
Index
....................................................... 4Introduction
......................................... 21 At a glance
........................................... 29 Safety
................................................... 41 Opening and closing
...........................77 Seats, steering wheel and mirrors
..101 Lights and windshield wipers
..........119 Climate control
................................. 131 Driving and parking
..........................145 On-board computer and displays
....225 Stowage and features
......................293 Maintenance and care
......................317 Roadside Assistance
........................335 Wheels and tires
............................... 355 Technical data
................................... 389 Contents
3

1, 2, 3 ...
4ETS see ETS/4ETS (Electronic Trac-
tion System)
4MATIC (permanent four-wheel
drive) .................................................. 194
12 V socket
see Sockets
360° camera
Cleaning .........................................3 30
Function/notes ............................ .207 A
ABS (Anti-lock Braking System) Display message ............................ 247
Function/notes ................................ 66
Important safety notes .................... 66
Warning lamp ................................. 281
Accident
Automatic measures after an acci-
dent ................................................. 60
Activating/deactivating cooling
with air dehumidification ................. 134
Activating/deactivating Night
View Assist Plus
With spotlight function ................... 215
Active Blind Spot Assist
Activating/deactivating (on-
board computer) ............................ 241
Display message ............................ 269
Function/informatio n.................... 217
Active Body Control (ABC)
Display message ............................ 267
Function/note s............................. 190
Active Lane Keeping Assist
Activating/deactivating (on-
board computer) ............................ 242
Display message ............................ 268
Function/information .................... 220
Active multicontour seat .................. 107
Active Parking Assist
Detecting parking spaces .............. 199
Display message ............................ 269
Exiting a parking space .................. 201
Function/note s............................. 198
Important safety notes .................. 198 Parking .......................................... 200
ADAPTIVE BRAKE ................................. 73
Adaptive Brake Assist
Function/note s................................ 70
Adaptive Damping System (ADS) ..... 193
Adaptive Highbeam Assist Plus
Display message ............................ 263
Function/note s............................. 123
Switching on/of f........................... 124
Additional speedometer ................... 244
Additives (engine oil) ........................ 394
Air bags
Deployment ..................................... 57
Display message ............................ 259
Front air bag (driver, front
passenger) ....................................... 50
Important safety notes .................... 48
Introduction ..................................... 48
Knee bag .......................................... 50
PASSENGER AIR BAG indicator
lamps ............................................... 43
Side impact air ba g.......................... 50
Window curtain air ba g.................... 51
Air vents
Glove box ....................................... 143
Important safety notes .................. 142
Rear ............................................... 143
Setting ........................................... 142
Setting the center air vents ........... 142
Setting the side air vents ............... 143
Air-conditioning system
see Climate control
AIRMATIC
Display message ............................ 266
Function/note s............................. 192
Alarm
ATA (Anti-Theft Alarm system )......... 76
Switching off (ATA) .......................... 76
Switching the function on/off
(ATA) ................................................ 76
Alarm system
see ATA (Anti-Theft Alarm system)
Anti-lock braking system
see ABS (Anti-lock Braking System)
Anti-Theft Alarm system
see ATA (Anti-Theft Alarm system)
Armrest
Stowage compartment .................. 296 4
Index

