
Telephone
186 activation system supports you by making 
announcements and asking questions.
>{...} Verbal instructions to use with the voice 
activation system.
Requirements
The same prerequisites as for operation via 
iDrive apply, refer to page181.
Voice commands
Activating voice activation system
1.Briefly press the   button on the steering 
wheel.
An acoustic signal indicates that you can 
say commands.
2.Say the command.
Ending/canceling operation by voice
Briefly press the   button on the steering 
wheel orIn dialogs where text is spoken, e.g., a name 
rather than a command, canceling is only possi-
ble using the button on the steering wheel.
Having possible commands read aloud
The system understands default commands 
that must be spoken word for word. 
You can have the possible commands spoken 
by the system at any point:
The system recognizes digits from zero to nine.
You can say each digit individually or group 
them into a sequence to accelerate the input.
Using alternative commands
There are often a number of commands to run a 
function, for instance: 
Example: Dialing phone numbers
To start the dialog:
Press the  button on the steering wheel.
Setting volume of instructions
You can adjust the volume for the instructions 
from the system:Turn the knob during instructions.
This volume for the instructions is maintained, 
even if the other audio sources are set to mini-
mum volume.
The setting is stored for the remote control cur-
rently in use. {Cancel}.
{Help}.
{Dial name} or {Name}. 
You sayThe voice commands answers
{Dial number}{{Please say the number}}
For instance, {123 456 7890}Depending on equipment:
{{123 456 7890. Continue ?}} 
{Dial}{{Dialing number}} 

Everything from A to Z
250
Everything from A to Z
Index
A
ABS Antilock Brake 
System85
– indicator lamp87
ACC, refer to Active cruise 
control66
Accessories6
Accident, refer to Emergency 
request231
Acoustic signal, refer to Check 
Control79
Activated-charcoal filter for 
automatic climate 
control108
Activation times of parked car 
ventilation, preselecting109
Active backrest width, 
adjusting45
Active cruise control66
– indicator lamp70
– radar sensors70
– selecting distance68
– warning lamps70
Active front head restraints47
Active seat50
Active seat ventilation50
Active steering92
– warning lamp93
Adapter for spare key26
Adaptive brake assistant85
Adaptive brake lamps, refer to 
Brake force display93
Adaptive Light Control101
Additional connection of 
music player in mobile 
phone172
Additives
– coolant214
– engine oil, refer to Approved 
engine oils213
Address for navigation
– entering133Adjusting interior 
temperature106
Adjusting the tone during 
audio operation, refer to 
Tone control152
Adjusting thigh support44
Airbags93
– indicator/warning lamp95
– indicator lamp for front 
passenger airbags94
– sitting safely43
Air distribution
– automatic106
– manual107
Airing, refer to Ventilation108
Air recirculation
– AUC Automatic 
recirculated-air control107
– recirculated-air mode107
Air recirculation, refer to 
Recirculated-air mode107
Air supply, automatic climate 
control105
Air volume107
AKI, refer to Fuel 
specifications201
Alarm system35
– avoiding unintentional 
alarms36
– interior motion sensor36
– switching off alarm35
– switching off tilt alarm 
sensor and interior motion 
sensor36
– tilt alarm sensor36
Albums of music 
collection169
Alloy wheels218
All-season tires, refer to 
Winter tires209
All-wheel drive, refer to 
xDrive86Alterations, technical, refer to 
For your own safety5
Altering stretch of road143
Antenna for mobile phone178
Antifreeze
– coolant214
– washer fluid65
Anti-theft alarm system, refer 
to Alarm system35
Anti-theft system, refer to 
Central lokking system27
Approved axle loads, refer to 
Weights241
Approved engine oils213
Approved gross vehicle 
weight, refer to Weights241
Armrest, refer to Center 
armrest
– rear116
Around the center console14
Around the steering wheel10
Arrival time
– refer to Computer76
Ashtray
