamp bulbs, exterior 409
Lamps, exterior
Delayed switch-off 164
Exterior lamp switch 25, 57
Front 410
Light sensor 392
Replacing bulbs for rear 410, 414
Switching off 131
Switching on 131Lamps, indicator and warning
ABS 29, 344
ABS/ESP
®342
Brakes 345
CHECK ENGINE 346, 347
Coolant 348
Distronic* indicator and warning
lamp 27, 221
Electro-hydraulic brake system 94
Engine diagnostics 346, 347
Engine malfunction 29
ESP
®91
Fuel reserve 350
Passenger front air
bag off 74, 78, 357
Seat belt telltale 352
Seat belts 352–353
SRS 69, 354
Turn signals 27
Language
Multifunction display 160
Leather upholstery
Cleaning 340
License plate lamps 163, 410, 414
Light alloy wheels, cleaning 338
Page 479 of 489

478 Index
One-touch gearshifting
Gear selector lever 179
Steering wheel gearshift
control* 180
Ornamental moldings 336
Overdue maintenance service 331
Overhead control panel 33
Overspeed range 142
P
Paintwork code see Certification label
Panic alarm 88
Panic button on SmartKey or SmartKey
with KEYLESS-GO* 88
Panorama roof*
Sunshade 213
Sunshade closing 213
Sunshade opening 213
Parcel net
Passenger footwell 241
Trunk 242
Parking 271
Parking assistance (Parktronic*) 233Parking brake
Engaging 63
Releasing 55
Parking brake pedal 25
Parking lamps 410
Switching on 131
Parktronic* 32, 233
Activating 236
Cleaning system sensors 337
Malfunctioning 236
Minimum distance 235
Range 234
Rear sensors 235
System sensors 337
Warning indicators 25, 235
Parktronic* system deactivation
switch 32
Parts service 442
PASS AIR BAG OFF indicator lamp see
Passenger front air bag off indicator
lamp
Passenger front air bag
Messages in the multifunction
display 368–371
Passenger front air bag off indicator
lamp 78, 357Passenger side
Front air bag 73, 74
Head-thorax air bag 74
Pedals 267
Phone book* 170
Loading 171
Quick search 171
Phone number*
Dialing 170
Redialing 171
Plastic parts, cleaning 339
Poly-V-belt drive
Layout 446
Potential problems associated with under-
inflated and overinflated tires 312
Power assistance 268
Power closing assist for trunk lid 121
Power outlet 246
Power seat
Adjusting backrest tilt 45
Adjusting head restraint height 45
Adjusting head restraint tilt 46
Adjusting seat cushion depth 45
Adjusting seat cushion tilt 45
Adjusting seat height 45
Page 486 of 489

485 Index
Vehicle care
Carpets 339
Cleaning and care 333
Distronic* system sensor cover 336
Engine cleaning 335
Gear selector lever 339
Headlamps, tail lamps, etc. 336
Headliner 340
Leather upholstery 340
Light alloy wheels 338
Ornamental moldings 336
Paintwork 334
Parktronic* system sensors 337
Plastic and rubber parts 339
Power washer 334
Seat belts 340
Steering wheel 339
Tar stains 334
Upholstery 340
Washing 335
Windows 337
Wiper blades 337
Wood trims 340Vehicle Identification Number see VIN
Vehicle level
Changing 232
Setting 232
Vehicle level control (ABC) 230
Vehicle level control switch 32
Vehicle lighting
Checking 281
Vehicle loading terminology 322
Vehicle maximum load on the tire 325
Vehicle status messages 359
Vehicle tool kit 400
VIN 445
Voice control system* 25W
Warning sounds
Distance warning function* 229
Distronic* 221
Driver’s seat belt 82
Exterior lighting 65, 114, 131
Parking brake 56
Warranty coverage 443
Washing the vehicle 335
Wear pattern (tires) 326
Wheel bolts
Tightening torque 424
Wheel change 417
Tightening torque 424
Wheel wrench 401
Wheels
Tires and wheels 291
Wind screen 209
Installing 209
Removing 210
Windows see Side windows
Windows, cleaning 337