Page 407 of 474
405 Practical hints
Batteries
Reconnecting the batteries
Turn off all electrical consumers.
Install starter battery in the designated
location in the engine compartment.
Install consumer battery in the desig-
nated location in the trunk.
Attach supports and brackets.
Tighten support and bracket screws.
Connect positive lead 3 of the con-
sumer battery and positive lead 1 of
the starter battery and fasten covers.
Connect negative lead 2 of the starter
battery.
Connect negative lead 4 of the con-
sumer battery.
Reinstall the trunk floor.
Rehook trunk luggage cover into hold-
ers.
!Always connect the batteries in the
order described below. Otherwise the
vehicle’s electronics can be damaged.!Never invert the terminal connections!
iThe following procedures must be car-
ried out following any interruption of
battery power (e.g. due to reconnec-
tion):
Resynchronize the ESP
(page 341).
Resynchronize side windows
(page 195).
Page 447 of 474

445 Index
A
ABC 220, 439
Messages in display 337
Oil level 275
Setting vehicle level 221
ABC switch 30
ABS 79, 80, 439
ABS control 80
Messages in display 338
Warning lamp 27, 325
ABS/ESP
Warning lamp 25, 324
Accelerator position, automatic
transmission 171
Accessory weight 305
Activating
Air circulation mode 187
Air conditioning (cooling) 192
Anti-theft alarm system 89
Central locking (control system) 156
Distance warning function* 217Distronic* 213
Easy-entry/exit feature 157
Electric air pump 398
ESP 84
Exterior lamps 123
Exterior rear view mirror parking
position 179
Hazard warning flasher 129
High beams 128
Ignition 36
Immobilizer 58
Parktronic* 226
Rear window defroster 189
Residual heat 190
Seat heating 117, 118
Seat ventilation* 119
Tow-away alarm 90
Windshield wipers 53
Active Body Control (ABC) switch 30
Active Body Control see ABC
Adding
Engine oil 274Adjusting
Air distribution 186
Air volume 185
Backrest tilt 40, 41
Exterior rear view mirrors 43
Head restraint height 41
Head restraint tilt 41
Interior rear view mirror 43
Lumbar support 115
Mirrors 43
Multicontour backrest* 116
Seat cushion depth 41
Seat cushion tilt 41
Seat height 41
Seat in the lumbar region 116
Seat in the shoulder region 116
Seats 39
Steering column in/out 42
Steering column up/down 42
Steering wheel 42
Page 450 of 474

448 IndexCenter air vents 29
Center console
Lower part 30
Upper part 29
Centigrade
Setting temperature units 148
Central locking
Automatic 110
Central locking switch 111
Switching on/off (control
system) 156
Unlocking from inside 111
Central locking switch 29
Central unlocking switch 29
Changing
Batteries (SmartKey with
KEYLESS-GO*) 378
Batteries (SmartKey) 377
SmartKey setting 96
SmartKey with KEYLESS-GO*
settings 103
Vehicle level 222Charging
Vehicle batteries 404
CHECK ENGINE
Messages in display 351
CHECK ENGINE malfunction indicator
lamp 27, 327, 328
Checking
Coolant level 276
Oil level 269, 272
Tire inflate pressure 269
Vehicle lighting 269
Child safety
Airbags 64
Automatic child seat recognition 76
Infant and child restraint systems 62
Cigarette lighter 29, 233
Cleaning
Cup holder 320
Gear selector lever 320
Hard plastic trim items 320
Headlamps 178Headliner 320
Leather upholstery 321
Plastic and rubber parts 321
Seat belts 320
Steering wheel 320
Upholstery 321
Windshield 53
Wood trims 321
Cleaning tires 281
Clock 23
Closing
Hood 271
Power window with
KEYLESS-GO* 195
Retractable hardtop (SmartKey) 201
Retractable hardtop (switch) 198
Side windows 194, 195
Sunshade 204
Trunk lid 109
Windows 193
Windows with KEYLESS-GO* 195
Page 452 of 474

450 Index
Air recirculation mode 188
Alarm 90
Anti-theft alarm system 89
Automatic climate control 191
Central locking (control system) 156
Cruise control 206
Distance warning function* 217
Distronic* 215
Engine with KEYLESS-GO* 59
Engine with the SmartKey 58
ESP 83
Exterior lamps 123
Hazard warning flasher 129
Headlamps 57, 123
Immobilizer 88
Interior light delayed switch-off 155
Parktronic* 226
Rear window defroster 189
Residual heat 190
Seat heating 117, 118Seat ventilation* 119
Tow-away alarm 90
Deactivating manual shift program 177
Deep water see Standing water
Defrosting windshield 187
Delayed switch-off
Exterior lamps 154
Interior lighting 155
Department of Transportation see DOT
Digital clock 23
Direction of rotation (tires) 282
Displays
Distronic* 210
Maintenance service indicator 312
Messages 273, 354
Parktronic* 225
Distance to empty (range)
Calling up 161
Distance warning function* 216
Activating 217Deactivating 217
Intermittent warning sound 216
Symbol 142, 212
Distance warning function* switch 30
Distronic indicator lamp* 25
Distronic* 208, 440
“Resume” function 215
Activating 213
Calling up settings 142, 212
Cleaning system sensors 318
Cruise control lever 213
Deactivating 215
Deceleration 211
Decreasing time interval 216
Displays 210
Distance warning function 216
Distance warning function switch 30
Driving hints 217
DTR warning lamp 210
Increasing time interval 216
Page 454 of 474

