448 Technical termsProgram mode selector switch
Used to switch the automatic transmis-
sion between standard operationS and
comfort operationC.
S55 AMG and S65 AMG with steering
wheel gearshift control and manual
shift program: in addition toS andC
(see above), you can useM for manual
operation.
PSI
(P
ounds per s
quare i
nch)
(
page 324)
Recommended tire inflation pressure
(page 324)
REST
(Residual engine heat utilization)
Feature that uses the engine heat
stored in the coolant to heat the vehi-
cle interior for a short time after the en-
gine has been turned off.Restraint systems
Seat belts, belt tensioners, air bags
and child restraint systems. As inde-
pendent systems, their protective func-
tions complement one another.
Rim
(
page 324)
RON
(Research O
ctane N
umber)
The Research Octane Number for gaso-
line as determined by a standardized
method. It is an indication of a gaso-
line’s ability to resist undesired detona-
tion (knocking). The average of both
the ->MON (Motor Octane Number)
and RON (Research Octane Number) is
posted at the pump, also known as AN-
TI-KNOCK INDEX.
Shift lock
When the vehicle is parked, this lock
prevents the transmission selector le-
ver from being inadvertently moved out
of positionP without the SmartKey
turned and the brake pedal depressed.Sidewall
(
page 324)
SRS
(Supplemental R
estraint S
ystem)
Seat belts, emergency tensioning de-
vice and air bags. Though independent
systems, they are closely interfaced to
provide effective occupant protection.
Tele Aid System
(T
elematic A
larm I
dentification on
D
emand)
The Tele Aid system consists of three
types of response: automatic and man-
ual emergency, Roadside Assistance
and information. Tele Aid is initially ac-
tivated by completing a subscriber
agreement and placing an acquain-
tance call.
The Tele Aid system is operational pro-
vided that the vehicle’s battery is
charged, properly connected, not dam-
aged and cellular and GPS coverage is
available.
452 IndexADS 229, 443
Air bag off indicator lamp 348
Air bags 61
BabySmart
TM air bag deactivation
system 73, 443
Children 62
Front 65
Passenger 65
Safety guidelines 64
Side impact 66
Window curtain 66
Air conditioning
Turning off 202
Turning on 202
Air pressure 323
Air pressure see Tire inflation pressure
Air recirculation mode 198
Activating 198
Deactivating 199
Air vents, rear passenger compartment
Adjustable 204
Air volume
Adjusting 197
AIRMATIC 229
Airmatic 229, 443
Messages in display 358Alarm
Audible 78, 87, 89
Canceling 87, 89
Visual 86
Alarm system
Anti-theft 86
Anti-theft alarm system indicator
lamp 27
Alignment bolt (vehicle tool kit) 385,
406, 443
Antiglare
Automatic 186
Antilock brake system (ABS) 443
Antilock Brake System see ABS 25
Anti-theft alarm system
Arming 86
Canceling alarm 87
Disarming 87
Anti-theft systems 85
Anti-theft alarm system 86
Anti-theft alarm system indicator
lamp 27
Immobilizer 85
Tow-away alarm 88
Aquaplaning see Hydroplaning 277Armrest
Storage compartment in front of 243,
244, 245, 246
Ashtray 249
Aspect ratio 323
At the gas station 284
ATF (Automatic Transmission Fluid) 293
AUDIO menu 148
Selecting CD track 150
Selecting MP3-CD track 150
Selecting radio station 149
Selecting satellite radio* station (USA
only) 149
Audio system
CD mode 151
Auto-dimming for rear view mirror 186
Automatic central locking
Activating/deactivating (control
system) 168
Automatic climate control 192
Air recirculation mode 198
Defrosting 197
Rear window defroster 201
Setting the temperature 195
Setting the temperature in the rear
passenger compartment 206
454 IndexBulbs, replacing 394
Additional turn signals 395
Backup lamps 395
Brake lamps 395
Fog lamps 395
Front lamps 395
High beam 395
High mounted brake lamp 395
