
323 Operation
Tires and wheels
Tire and loading terminology
Accessory weight
The combined weight (in excess of those
standard items which may be replaced) of
automatic transmission, power steering,
power brakes, power windows, power
seats, radio, and heater, to the extent that
these items are available as
factory-installed equipment (whether
installed or not).
Air pressure
The amount of air inside the tire pressing
outward on each square inch of the tire.
Air pressure is expressed in pounds per
square inch (psi), or kilopascal (kPa) or
bars.
Aspect ratio
Dimensional relationship between tire
section height and section width
expressed in percentage.Bar
Another metric unit for air pressure. There
are 14.5038 pounds per square inch (psi)
to 1 bar; there are 100 kilopascals (kPa)
to 1 bar.
Bead
The tire bead contains steel wires wrapped
by steel cords that hold the tire onto the
rim.
Cold tire inflation pressure
Tire inflation pressure when your vehicle
has been sitting for at least three hours or
driven no more than one mile (1.6 km).
Curb weight
The weight of a motor vehicle with stan-
dard equipment including the maximum
capacity of fuel, oil, and coolant, and, if so
equipped, air conditioning and additional
optional equipment, but without passen-
gers and cargo.DOT (D
epartment o
f T
ransportation)
A tire branding symbol which denotes the
tire meets requirements of the
U.S. Department of Transportation.
GAWR (G
ross A
xle W
eight R
ating)
The GAWR is the maximum permissible
axle weight. The gross vehicle weight on
each axle must never exceed the GAWR for
the front and rear axle indicated on the
Certification label located on the driver’s
door B-pillar.
GVW (G
ross V
ehicle W
eight)
The GVW comprises the weight of the
vehicle including fuel, tools, spare wheel,
installed accessories, passengers and
cargo and, if applicable, trailer tongue
load. The GWV must never exceed the
GWVR indicated on the Certification label
located on the driver’s door B-pillar.

451 Index
A
ABC 232, 443
Messages in display 351
Setting vehicle level 230, 233
ABS 25, 79, 443
Malfunction indicator lamp 340
Messages in display 353
Warning lamp 340
Accelerator position, automatic
transmission 177
Accessory weight 323
Accident
In case of 54
Activating
Air conditioner (cooling) 202
Air conditioning 202
Air recirculation mode 198
Anti-theft alarm system 86
Central locking (control system) 168
Charcoal filter 200
Distance warning function* 227
Distronic* 223
Easy-entry/exit feature 170
ESP
®
83
Exterior lamps 132
Exterior rear view mirror parking position 187
Front and rear fog lamp 132, 134
Hazard warning flasher 136
Headlamps 50
High beams 135
Ignition 34
Ignition with KEYLESS-GO* start/stop
button 36
Immobilizer 57, 85
Limiting opening height of trunk
lid* 169
Manual shift program S 55 AMG and
S 65 AMG 184
Rear window defroster 201
Residual heat 202, 207
Seat heater 125, 126
Seat ventilation* 127
Tow-away alarm 88
Windshield wipers 52
Adaptive Damping System (ADS) 229,
443
Adding
Coolant 294
Engine oil 292
Additional turn signals 395
Adjustable air vents, rear passenger compartment 204
Adjusting 37
Air distribution 196, 206
Air volume 197
Backrest tilt 38
Drive-dynamic seat* 171
Exterior rear view mirrors 41
Head restraint height 39
Head restraint tilt 39
Instrument cluster illumination 140
Interior rear view mirror 41
Lumbar support 122
Mirrors 41
Multicontour backrest* 122
Power seat bench* 117
Seat cushion depth 38, 123
Seat cushion tilt 38
Seat fore and aft adjustment 38
Seat height 38
Seat in the lumbar region 123
Seat in the shoulder region 123
Seats 37
Steering column height 40
Steering column in or out 40
Steering column up or down 40
Steering wheel 40