– front114
– rear115
Assistance systems, refer to 
Driving stability control 
systems85
AUC Automatic recirculated-
air control107
Audio152
– controls152
– switching on/off152
– tone control152
– volume152
Audio device, external113 

Everything from A to Z
252 Brakes
– ABS Antilock Brake 
System85
– brake assistant85
– brake force display93
– breaking-in124
– CBC Cornering Brake 
Control85
– electronic brake-force 
distribution85
– parking brake59
– refer to Braking safely126
– warning lamps13
Brake system124
– brake pads124
– breaking-in124
– disk brakes126
– warning lamp87
Braking safely126
Breakdown services, refer to 
Roadside Assistance232
Breaking-in brake pads124
Breaking-in the clutch124
Breaking-in the differential, 
refer to Engine and 
differential124
Break-in period124
Brightness of Control 
Display83
Button for starting engine, 
refer to Start/Stop button57
C
California Proposition 65 
Warning6
Call
– accepting181
– ending182
– rejecting182
Calling, refer to Phone 
numbers, dialing182
Can holder, refer to 
Cupholders114
Capacities242
Car battery, refer to Vehicle 
battery229Care217
– car-care products217
– carpets219
– car washes217
– CD/DVD player219
– chrome components218
– displays219
– exterior217
– fine wooden 
components219
– hand washing218
– headlamps218
– high-pressure cleaning 
jets217
– interior219
– leather219
– light-alloy wheels218
– paint218
– plastic components219
– rubber gaskets218
– safety belts219
– sensors and cameras219
– upholstery and cloth-
covered paneling219
– windows218
Cargo
– refer to Cargo loading126
– securing128
– securing with ski bag120Cargo bay
– capacity241
– emergency operation, refer 
to Opening manually, Sports 
Wagon33
– emergency release32
– expanding, Sports 
Wagon117
– floor panel flap, refer to 
Compartment in floor, 
Sports Wagon118
– locking separately31
– opening/closing, refer to 
Luggage compartment lid/
tailgate31
– opening from inside31
– opening from inside, Sports 
Wagon33
– opening from outside
31
– opening from outside, 
Sports Wagon33
– opening with remote 
control29
Cargo bay cover, refer to 
Luggage compartment 
roller cover117
Caring for the vehicle 
finish218
Car key, refer to Keys/remote 
control26
Car phone
– installation location, refer to 
Center armrest112
– refer to separate operating 
instructions
Car phone, refer to 
Telephone178
Car radio, refer to Radio155
Car Shampoo219
Car wash58
– with Comfort Access37
Car washes217
Catalytic converter, refer to 
Hot exhaust system125
CBC Cornering Brake 
Control85
CBS Condition Based 
Service215
CD, audio playback160 

Everything from A to Z
256 Exterior mirrors50
– adjusting50
– automatic dimming 
feature52
– automatic heating51
– folding in and out51
– tilting down passenger-side 
exterior mirror51
External audio device113
External devices
– random sequence174
Eye for tow-starting and 
towing, refer to Tow 
fitting233
F
Failure messages, refer to 
Check Control79
False alarm
– refer to Avoiding 
unintentional alarms36
– refer to Switching off 
alarm35
Fastening safety belts, refer to 
Safety belts48
– warning lamp48
Fastest route for 
navigation142
Fast forward
– CD changer162
– CD player162
Filler neck for washer fluid65
Filter, refer to Microfilter/
activated-charcoal filter108
First aid, refer to First aid 
kit232
First-aid kit232
Flashing
– during locking/unlocking, 
refer to Setting confirmation 
signals29
– triple turn signal 
activation63Flat tire
– changing wheels226
– compact wheel228
– Flat Tire Monitor88,89
– refer to Tire condition208
– run-flat tires89,91
– TPM Tire Pressure 
Monitor90
– warning lamp89,91
Flat Tire Monitor88
– false alarms88
– initializing system89
– snow chains210
– system limits88
– warning lamp89
Fluid reservoir, refer to Filler 
neck for washer fluid65
FM, waveband155
Fog lamps104
– indicator lamp104
Folding rear backrest116
– Sports Wagon117
Folding rear backrest, Sports 
Wagon117
Folding rear seat backrest116
Footbrake, refer to Braking 
safely126
