Mercedes-Benz M-Class 2012 Owners Manual - Manual (Page 6)

1, 2, 3 ...
115 V socket ...................................... 298
12 V socket
see Sockets
4ETS (Electronic Traction System) .... 63
4MATIC (permanent four-wheel
drive) .................................................. 208
A
ABS (Anti-lock Braking System)
Display message ............................ 239
Function/notes ................................ 61
Important safety notes .................... 61
Warning lamp ................................. 272
Activating/deactivating cooling
with air dehumidification ................. 128
Active Blind Spot Assist
Activating/deactivating (on-
board computer) ............................ 232
Function/information .................... 202
Trailer towing ................................. 205
Active Curve System
Display message ............................ 258
Function/notes ............................. 181
Active Driving Assistance package . 202
Active Lane Keeping Assist
Activating/deactivating (on-
board computer) ............................ 233
Display message ............................ 259
Function/information .................... 205
Trailer towing ................................. 208
Active Light System
Display message ............................ 253
Active Parking Assist
Display message ............................ 260
Important safety notes .................. 186
Towing a trailer .............................. 189
Active service system PLUS
see ASSYST PLUS service interval
display
ADAPTIVE BRAKE ................................. 65
Adaptive Highbeam Assist
Display message ............................ 253
Function/notes ............................. 112
Switching on/off (on-board
computer) ...................................... 234
Additives (engine oil) ........................ 388
ADS (Adaptive Damping System)
Function/notes ............................. 180
Air bags
Display message ............................ 249
Front air bag (driver, front
passenger) ....................................... 42
Important safety notes .................... 40
Knee bag .......................................... 42
PASSENGER AIR BAG OFF
indicator lamp .................................. 44
Safety guidelines ............................. 39
Side impact air bag .......................... 43
Window curtain air bag .................... 44
Air-conditioning system
see Climate control
Air filter (display message) .............. 257
AIR FLOW ........................................... 129
AIRMATIC package
ADS (Adaptive Damping System) ... 180
Function/notes ............................. 180
Level control .................................. 181
Air pressure
see Tire pressure
Air vents
Glove box ....................................... 134
Important safety notes .................. 134
Rear ............................................... 135
Setting ........................................... 134
Setting the center air vents ........... 134
Setting the side air vents ............... 134
Alarm system
see ATA (Anti-Theft Alarm system)
Ambient lighting
Setting the brightness (on-board
computer) ...................................... 234
Setting the color (on-board
computer) ...................................... 235
Anti-lock Braking System
see ABS (Anti-lock Braking System)
Anti-Theft Alarm system
see ATA (Anti-Theft Alarm system)
Anti-theft system
ATA (Anti-Theft Alarm system) ......... 68
Approach/departure angle .............. 166
Ashtray ............................................... 296
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Index