License plate lamps 395, 400
Low beam 395
Parking and standing lamps 395
Parking lamps 395, 399
Rear fog lamp 395, 400
Rear fog lamps 399
Side marker lamps 395, 399
Standing lamps 395, 399
Tail lamp assemblies 395
Tail lamp unit 400
Turn signal lamps 395
C
CAC (Customer Assistance Center) 444
Call priority
Tele Aid 260Calling up
Distronic* settings 156
Maintenance service indicator 330
Range (distance to empty) 158
CAN system 444
Canceling
Cruise control 216
Cargo tie-down hooks 240
Catalytic converter 282
CD changer* 151
CD mode 151
CD operation
Selecting tracks 150
Center console 27
Air bag off indicator lamp 348
Front passenger front air bag off indica-
tor lamp 348
Lighter 250
Centigrade (°C)
Setting temperature units 163
Central locking
Automatic 112
From inside 113
Switch 113Switching on/off (control
system) 168
Unlocking from inside 113
Change of address or ownership 12
Changing
CDs 151
SmartKey setting 169
Vehicle level 231, 234
Charcoal filter 200
Activating 200
Deactivating 200
Charging
Vehicle battery 409
Checking
Brake fluid 285
Coolant level 294
Oil level 286, 288
Oil level via control system 289
Tire inflate pressure 286
Vehicle lighting 286
Child safety 71
Air bags 62
Infant and child restraint systems 71
LATCH child seat anchors 75
Cigarette lighter 250
455 Index
Cleaning
Cup holder 337
Distronic* system sensor cover 335
Engine 334
Gear selector lever 337
Hard plastic trim items 337
Headlamps 186
Headliner and shelf below rear
window 337
Instrument cluster 337
Leather upholstery 338
Light alloy wheels 337
Ornamental moldings 334
Paintwork 333
Parktronic* system sensor 335
Plastic and rubber parts 338
Seat belts 337
Steering wheel 337
Upholstery 338
Windows 336
Windshield 53
Wiper blades 335
Wood trims 338
Cleaning tires 299
Clock 25Closing 58
Cup holder 249
Glove box 243
Hood 288
Power tilt/sliding sunroof 212
Power windows 208, 209
Side windows 209
Trunk 105
Closing from the inside automatically*
Trunk 105
Closing in an emergency
Power tilt/sliding sunroof 391
Cockpit 22, 444
Cockpit management and data system
(COMAND) 444
Cold tire inflation pressure 323
COMAND 444
COMAND* see separate operating instruc-
tions
Combination switch 135
High beam 50
High beam flasher 135
Turn signals 51
Windshield wipers 52Control and operation of radio
transmitters 281
Control system 143, 444
AUDIO menu 148
Checking oil level 289
Convenience submenu 169
Display digital speedometer 148
Distronic* menu 156
Functions 145, 147
Instrument cluster submenu 163
Lighting submenu 164
Menus 146, 147
Multifunction display 143
Multifunction steering wheel 144
NAVI menu 155
Settings menu 160
Standard display menu 148
Submenus 145, 147
TEL* menu 153
Trip computer menu 157
Vehicle status message memory
menu 159
Vehicle submenu 168
459 Index
Viscosity 445
Engine oil level see Oil level 286
Entry position
Messages in display 368
ESP®
81, 445
Four wheel electronic traction system
with ESP
®
84
Switching off 82
Switching on 83
Synchronizing 356
Warning lamp 344, 345
ETD 445
Safety guidelines 64
ETD (Emergency tensioning device) 69
Exterior lamp switch 131
Exterior rear view mirror
Auto-dimming on the driver’s
side 186
Exterior rear view mirrors
Adjusting 41
Folding electrically 188
Parking position for 170, 172
F
Fahrenheit (°F)
Setting temperature units 163Fastening the seat belts 43
Fine adjustment
Cruise control 217
Distronic* 224
First aid kit 384
Flat tire 403
Lowering the vehicle 407
Mounting the spare wheel 403
Preparing the vehicle 403
Flexible Service System (FSS) 329
Flexible Service System see FSS
Fog lamp, rear 134, 395
Replacing bulb 400
Fog lamps
Replacing bulbs 395
Fog lamps, front
Messages in display 370
Switching on 134
Folding electrically