Footwell lamps, refer to 
Interior lamps104
For your own safety5
4-wheel drive system, refer to 
xDrive
86
Free memory capacity, music 
collection170
Freeway, refer to Route 
criteria142
Front airbags93
Front armrest, refer to Center 
armrest, front112
Front passenger airbags
– deactivating94
Front seat adjustment44
FTM, refer to Flat Tire 
Monitor88Fuel201
– average consumption75
– display75
– high-quality brands201
– quality201
– refer to Average fuel 
consumption75
– specifications201
– tank contents, refer to 
Capacities242
Fuel clock, refer to Fuel 
gauge75
Fuel consumption display
– computer, average fuel 
consumption75
Fuel display, refer to Fuel 
gauge75
Fuel-efficient driving
– refer to Energy control75
– refer to Saving fuel124
Fuel filler flap200
– releasing in the event of 
electrical malfunction200
Fuses230
G
Garage door opener, refer to 
Integrated universal remote 
control110
Gasoline, refer to Required 
fuel201
Gasoline display, refer to Fuel 
gauge75
Gas station 
recommendations143
Gearshift lever
– manual transmission59
General driving 
notes124,125
Glass sunroof, electric39
– Convenient opening and 
closing from outside30
– Convenient opening and 
closing with Comfort 
Access37
– moving manually40
– remote control28 

Everything from A to Z
258 Indicator lighting, refer to 
Instrument lighting104
Inflation pressure, refer to Tire 
inflation pressure202
Inflation pressure monitoring, 
refer to Flat Tire Monitor88
Inflation pressure monitoring, 
refer to TPM Tire Pressure 
Monitor90
Initializing
– Flat Tire Monitor89
– radio, refer to Storing 
stations156
– refer to Power failure229
– refer to Setting time and 
date79
– seat, mirror and steering 
wheel memory45
Installation location
– mobile phone112
Instructions for navigation 
system, refer to Voice 
instructions143
Instrument cluster12
Instrument lighting104
Instrument panel, refer to 
Cockpit10
Integrated key26
Integrated universal remote 
control110
Interactive map138
Interior lamps104
– switching on with remote 
control28
Interior motion sensor36
– switching off36
Interior rearview mirror51
– automatic dimming 
feature52
Intermittent mode of the 
wipers64
iPod, connecting, refer to 
AUX-IN port172
iPod, connecting, refer to USB 
audio interface172
J
Jacking points228Joystick, refer to iDrive16
Jumpering, refer to Jump 
starting232
Jump starting232
K
Keyless go, refer to Comfort 
Access36
Keyless opening and closing, 
refer to Comfort Access36
Key Memory, refer to Personal 
Profile26
Keys26
– key-related settings, refer to 
Personal Profile26
– spare key26
Kick down, Automatic 
transmission with 
Steptronic60
Knock control201
L
Lamps
– refer to High-beam 
Assistant102
Lamps and bulbs221
Lane demarcation lines, refer 
to Lane Departure 
Warning99
Lane Departure Warning99
Lashing eyes, refer to 
Securing cargo128
Last destinations136
LATCH child restraint fixing 
system54
Leather care219
LEDs light-emitting 
diodes222
Length, refer to 
Dimensions239
License plate lamp, replacing 
bulbs225
Light
– refer to Parking lamps/low 
beams100
Light-emitting diodes 
LEDs222Lighter114
Lighting
– instruments104
– lamps and bulbs221
– of the vehicle, refer to 
Lamps100
Light switch100
Loading
– securing cargo128
– stowing cargo127
– vehicle126
Load securing equipment, 
refer to Securing cargo128
Lock buttons in the doors, 
refer to Lokking31
Locking28
– confirmation signals29
– from inside31
– from outside28
– without key, refer to Comfort 
Access36
Locking and unlocking doors
– confirmation signals29
– from inside30
– from outside28
Low beams100
– automatic100
– replacing bulbs222
Lower back support, refer to 
Lumbar support45
Lug bolts228
– tightening torque, refer to 
After mounting228
– wrench227
Luggage compartment, refer 
to Cargo bay
Luggage compartment lid31
– emergency operation, refer 
to Manual operation
32
– emergency release32
– locking separately31
– opening from inside31
– opening from outside31
– unlocking and locking from 
inside30
– unlocking manually32
