390 IndexCentigrade
Setting temperature units 135
Central locking
From inside 99
Switch 99
Switching on/off (control 
system) 141
Unlocking from inside 99
Certification label 366
Changing
Key setting 142
Charging
Vehicle battery 351
Checking
Coolant level 237, 244
Oil level 237, 239
Checklist
Off-road driving 225
Child safety 72
Infant and child restraint systems 62, 
68, 72
LATCH child seat anchors 77
Child safety switch see Blocking of rear 
door window operation
Cigarette lighter 195Cleaning
Cup holders 284
Gear selector lever 284
Hard plastic trim items 284
Headlamps 162
Headliner 284
Illuminated door sill panels 285
Instrument cluster 284
Leather upholstery 285
Light alloy wheels 284
MB Tex upholstery 285
Plastic and rubber parts 285
Rear Parking Assist sensors* 283
Seat belts 284
Steering wheel 284
Windows 283
Windshield 54
Wiper blades 283
Wood trims 285
Cleaning tires 250
Climate control 164
Adjusting 167
Defogging windshield 167
Defrosting 168
Rear window defroster 163
Setting the temperature 166Clock 25
Closing
Glove box 190
Hood 239
Side windows 171
Tailgate 98
Tilt/sliding sunroof 173, 328
Tilt/sliding sunroof with 
SmartKey 175
Windows 171
Windows with SmartKey 172
Closing tilt/sliding sunroof
In an emergency 328
Cockpit 22, 381
Cockpit management and data system 
(COMAND) 382
Cold tire inflation pressure 271
COMAND 382
COMAND see separate operating 
instructions
Combination switch 23, 114
High beam flasher 52, 114
High beam headlamps 114
Turn signals 52
Windshield wipers 53 
397 Index
Instrument cluster 24, 120, 383
Cleaning 284
Coolant temperature display 120
Illumination 120
Lamps in 294
Multifunction display 123
Outside temperature indicator 122
Selecting language 136
Instrument lighting 120
Instruments and controls see Cockpit
Interior lighting 116
Delayed shut-off 140
Manual operation 117
Interior rear view mirror
Adjusting 41
Intermittent wiping 54
Interval wiping 55
Switching off 55
Switching on 55J
Jack 322
Jump starting 354K
Key, mechanical 325
Key, SmartKey
Battery check lamp 94
Checking the batteries 95
Factory setting 94
Global locking 94
Global unlocking 94
Loss of 96
Positions in starter switch 35
Remote controls 92
Restoring to factory setting 95
Selective setting 94
Starting the engine 49
Unlocking with 34
Key-dependency memory
Settings 143
Keys 92
Kickdown 153, 383
Kilometers/miles in speedometer 136
Kilopascal 272
Km/h or mph in speedometer 136