Brakes
ABS .................................................. 66
Adaptive Brake Assist ...................... 70
BAS .................................................. 66
BAS PLUS with Cross-Traffic
Assist ............................................... 67
Brake fluid (notes) ......................... 394
Display message ............................ 247
EBD .................................................. 73
High-performance brake system .... 173
Hill start assist ............................... 150
HOLD function ............................... 188
Important safety notes .................. 172
Maintenance .................................. 172
Parking brake ................................ 168
Riding tips ...................................... 172
Warning lamp ................................. 280
Breakdown
see Flat tire
see Towing away
Brightness control (instrument
cluster lighting) ................................... 33
Buttons on the steering wheel ......... 227C
California Important notice for retail cus-
tomers and lessees .......................... 23
Calling up a malfunction
see Display messages
Camera
see 360° camera
Car
see Vehicle
Car key
see SmartKey
Care
360° camera ................................. 330
Car wash ........................................ 325
Carpets .......................................... 333
Display ........................................... 331
Exhaust pipe .................................. 331
Exterior lights ................................ 329
Gear or selector lever .................... 332
Interior ........................................... 331
Matte finish ................................... 328
Night View Assist Plus ................... 331 Note
s............................................. 325
Paint .............................................. 327
Plastic trim .................................... 332
Power washer ................................ 327
Rear view camera .......................... 330
Roof lining ...................................... 333
Seat belt ........................................ 333
Seat cove r..................................... 332
Sensors ......................................... 329
Steering wheel ............................... 332
Trim pieces .................................... 332
Washing by hand ........................... 327
Wheels ........................................... 328
Windows ........................................ 329
Wiper blades .................................. 329
Wooden trim .................................. 332
CD player/CD changer (on-board
computer) .......................................... 236
Center console
Overview .......................................... 35
Stowage space .............................. 295
Center console in the rear com-
partment
Stowage compartment .................. 297
Central locking
Locking/unlocking (SmartKey )........ 79
Child
Restraint system .............................. 62
Child seat
Forward-facing restraint system ...... 65
LATCH-type (ISOFIX) child seat
anchors ............................................ 63
On the front-passenger sea t............ 64
Rearward-facing restraint system .... 64
Top Tether ....................................... 63
Children
In the vehicl e................................... 60
Special seat belt retractor ............... 61
Cigarette lighter ................................ 300
Cleaning
Mirror turn signal ........................... 329
Climate control
Automatic climate control ............. 133
Controlling automaticall y............... 135
Cooling with air dehumidification .. 134
Defrosting the window s................. 137
Defrosting the windshield .............. 137
ECO start/stop function ................ 133 6
Index

General notes ................................ 132
Indicator lamp ................................ 135
Ionization ...................................... .142
Notes on using the automatic cli-
mate control .................................. 133
Overview of systems ..................... .132
Perfume atomizer .......................... 140
Problem with the rear window
defroster ........................................ 139
Problems with cooling with air
dehumidification ............................ 135
Refrigerant ..................................... 396
Refrigerant filling capacity ............. 396
Setting the air distribution ............. 136
Setting the air vents ..................... .142
Setting the airflow ......................... 137
Setting the climate mode .............. .136
Setting the temperature ................ 136
Switching air-recirculation mode
on/off ............................................ 139
Switching on/off ........................... 134
Switching residual heat on/off ...... 139
Switching the rear window
defroster on/off ............................ 138
Switching the synchronization
function on and off ........................ 137
Climate control system
Automatic engine start .................. 152
Automatic engine switch-off .......... 151
Climate control .............................. 134
Deactivating/activating ................. 152
Important safety notes .................. 151
Introduction ................................... 151
Cockpit
Overview .......................................... 30
COLLISION PREVENTION ASSIST
PLUS
Activating/deactivating ................. 240
Display message ............................ 255
Operation/notes .............................. 68
COMAND display
Cleaning ......................................... 331
Combination switch .......................... 122
Consumption statistics (on-board
computer) .......................................... 232
Convenience closing feature .............. 95
Convenience opening feature ............ 95Coolant (engine)
Checking the level ......................... 322
Display message ............................ 263
Filling capacity ............................... 395
Important safety notes .................. 395
Temperature gauge ........................ 226
Warning lamp ................................. 287
Coolbox .............................................. 302
Cooling
see Climate control
Copyright ............................................. 28
Cornering light function
Display message ............................ 260
Function/notes ............................ .123
Crash-responsive emergency light-
ing ....................................................... 126
Crosswind Assist (vehicles with
MAGIC BODY CONTROL) ................... 190
Crosswind Assist (vehicles with-
out MAGIC BODY CONTROL) ...............72
Cruise control
Cruise control leve r .......................176
Deactivating ................................... 177
Display message ............................ 272
Driving system ............................... 175
Function/notes ............................ .175
Important safety notes .................. 175
Setting a speed .............................. 177
Storing and maintaining current
speed ............................................. 176
Cup holder
Center console .............................. 298
Important safety notes .................. 298
Rear compartment ......................... 299
Customer Assistance Center
(CAC) ..................................................... 26
Customer Relations Department ....... 26 D
Data see Technical data
Daytime running lamps
Display message ............................ 262
Function/notes ............................ .120
Switching on/off (on-board com-
puter) ............................................. 243
Declarations of conformity ................. 25 Index
7