Luggage compartment lid/
tailgate
– Comfort Access37 

Reference 259
At a glance
Controls
Driving tips
Communications
Navigation
Entertainment
Mobility
Luggage compartment roller 
cover, Sports Wagon117
Luggage net, refer to Partition 
net118
Luggage rack, refer to Roof-
mounted luggage rack128
Lumbar support45
M
M+S tires, refer to Winter 
tires209
Maintenance215
– refer to Service and 
Warranty Information 
Booklet for US models215
– refer to Service 
requirements77
– refer to Warranty and 
Service Guide Booklet for 
Canadian models215
Maintenance system215
Malfunction warnings, refer to 
Check Control79
Managing music170
Manual air distribution107
Manual operation
– door lock30
– driver's door30
– fuel filler flap200
– glass sunroof40
– luggage compartment lid32
– panorama glass sunroof41
– transmission lock, automatic 
transmission61
Manual transmission59
Map for navigation
– changing scale145
– destination entry138
Map view144
Map view facing north144
Master key, refer to Keys/
remote control26
Maximum cooling107
Maximum speed
– with compact wheel229
Maximum speed with winter 
tires209Measurements, refer to 
Dimensions239
Memory, refer to Seat, mirror 
and steering wheel 
memory45
Menus, refer to iDrive16
Messages184
Messages from the Concierge 
service185
Microfilter108
Microphone
– for telephone14
– for voice activation 
system14
Mirror dimming feature52
Mirrors50
– automatic curb monitor51
– folding in and out51
– heating51
– memory, refer to Seat, mirror 
and steering wheel 
memory45
Mobile phone
– adjusting volume181
– connecting, refer to Mobile 
phone, pairing
178
– installation location, refer to 
Center armrest112
– operation via iDrive181
– pairing178
– refer to separate operating 
instructions
Mobile phone, refer to 
Telephone178
Mobile phone battery189
Monitor, refer to iDrive16
Monitoring pressure of tires, 
refer to Flat Tire Monitor88
MP3 player, connecting, refer 
to AUX-IN port172
MP3 player, connecting, refer 
to USB audio interface172
Multi-channel playback153
Multifunction switch
– refer to Turn signals/
headlamp flasher63
– refer to Wiper system63
Music, playing168Music collection167
– backup171
– deleting171
– random sequence170
– restoring171
Music player, connecting, 
refer to AUX-IN port172
Music player, connecting, 
refer to USB audio 
interface172
Music search168
MW, waveband155
My Info185
N
Navigation
– starting destination 
guidance after entering a 
destination135
– storing current position135
– voice activation139
Navigation data132
Navigation destination
– entering manually133
– home address136
Navigation instructions, refer 
to Switching voice 
instructions on/off143 

Everything from A to Z
264 Storing sitting position, refer 
to Seat, mirror and steering 
wheel memory45
Storing tires209
Storing your vehicle220
Street, entering, 
navigation134
Summer tires, refer to Wheels 
and tires202
Sun blinds111
Surround153
SVCD162
SW, waveband155
Swinging up floor panel, 
Sports Wagon118
Switches, refer to Cockpit10
Switching automatically 
between high beams and 
low beams, refer to High-
beam Assistant102
Switching off
– engine58
Switching on
– audio152
– CD changer152
– CD player152
– radio152
Swiveling
– headlamps, refer to Adaptive 
Light Control101
Symbols4
– indicator/warning lamps13
T
Tachometer74
Tailgate31
– automatic operation34
– emergency operation, refer 
to Opening manually33
– locking and unlocking from 
inside30
– opening from inside33
Tail lamps224
– replacing bulbs224
Tank contents, refer to 
Capacities242
Target cursor for 
navigation138Technical alterations, refer to 
For your own safety5
Technical data238
– capacities242
– dimensions239
Telephone178
– installation location, refer to 
Center armrest112
– voice commands185
TeleService192
TeleService Diagnosis194
TeleService Help194
Temperature
– adjusting in upper body 
region108
– adjusting with automatic 
climate control106
– changing unit of measure76
– refer to Coolant 
temperature74
Temperature display