453 Index
Automatic headlamp mode 132
Automatic lighting control
Activating 137
Deactivating 137
Automatic locking when driving 112
Automatic shift program
Automatic transmission 179
Automatic transmission 173
Accelerator position 177
Automatic shift program 179
Emergency operation (Limp Home
Mode) 185
Fluid level 293
Gear ranges 178
Gear selector lever position 173, 175
Gear shifting malfunctions 185
Kickdown 177
Kickdown, manual shift program
S 55 AMG and S 65 AMG 185
Manual shift program S 55 AMG and
S 65 AMG 183
Manual shifting 180
One-touch gearshifting 180
Selector lever position 173
Starting the engine 46Steering wheel gearshift control
S 55 AMG and S 65 AMG 181
Transmission fluid 293
Auxiliary fuse box 417
B
BabySmart
TM
Air bag deactivation system 73
Compatible child seats 73, 443
Self-test 73
BabySmart
TM air bag deactivation
system 443
Backrest supports
Lumbar region 123
Shoulder region 123
Backup lamps 395, 400
Bulbs 395
Bar 323
BAS 80, 444
Batteries, SmartKey
Check lamp 95
Checking 95
Replacing 392
Batteries, SmartKey with KEYLESS-GO*
Checking 101
Battery discharged
Jump starting 411Battery, SmartKey with KEYLESS-GO*
Check lamp 101
Replacing 393
Battery, vehicle 295, 408
Charging 409
Disconnecting 409
Reconnecting 410
Reinstalling 409
Removing 409
Bead 323
Bi-Xenon headlamps 444
Block heater (Canada only) 328
Blocking
Rear window operation 77
Brake assist system (BAS) 444
Brake fluid 285, 437
Brake lamp bulbs 395
Brake lamp, high mounted 395
Brake pads
Message in display 361
Brakes 274
High-performance brake system
(S 65 AMG only) 275
Warning lamp 341
Break-in period 272

456 IndexConvenience submenu 169
Activating easy-entry/exit
feature 170
Adjusting drive-dynamic seat* 171
Setting key-dependency 169
Setting parking position for exterior
rear view mirror 170, 172
Coolant 294
Adding 294
Checking level 294
Messages in display 362, 363
Temperature 283
Temperature gauge 141
Warning lamp 363
Coolant level
Checking 294
Coolant temperature gauge 25
Courtesy lighting 139
Cruise control 215, 444
Canceling 216
Driving downhill 216
Driving uphill 216
Fine adjustment 217
Lever 222
Setting current speed 216Setting to last stored speed (“Resume”
function) 217
Cruise control lever 215
Cup holder
Cleaning 337
Closing 249
In front seat armrest 248
In rear seat armrest 249
Opening 249
Curb weight 323, 444
Customer Assistance Center (CAC) 444
D
Daytime running lamp mode 133
Setting 165
Deactivating
Air conditioner (cooling) 202
Air recirculation mode 199
Alarm 87
Anti-theft alarm system 87
Automatic climate control 195, 206
Central locking (control system) 168
Charcoal filter 200
Defrost 197
Distance warning function* 227Distronic* 225
Engine with the SmartKey 57
ESP
®
82
Exterior lamps 132
Hazard warning flasher 136
Headlamps 57
Immobilizer 85
Interior illumination delayed
switch-off 167
Limiting opening height of trunk
lid* 169
Manual shift program S 55 AMG and
S 65 AMG 185
Rear window defroster 201
Residual heat 203, 207
Seat heater 125, 126
Seat ventilation* 127
Tow-away alarm 88
Deceleration
With Distronic* 221
Deep water see Standing water 280
Defrosting 197
Delayed switch-off
Interior illumination 167
Department of Transportation see DOT