452 IndexEmission control 265
Emission control label 418
Engine
Compartment 270
Starting with KEYLESS-GO* 49
Starting with the SmartKey 48
Turning off 58
Turning off with KEYLESS-GO* 59
Turning off with the SmartKey 58
Engine number 440
Engine oil 272, 433
Adding 274
Additives 433
Checking level 272
Consumption 272
Display messages 355
Filler neck 274
Messages in display 273
Engine oil level see Oil levelESP 79, 82, 440
Control switch 30
Switching off 83
Switching on 84
Synchronizing 341
Warning lamp 82
ESP/ABS warning lamp 25
ETD see Emergency Tensioning Device
Express-close front side windows 195
Express-open front side windows 194
F
Fahrenheit
Setting temperature units 148
Fastening the seat belts 45
Fine adjustment
Cruise control 208
First aid kit 372
Flat tire 388
Spare wheel 393
TIREFIT kit 388Flexible Service System (FSS), Canada
only 312, 441
Fluid level 275
Fog lamp, rear 127, 381
Replacing bulb 385
Fog lamps 127
Fog lamps, front 127
Replacing bulbs 381
Front airbags 68
Front lamps 381
Replacing bulbs 383
FSS (Flexible Service System, Canada
only) 312, 441
Fuel 267
Additives 435
Fuel reserve warning lamp 27, 330
Gasoline additives 435
Premium unleaded gasoline 268,
432, 434
Requirements 434
Fuel consumption statistics
After start 159
Since reset 160
Page 456 of 474

454 IndexHeight adjustment
Head restraints 41
Height adjustments
Vehicle level 221
High beam flasher 128
High beam headlamp indicator 27
High beam headlamps 52, 123, 381
Replacing bulbs 383
Switching on 128
High-performance brake system
(SL 65 AMG only) 258
Hood 270
Messages in display 357
Horn 23
Hydroplaning 260
I
Identification labels 418
Ignition 36, 38
Switching on 36
Immobilizer 88
Activating 58, 88
Deactivating 88Indicator lamps see Lamps, indicator and
warning
Infant and child restraint systems 74
Instrument cluster 24, 131, 441
Select language 149
Instrument lighting 131
Interior lighting 129
Automatic control 129
Delayed switch-off 155
Interior lighting control 31
Manual operation 130
Intermittent wiping 53
J
Jack 373
K
Key, Mechanical 374
Key-dependent memory 158KEYLESS-GO* 441
Closing power window with 195
Closing windows with 195
Important notes 101
Key positions 35
Starting the engine 49
Turning off the engine 59
KEYLESS-GO* start/stop button 29, 37,
49
Keys
Loss of 98
Kickdown 171, 441
Kilometers/miles in speedometer 148
Kilopascal 306
Kneebag 68
L
Labels, identification 418
Lamp bulbs, exterior 380
Lamps, exterior
Delayed switch-off 154
Exterior lamp switch 23, 51
Front 381
Headlamps 317
Page 459 of 474

457 Index
Multifunction display messages
ABC 337
ABS 338
Battery 345, 346
Brake pads 346
Brake system 350
CHECK ENGINE 351
Coolant 352
Coolant level 351, 353
Display malfunction 354
Doors 354
Easy-entry/exit feature 354
Fuel reserve tank 357
Hood 357
Luggage cover 371
Retractable hardtop 357
Roll bar 364
SBC brake system 347, 348
Seat belts 364
SmartKey 357
SmartKey with KEYLESS-GO* 359
Tele Aid 364
Telephone* 364Tires 365
Trunk 371
Washer fluid 371
Multifunction steering wheel 28, 135,
442
Buttons 135
N
Navigation system
Operating 142
Night security illumination 154
Normal occupant weight 306
O
Occupant distribution 306
Octane number 443
Odometer, main 25
Oil
Adding 274
Consumption 272
Filler neck 274
Oil level
Checking 269One-touch gearshifting 166
Canceling gear range limit 166
Downshifting 166
Upshifting 166
Opening
Doors from the inside 106
Fuel filler flap 267
Hood 270
Luggage cover 197
Retractable hardtop (SmartKey) 200
Retractable hardtop (switch) 197
Side windows 194
Storage compartment in the
armrest 230
Storage compartment in the center
console 230
Sunshade 204
Trunk from inside vehicle 108
Trunk lid 107
Windows 193
Page 461 of 474

459 Index
Power train 442
Power window
Closing with KEYLESS-GO* 195
Power windows 193
Side windows 193
Synchronizing 195
Problems while driving 55
Production options weight 306
Program mode selector switch 443
Automatic transmission 30, 170
PSI 306
PULSE function (Massage function) 116
Q
Quick search
Phone book* 163
R
Radio
Satellite* 140
Select station 140Radio transmitters
Control and operation 264
Range (distance to empty)
Calling up 161
Reading lamp 31
Rear lamps see Tail lamps
Rear luggage compartment 232
Rear view mirrors see Mirrors
Rear window defroster 178, 189
Recommended inflation pressure 306
Redial memory 163
Refuelling 267
Regular checks 269
Regular driving style 220
Replacing
Backup lamp bulbs 385
Brake lamp bulbs 381
Bulbs 380
Front lamp bulbs 383
Front turn signal bulbs 383
Fuses 412High beam bulbs 383
License plate lamp bulbs 385
Low beam bulbs 383
Rear fog lamp bulb 385
Rear lamp bulbs 381, 385
Rear turn signal bulbs 385
Wiper blades 386
Reset button 25
Resetting
All functions (control system) 145
Fuel consumption statistics 160
Maintenance service indicator
(FSS) 314
Trip odometer 132
Residual heat utilization 190
Restraint systems 62
Airbags 62
Child seat recognition 62
Child seats 62
Emergency Tensioning Device
(ETD) 62, 72
Seat belts 62, 69