– outside temperature74
– outside temperature 
warning74
– setting the units76
Tempomat, refer to Cruise 
control65
The individual vehicle5
Third brake lamp, refer to 
Center brake lamp225
Through-loading system116
Tightening torque of the lug 
bolts, refer to After 
mounting228
Tilt alarm sensor36
– switching off36
Tilting down passenger-side 
exterior mirror51
Timer, refer to Preselecting 
activation times109
Tire inflation pressures202
Tire pressure
– loss89,90
Tire Pressure Monitor 
TPM90
Tire Quality Grading
207
Tire replacement
– new wheels and tires208Tires
– age207
– air loss89,91
– breaking-in124
– changing208
– condition208
– damage208
– flat tire, refer to Changing 
wheels226
– inflation pressure202
– new wheels and tires208
– pressure monitoring, refer to 
Flat Tire Monitor88
– pressure monitoring, refer to 
TPM Tire Pressure 
Monitor90
– replacing226
– retreaded tires209
– size206
– tread208
– wear indicators208
– wheel/tire combination208
– winter tires209
Tires, run-flat
– continuing driving with 
damaged tire89,91
– flat tire91
– inflation pressure91
– new tires208
– new wheels and tires208
Tire trouble
– changing wheels226
– compact wheel228
TMC station, refer to Traffic 
information145
Tone
– control152
– middle setting154
Tools, refer to Onboard 
vehicle tool kit221
Top 50 of music 
collection169
Torque
– refer to Engine data238
Torque, lug bolts, refer to 
After mounting228
Tow bar234
Tow fitting233 

Reference 265
At a glance
Controls
Driving tips
Communications
Navigation
Entertainment
Mobility
Towing233
– methods234
– tow fittings233
– with automatic and sport 
automatic transmission234
– with manual 
transmission234
– with Sequential Manual 
Transmission with 
Drivelogic234
Town/city, for navigation133
Tow rope235
Tow-starting233
TPM Tire Pressure 
Monitor90
– resetting system90
– system limits90
– warning lamp91
Tracks
– selecting with CD160
Traction-assist feature, refer 
to DSC Dynamic Stability 
Control85
Traction control, refer to DSC 
Dynamic Stability 
Control85
Traffic bulletins
– categories147
Traffic bulletins, filtering147
Traffic information for 
navigation
– depiction in route map147
– during destination 
guidance147
Traffic information with 
navigation145
Traffic jam
– displaying traffic 
information145
– refer to Bypassing route 
sections143Transmission
– automatic transmission with 
Steptronic59
– drive-off assistant87
– manually unlocking and 
locking transmission lock61
– manual transmission59
– sport automatic 
transmission62
– towing234
Transporting children 
safely53
Transport securing device, 
refer to Securing cargo128
Tread depth, refer to Minimum 
tire tread208
Trip-distance counter
– refer to Trip meter74
Trip meter74
Trip odometer, refer to Trip 
meter74
Trunk, refer to Cargo bay
Trunk lid, refer to Tailgate33
Turning circle, refer to 
Dimensions
239
Turning lamps101
– replacing bulbs223
Turn signals63
– indicator lamp12
– replacing bulbs224
U
Uniform Tire Quality Grading/
UTQR207
Units
– average consumption76
– temperature76
Universal garage-door 
opener, refer to Integrated 
universal remote 
control110
Universal remote control110Unlocking
– from inside30
– from outside28
– setting unlocking 
behavior28
– without key, refer to Comfort 
Access36
Unlocking without key, refer to 
Comfort Access36
Updating the navigation 
data132
USB audio interface172
Used batteries
– refer to Disposal229
– refer to Replacing battery38
Using turn signals63
V
Valve screw caps, refer to 
After mounting228
VCD162
Vehicle
– battery229
– breaking-in124
– loading126
– measurements, refer to 
Dimensions239
– parking58
– weights241
Vehicle care, refer to Care217
Vehicle jack227
– jacking points228
Ventilation108
– draft-free108
– in rear108
– while stationary109
Venting
– refer to Ventilation108
Vent outlets105
– refer to Ventilation108
Vent outlets, automatic 
climate control105
Vents, automatic climate 
control105
Vents, refer to Ventilation108
Video menu163
Video playback162
Viscosity213