Exterior rear view mirrors 188
Four wheel electronic traction system
(4MATIC)
with ESP
®
84
4MATIC 84
Front air bags 65Front lamps
Messages in display 370–373
Replacing bulbs 395, 397
Switching on 131
Front passenger front air bag off indicator
lamp 348
Front seat head restraints
Installing 116
Power seat 116
Removing 116
FSS (Flexible Service System) 329
FSS (Flexible Service System) (Canada
vehicles) 445
Fuel 285
Fuel reserve warning lamp 343
Premium unleaded gasoline 285
Reserve warning lamp 25
Fuel consumption statistics
After start 157
Since last reset 158
Fuel filler flap 284
Locking 284
Opening 390
Unlocking 284
467 Index
Parking position
Exterior rear view mirrors 130, 170,
172, 187
Parktronic system* 235, 447
Parktronic*
Cleaning sensors 335
Malfunctioning 238
Warning indicators 236
Parts service 420
Passenger compartment 281
Fuse box in 417
Interior lighting 137
Interior rear view mirror 41
Parcel net in front passenger
footwell 247
Passenger safety see Occupant
safety 60
Passenger seat fore and aft
adjustment 119
Passenger seat head restraint
height 119
Passenger seat height 119
Pedals 273
Phone book*
Loading 154
Quick search 154Phone number*
Dialing 154
Redialing 155
Plastic and rubber parts
Cleaning 338
Poly-V-belt drive 447
Positions (Memory function)
Recalling from memory 129
Positions (Memory function*)
Storing into memory 129
Potential problems associated with under-
inflated and overinflated tires 312
Power assistance 273
Power closing assist for doors and trunk
lid 112
Power folding exterior rear view
mirrors 188
Power seat
Adjusting backrest tilt 38
Adjusting head restraint height 39
Adjusting head restraint tilt 39
Adjusting seat cushion depth 38
Adjusting seat cushion tilt 38
Adjusting seat height 38
Front seat head restraints 116
Seat fore and aft adjustment 38Power seat bench* 117
Head restraint folding down or placing
upright 117
Power tilt/sliding sunroof 212
Closing 212
Closing in an emergency 391
Messages in display 374
Opening 212
Opening in an emergency 391
Power train 447
Power washer 333
Power windows 208
Blocking of rear window operation 77
Closing 208, 209
Opening 208
Side windows 208
Synchronizing 210
Practical hints
First aid kit 384
Fuses 416
Lamp in center console 348
Lamps in instrument cluster 340
Towing the vehicle 413
Vehicle status messages in the multi-
function display 349
Vehicle tool kit 384
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
474 IndexTemperature
Display mode 163
Setting units in display 163
Tires 307
Tie-down hooks (Trunk) 240
Tightening torque 449
Tightening torque (Wheel bolts) 407
Tilt/sliding sunroof
Stopping 214
Synchronizing 214
TIN 325
Tire
Vehicle maximum load on 325
Tire and Loading Information 301
Tire and loading terminology 323
Tire care and maintenance 298
Tire Identification Number see TIN
Tire inflation pressure
Checking 286, 306, 308
Setting units 164
Tire inflation pressure see the placard on
the fuel filler flapTire inspection 298
Tire load rating 325
Tire ply composition and material
used 325
Tire speed rating 278, 315, 325
Tire terminology 323
Tire traction 278
Tires 297
Direction of rotation 300
Driving instructions 277
Messages in display 376–383
Retreads 297
Rotating 326
Service life 298
Temperature 307, 322
Tire inflation pressure monitor warning
lamp 346
Tread depth 299, 327
Wear pattern 326
Winter 327
Tools 384Tow-away alarm 88
Arming 88
Canceling alarm 89
Disarming 88
Disarming for transport 88
Towing eye bolt (vehicle tool kit) 385
Installing 415
Towing the vehicle 413
Traction 179, 325
Transmission see Automatic
transmission 293
Tread 325
Tread depth 299
Tread depth (tires) 327
Treadwear indicators 325
Trip computer 157
Trip odometer
Resetting 141