Gear indicator (on-board com-
puter)
.................................................. 245
Genuine parts ...................................... 21
Glove box ........................................... 295 H
Handbrake see Parking brake
HANDS-FREE ACCESS ..........................90
Hazard warning lamps ...................... 122
Head bags
Display message ............................ 257
Head restraints
Adjusting ....................................... 105
Adjusting (manually) ...................... 105
Adjusting (rear) .............................. 106
Head-up display
Adjusting the brightness ............... .242
Function/notes ............................ .229
Important safety notes .................. 229
Setting the position ....................... 242
Storing settings (memory func-
tion) ............................................... 117
Switching on or off ......................... 229
Switching the display on/off ......... 242
Headlamps
Fogging up ..................................... 125
see Automatic headlamp mode
Heating
see Climate control
High beam flasher .............................122
High-beam headlamps
Adaptive Highbeam Assist PLUS .... 123
Display message ............................ 261
Switching on/off ........................... 122
Hill start assist .................................. 150
HOLD function
Activating ....................................... 189
Deactivating ................................... 189
Display message ............................ 271
Function/notes ............................ .188
Hood
Closing .......................................... .319
Display message ............................ 276
Important safety notes .................. 318
Opening ......................................... 318
Horn ...................................................... 30 Hydroplaning
..................................... 174 I
Ignition lock see Key positions
Immobilizer .......................................... 75
Indicator and warning lamps
COLLISION PREVENTION ASSIST
PLUS .............................................. 289
Indicator lamps
see Warning and indicator lamps
Indicators
see Turn signals
Instrument cluster
Overview .......................................... 31
Warning and indicator lamps ........... 32
Instrument cluster lighting ................ 33
Interior lighting
Control .......................................... .125
Emergency lighting ........................ 126
Overview ........................................ 125
Reading lamp ................................. 125 J
Jack Using ............................................. 379
Jump starting (engine) ......................345 K
Key positions SmartKey ....................................... 147
Start/Stop button .......................... 147
KEYLESS-GO
Convenience closing feature ............ 95
Deactivation ..................................... 79
Locking ............................................ 79
Unlocking ......................................... 79
Kickdown
Driving tips ................................... .158
Knee bag .............................................. 50 L
Lamps see Warning and indicator lamps Index
11

Function/notes ................................ 73
Important safety notes .................... 73
Warning lamp ................................
.289
PRE-SAFE ®
PLUS (anticipatory
occupant protection PLUS)
Operation ......................................... 59
Program selector button .................. 158
Protection against theft
ATA (Anti-Theft Alarm system) ......... 76
Immobilizer ...................................... 75
Protection of the environment
General notes .................................. 21
Pulling away
Automatic transmission ................. 150
General notes ................................ 150
Hill start assist ............................... 150 Q
QR code Rescue card ..................................... 27
Qualified specialist workshop ........... 25R
Radio Selecting a station ......................... 235
Radio-wave reception/transmis-
sion in the vehicle
Declaration of conformity ................ 25
Reading lamp ..................................... 125
Rear compartment
Setting the air vents ..................... .143
Stowage compartment .................. 296
Rear lamps
see Lights
Rear seats
Overview .......................................... 39
Rear view camera
Cleaning instructions ..................... 330
Function/notes ............................ .203
Switching on/off ........................... 204
Rear window blind ............................ 300
Rear window defroster
Problem (malfunction) ................... 139
Switching on/off ........................... 138
Rear-view mirror
Anti-glare (manual) ........................ 113 Dipping (automatic) ....................... 115
Recuperation display ........................ 231
Refrigerant (air-conditioning sys-
tem)
Important safety notes .................. 396
Refueling
Fuel gauge ....................................... 31
Important safety notes .................. 163
Refueling process .......................... 164
see Fuel
Remote control
Garage door opene r....................... 311
Programming (garage door
opener) .......................................... 312
Replacing bulbs
General notes ................................ 126
Reporting safety defects .................... 26
Rescue card ......................................... 27
Reserve (fuel tank)
see Fuel
Reserve fuel
Display message ............................ 266
Warning lamp ................................. 286
Residual heat (climate control) ........ 139
Restraint system
Display message ............................ 256
Introduction ..................................... 42
Warning lamp ................................. 285
Warning lamp (function) ................... 43
Reversing feature
Roller sunblind ................................. 97
Side windows ................................... 94
Trunk lid ........................................... 88
Reversing lamps (display mes-
sage) ................................................... 262
ROAD SURFACE SCAN ....................... 192
Roadside Assistance (breakdown) .... 23
Roller sunblind
Panorama roof ................................. 97
Rear window .................................. 300
Roller sunblind for the panorama
roof
Opening and closing ........................ 98
Operating ......................................... 97
Resetting ......................................... 98
Roof lining and carpets (cleaning
guidelines) ......................................... 333 Index
15