469 Index
Reinstalling vehicle battery 409
Remote control
SmartKey 92
SmartKey with KEYLESS-GO* 96
Remote controls
Integrated 265
Remote door unlock
With Tele Aid 261
Removing
Vehicle battery 409
Wheel 406
Wiper blades 401
Replacing
Backup lamp bulbs 399
Battery (SmartKey with
KEYLESS-GO*) 393
Brake fluid 437
Brake lamp bulbs 399
Bulbs 394
Front lamp bulbs 397
License plate lamp bulbs 400
Parking lamp bulbs 399
Rear fog lamp bulbs 399, 400
Rear lamp bulbs 395, 399
Rear turn signal bulbs 399
Side marker lamp bulbs 399Standing lamp bulbs 399
Wiper blades 401
Reporting
Safety defects 18
Reset button in the instrument
cluster 160
Resetting
All functions (control system) 160
All functions of a submenu 161
Fuel consumption 158
Maintenance service indicator 331
Trip odometer 141
Residual heat utilization 202, 207, 448
Residual ventilation 202, 207
REST (Residual engine heat
utilization) 448
Restraint system see Infant and child re-
straint systems 71, 74
Rim 324
Rims and Tires 426
Roadside assistance 12
Tele Aid 257
Rolling code programming 266
RON (Research Octane Number) 285,
448
Roof rack 239Rubber parts
Cleaning 338
S
Safety
Occupant 60
Safety belts see Seat belts 43
Safety defects
Reporting 18
Safety systems
Driving 79
Screwdriver (vehicle tool kit) 385
Seat belt force limiter 69
Seat belts 67
Cleaning 337
Fastening 43
Proper use of 45, 68
Safety guidelines 64
Telltale 345
Seat cushion depth
Adjusting 123
Seat for and aft adjustment 118
Seat heater
Switching off 125
Switching on 125
Seat height 118

470 IndexSeat ventilation*
Switching off 127
Switching on 127
Seating capacity 302
Seats 114
Adjusting 37
Adjusting lumbar support 123
Adjusting shoulder support 123
Easy entry/exit feature 114
Heater 125
Massage function 123
Multicontour backrest* 122
Rear power seat bench* 117
Rear seats 117
Securing cargo
Cargo tie-down hooks 240
Selector lever
Lock 46, 173
Message in display 357
Position 173
Self-test
BabySmart
TM air bag deactivation
system 73
Tele Aid 255Service
Major service (Service B) 329
Minor service (Service A) 329
When due 329
Service (maintenance) 329
Service and warranty information 10
Service indicator 329
Service life (tires) 298
Service System see FSS 329
Setting
Convenience functions 169
Cruise control 216
Daytime running lamp mode 165
Digital clock 25
Distronic* time interval 225
Following distance in Distronic* 225
Higher speed in cruise control 217
Higher speed in Distronic* 224
Individual vehicle settings 160
Interior illumination delayed
switch-off 167
Lamps and lighting (control
system) 164
Language, multifunction display 164
Locator lighting 166
Lower speed in cruise control 217Lower speed in Distronic* 224
Miles/kilometers in
speedometer 163
Parking position for exterior rear view
mirrors 170, 172
Slower speed in cruise control 217
Slower speed in Distronic* 224
SmartKey dependent memory 169
Speed in Distronic* 223
Speedometer display mode 163
Suspension tuning 232
Temperature (interior) 195
Temperature (rear passenger
compartment) 206
Temperature indicator 163
Tire inflation pressure units 164
To last stored speed (“Resume” func-
tion) in cruise control 217
To last stored speed in Distronic* (“Re-
sume” function) 224
Units
Speedometer 163
Temperature 163
Tire inflation pressure 164
Vehicle level control 230, 233
Setting current speed 216

477 Index
Ventilated storage compartment 203
Ventilation
Storage compartment 203
VIN (Vehicle Identification Number) 449
Voice control system* 449
Hands-free microphone 29
W
Warning indicators
Parktronic* 236
Warning lamps see Lamps, indicator and
warning
Warning sounds
Distance warning function* 226
Distronic* 220
Drivers seat belts 67
Parking brake 49
Warranty coverage 421
Washing the vehicle 332
Wear pattern (tires) 326
Weights 433Wheel change
Tightening torque 407
Wheels
Tires and wheels 297
Window curtain air bags 66
Windows see Side windows
Windshield
Refilling washer fluid 296
Replacing wiper blades 401
Washer fluid 296
Windshield washer fluid
Message in display 375
Refilling 296
Wiping with 53
Windshield wipers 52
Fast wiper speed 52
Intermittent wiping 52
Replacing wiper blades 401
Single wipe 53
Switching on 52
Wiping with windshield washer
fluid 53Winter driving 327
Block heater (Canada only) 328
Snow chains 328
Tires 327
Winter driving instructions 279
Winter tires 327
Wiper blades
Cleaning 335
Installing 402
Removing 401
Replacing 401
Wiping
And washing simultaneously 53
Interval 52
With windshield washer fluid 53
Wood trims
Cleaning 338
Wrench, wheel (vehicle tool kit) 385
X
Xenon headlamps
Bi-Xenon 444