Page 84 of 416

84 Safety and SecurityAnti-theft systemsTow-away alarm
Once the tow-away alarm is armed, a visual
and audible alarm will be triggered when
someone attempts to raise the vehicle.
Arming tow-away alarm
When you lock your vehicle, the tow-away
alarm is automatically armed after about
30 seconds.
When you unlock your vehicle, the
tow-away protection disarms automatical-
ly.Disarming tow-away alarm
To prevent triggering the tow-away alarm
feature, switch off the tow-away alarm be-
fore towing the vehicle, or when parking on
a surface subject to movement, such as a
ferry or auto train.
The switch is located on the center con-
sole.
1Tow-away alarm off switch
2Indicator lamp
Turn off the ignition and remove the
SmartKey.
Press switch1.
Indicator lamp2 in the switch lights up
briefly.
Exit vehicle and lock your vehicle with
the SmartKey or (vehicles with
KEYLESS-GO*) the lock button at each
door handle.
The tow-away alarm remains disarmed un-
til you lock your vehicle again.
iThe tow-away protection alarm is trig-
gered, for example, if the vehicle is lift-
ed on one side.
If the alarm stays on for more than
20 seconds, an emergency call is initi-
ated automatically by the Tele Aid sys-
tem, provided Tele Aid service was
subscribed to and properly activated
and that necessary cellular service and
GPS coverage are available.
iYou cannot disarm the tow-away alarm
if the ignition is turned on.
Page 384 of 416

384 Technical termsMultifunction steering wheel
Steering wheel with buttons for operat-
ing the control system.
Overspeed range
Engine speeds within the red marking
of the tachometer dial. Avoid this en-
gine speed range, as it may result in se-
rious engine damage that is not
covered by the Mercedes-Benz Limited
Warranty.
Parktronic*
System which uses visual and acoustic
signals to assist the driver during park-
ing maneuvers.
Poly-V-belt drive
Drives engine components (alternator,
AC compressor, etc.) from the engine.Power train
Collective term designating all compo-
nents used to generate and transmit
motive power to the drive axles, includ-
ing:
Engine
Clutch/torque converter
Transmission
Transfer case
Drive shaft
Differential
Axle shafts/axles
Program mode selector switch
Used to switch the automatic transmis-
sion between standard operationS and
comfort operationC.
S 55 AMG with steering wheel gearshift
control and manual shift program: in
addition toS andC (see above), you
can useM for manual operationRemote Vehicle Diagnostics
Transmission of vehicle data and cur-
rent location to the Mercedes-Benz
Customer Assistance Center for sub-
scribers to the Tele Aid service.
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, airbags and
child restraint systems. As indepen-
dent systems, their protective func-
tions complement one another.
Page 394 of 416

394 IndexEmergency call system* 237
Emergency calls
Initiating an emergency call 240
With Tele Aid* 238
Emergency engine shut-down 355
Emergency operation (Limp Home Mode)
165
Emergency operations
Closing sliding/pop-up roof 330
Locking the vehicle 327
Opening sliding/pop-up roof 330
Remote door unlock 244
Unlocking the trunk lid 327
Unlocking the vehicle 326
Emergency tensioning device see ETD 65,
382
Emission control 259
Ending
A call (telephone) 140
Engine 362
Compartment 263
Message in display 294
Starting 43
Starting with KEYLESS-GO* 43
Starting with the Smartkey 43
Turning off with the Smartkey 52Engine cleaning 284
Engine compartment 263
Fuse box in 354
Hood 263
Engine malfunction indicator lamp 294
Engine number 382
Engine oil 264
Adding 266, 267
Additives 373
Checking level 264
Consumption 264
Display messages 308
Filler neck 267
Messages in display 265, 309
Viscosity 382
Engine oil level see Oil level 262
Engine shut down in an emergency 355
Entry position
Messages in display 321
ESP 78, 382
Four wheel electronic traction system
with ESP 81
Switching off 80
Switching on 80
Warning lamp 290ETD 382
Safety guidelines 60
ETD (Emergency tensioning device) 65
Exterior lamp switch 120
Exterior rear view mirrors
Adjusting 39
Folding electrically 170
Parking position for 158
F
Fahrenheit
Setting temperature units 149
Fastening the seat belts 40
Fine adjustment
Cruise control 198
Distronic* 205
First aid kit 322
Flat tire 339
Lowering the vehicle 342
Mounting the spare wheel 339
Preparing the vehicle 339
Flexible Service System (FSS) 280, 383
Fog lamp, rear 123, 332
Fog lamps
Replacing bulbs 331
Page 408 of 416

408 IndexTurn signals 46
Additional in mirrors 331
Cleaning lenses 284
Front bulbs 331, 334
Rear bulbs 332, 336
Turning off
Engine 52
Turning off the engine 53
U
Units
Setting speedometer units 149
Setting temperature units 149
Unlocking 30, 86
Driver’s door in an emergency 326
Fuel filler flap 261
Global 87
Global (KEYLESS-GO* card) 91
In an emergency 326
Selective settings 87
Trunk in an emergency 327
Trunk lid with SmartKey 89, 94
Trunk lid, separately 98, 102
Vehicle in an emergency 244
With KEYLESS-GO* 32
With the KEYLESS-GO* card 89
With the SmartKey 30Upgrade signals
Tele Aid* 243
Uphill driving
Cruise control 197
Upshifting 161, 166
Useful features 224
Ashtrays 232
Cigarette lighter 233
Garage door opener 245
Heated steering wheel* 235
Interior storage spaces 224
Tele Aid* 237
Telephone* 236
V
Vehicle
Individual settings 146, 148
Locking in an emergency 327
Lowering 342
Proper use of 16
Service battery 344
Towing 349
Unlocking in an emergency 326
Vehicle battery 344
Vehicle care 282
Cup holder 287
Distronic* system sensor cover 285Engine cleaning 284
Gear selector lever 287
Hard plastic trim items 287
Headlamps 284
Instrument cluster 287
Leather upholstery 287
Light alloy wheels 286
Ornamental moldings 284
Paintwork 283
Parktronic* system sensor 285
Plastic and rubber parts 287
Power washer 283
Seat belts 287
Steering wheel 287
Tail lamps 284
Tar stains 283
Turn signals 284
Vehicle washing 284
Window cleaning 286
Wiper blades 286
Vehicle level 212, 215
Changing 213, 216
Setting 213, 216
Automatic 213, 216
Manual 213, 216
Vehicle lighting