Vehicle data ................................... 397
Telephone
Accepting a call (multifunction
steering wheel) .............................. 238
Display message ............................ 277
Introduction ................................... 237
Menu (on-board computer) ............ 237
Number from the phone book ........ 238
Redialing ........................................ 238
Rejecting/ending a call .................2 38
Temperature
Coolant .......................................... 226
Engine oil (on-board computer) ...... 245
Outside temperature ..................... .227
Setting (climate control) ................ 136
Tire pressure
Calling up (on-board computer) ..... 363
Checking manually ........................ 362
Display message ............................ 273
Important safety notes .................. 363
Maximum ....................................... 362
Not reached (TIREFIT) .................... 339
Notes ............................................. 361
Reached (TIREFIT) .......................... 340
Recommended ............................... 359
Tire pressure monitor
Checking the tire pressure elec-
tronically ........................................ 364
Function/notes ............................ .363
General notes ................................ 363
Important safety notes .................. 363
Radio type approval for the tire
pressure monitor ........................... 366
Restarting ...................................... 365
Warning lamp ................................. 290
Warning message .......................... 365
TIREFIT kit .......................................... 338
Tires
Aspect ratio (definition) ................. 376
Average weight of the vehicle
occupants (definition) .................... 375
Bar (definition) ............................... 375
Changing a wheel .......................... 377
Characteristics .............................. 375
Checking ........................................ 357
Curb weight (definition) ................. 376
Definition of terms ......................... 375
Direction of rotatio n...................... 378 Display message ............................ 273
Distribution of the vehicle occu-
pants (definition) ............................ 377
DOT (Department of Transporta-
tion) (definition) ............................. 375
DOT, Tire Identification Number
(TIN) ............................................... 374
GAWR (Gross Axle Weight Rating)
(definition) ..................................... 375
GVW (Gross Vehicle Weight) (def-
inition) ........................................... 376
GVWR (Gross Vehicle Weight Rat-
ing) (definition) .............................. 376
Important safety notes .................. 356
Increased vehicle weight due to
optional equipment (definition) ...... 375
Kilopascal (kPa) (definition) ........... 376
Labeling (overview) ........................ 371
Load bearing index (definition) ...... 377
Load index ..................................... 374
Load index (definition) ................... 376
Maximum load on a tire (defini-
tion) ............................................... 376
Maximum loaded vehicle weight
(definition) ..................................... 376
Maximum permissible tire pres-
sure (definition) ............................. 376
Maximum tire load ......................... 374
Maximum tire load (definition) ....... 376
MOExtended tire s.......................... 358
Optional equipment weight (defi-
nition) ............................................ 377
PSI (pounds per square inch) (def-
inition) ........................................... 376
Replacing ....................................... 377
Service life ..................................... 358
Sidewall (definition) ....................... 377
Speed rating (definition) ................ 376
Storing ........................................... 378
Structure and characteristics
(definition) ..................................... 375
Summer tires in winter .................. 358
Temperature .................................. 371
TIN (Tire Identification Number)
(definition) ..................................... 377
Tire bead (definition) ...................... 377
Tire pressure (definition) ................ 376
Tire pressures (recommended) ...... 375 18
Index

Cockpit
Function Page
0043
Steering wheel paddle
shifters
159
0044
Combination switch 122
0087
Horn
0085
Instrument cluster 31
0083
DIRECT SELECT lever 155
0084
Overhead control panel 37
006B
Control panel for:
00CA
Lowering the rear
seat head restraints 106
0094
Extending/retracting
the rear roller sunblind 300
Moving the seat-belt
extender forwards 46
PASSENGER AIR BAG indi-
cator lamp
43
Setting the brightness of
the instrument cluster light-
ing and the COMAND dis-
play 006C
Climate control systems 132 Function Page
006D
Ignition lock 147
Start/Stop button 147
006E
Adjusts the steering wheel 110
Steering wheel heating 111
006F
Cruise control lever 176
0070
Electric parking brake 168
0071
Diagnostics connection 25
0072
Opens the hood 318
0073
Light switch 120
0074
Control panel for:
Activating Steering Assist
and Stop&Go Pilot
186
Switching on Active Lane
Keeping Assist 220
Deactivating PARKTRONIC 195
Switching on the 360° cam-
era 207
Activating Night View
Assist 213
Switching on the head-up
display
24230
CockpitAt a glance