Page 328 of 356

326 Technical termsParktronic (Parking assist)*
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 / axlesRemote Vehicle Diagnostics
Transmission of vehicle data and cur-
rent location to the Mercedes-Benz
Customer Assistance Center for sub-
scribers to 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 system
Seat belts, belt tensioner, airbags and
child seat restraint systems. As inde-
pendent systems, their protective func-
tions complement one another.RON
(R
esearch 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
ANTI-KNOCK INDEX.
Shift lock
When the vehicle is parked, this lock
prevents the transmission selector le-
ver from being moved out of positionP
without key turned and brake pedal de-
pressed.
SRS
(S
upplemental R
estraint S
ystem)
Seat belts, emergency tensioning de-
vice and airbags. Though independent
systems, they are closely interfaced to
provide effective occupant protection.
Page 333 of 356

331 Index
Automatic headlamp mode 108
Automatic interior lighting control
Activating 114
Deactivating 114
Automatic locking when driving 93
Automatic transmission
Accelerator position 124
Emergency operation
(Limp Home Mode) 126
Gear ranges 122
Gear selector lever position 123
Gear shifting malfunctions 126
Kickdown 124
Manual shifting 121
One-touch gearshifting 121
Selector lever position 120
Towing a trailer 125
Transmission fluid 227
B
BabySmart
TM
Airbag deactivation system 70
Compatible child seats 70, 323
Self-test 70
BabySmart
TM airbag
deactivation system 323Backrest tilt 36
Backup lamps 275, 279
Bulbs 275
BAS 78, 323
Malfunction indicator lamp 251, 252,
253
Warning lamp 251
Batteries, remote control
Replacing 273
Battery discharged
Jump starting 291
Battery indicator lamp
Indicator lamp 261
Battery, vehicle 228, 272
Charging 289
Disconnecting 289
Reconnecting 289
Reinstalling 289
Removing 289
Bi-Xenon headlamps* 323
Block heater (Canada only) 236
Blocking
Rear door window operation 74
Brake assist system (BAS) 323
Brake fluid 314
Brake lamp bulbs 275Brake pad wear
Indicator lamp 261
Brakes 198
Warning lamp 250
Break-in period 196
Bulbs, replacing 274
Additional turn signals 274
Backup lamps 275
Brake lamps 275
Fog lamps 274
Front fog lamp 279
Front lamps 274
High beam 274
High mounted brake lamp 281
License plate lamps 275, 281
Low beam 274
Parking, standing lamp 274
Rear fog lamps 279
Rear side marker lamp bulbs 279
Side marker lamps 274, 275
Standing lamps 274
Tail lamp assemblies 279
Turn signal lamps 274, 275
Turn signal, side marker lamp 274
Page 344 of 356

342 IndexOpening and closing
Side windows 146
Operating
Garage door opener 188
Integrated remote control 188
Radio transmitters 216
Vehicle outside the USA or
Canada 13
Operating safety 17
Operator’s Manual 10
Ornamental moldings 242
Outside temperature indicator 119
Overdue service 238
Overhead control panel 29
P
Paintwork 241
Panic alarm 75
Panic button on remote control 75
Parking 200
Parking and locking 54
Parking brake 48, 54
Engaging 54
Releasing 48
Parking lamps
Switching on 107Parking, standing lamp
Replacing bulbs 274
Parktronic (Parking assist)* 326
Parktronic system*
Switching off 159
Switching on 159
Parktronic* 156
Cleaning system sensor 243
Range of the sensors 157
Sensor cover 243
Switching off 159
Switching on 159
Warning indicators 158
Partition net* 162
Engaging 162
Removing 164
Tightening 163
Parts see Parts service
Parts service 302
Passenger compartment 215
Interior lighting 114
Passenger footwell
Fuse box in 299
Passenger safety see Occupant safety
Pedals 197Plastic and rubber parts
Cleaning 245
Poly-V-belt drive 326
Layout 305
Positions (Memory function*)
Recalling from memory 106
Storing into memory 106
Power assistance 197
Power seat*
Adjusting backrest tilt 39
Adjusting head restraint height 39
Adjusting seat cushion tilt 39
Adjusting seat height 39
Seat fore and aft adjustment 38
Power tilt/sliding sunroof* 150
Closing 271
Opening 271
Power train 326
Power washer 241
Power windows
Blocking of rear door window
operation 74
Side windows 146
Synchronizing 148