▷Off: the LED goes out.
The state is stored for the remote control cur‐
rently in use.
Configuring the prewarning
After the warning function is switched on, the
following can be set via the iDrive:
▷The prewarning can be switched on/off.▷The time of the prewarning can be set.
These settings have no effect on the time of the
warning from the Active Cruise Control that
prompts the driver to intervene or brake.
Display in the instrument cluster
The collision warning can be issued in the in‐
strument cluster, in the Head-up Display, and
acoustically.
Warning stages
SymbolMeasureThe vehicle lights up in red: prewarn‐
ing.
Increase distance.The vehicle flashes red and an
acoustic signal sounds: acute warn‐
ing.
You are requested to intervene by
braking or making an evasive maneu‐
ver.
Adapting your speed and driving style
The display does not relieve the driver of
the responsibility to adapt his or her driving
speed and style to the traffic conditions.◀
System limits Be alert
Due to system limitations, warnings may
be not be issued at all, or may be issued late or
improperly. Therefore, always be alert and ready
to intervene; otherwise, there is the danger of an
accident occurring.◀
Detection range
This may result in the warning not being issued
or being issued late.
For example, the following situations may not be
detected:▷Slow moving vehicles when you approach
them at high speed.▷Vehicles that suddenly swerve in front of you
or sharply decelerating vehicles.▷Vehicles with an unusual rear appearance.▷Two-wheeled vehicles ahead of you.
Functional limitations
The system may not be fully functional in the
following situations:
▷In heavy fog, rain, sprayed water or snowfall.▷In tight curves.
Prewarning sensitivity
Each time after the prewarning time is set, this
may result in increased false warnings.
Cruise control
The concept
The system is functional at speeds beginning at
approx. 20 mph/30 km/h.
It maintains the speed that was set using the
control elements on the steering wheel.
The system brakes on downhill gradients if en‐
gine braking action is insufficient.
Unfavorable conditions
Do not use the system if unfavorable con‐
ditions make it impossible to drive at a constant
speed, for instance:
▷On curvy roads.▷In heavy traffic.Seite 113Driving comfortControls113
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▷On slippery roads, in fog, snow or rain, or on
a loose road surface.
Otherwise, you could lose control of the vehicle
and cause an accident.◀
Controls
At a glance
Switching on Press the button on the steering wheel.
The marking in the speedometer is set to the
current speed.
Cruise control can be used.
Switching off Deactivated or interrupted system
If the system is deactivated or interrupted,
actively intervene by braking and, if necessary,
with evasive maneuvers; otherwise, there is the
danger of an accident occurring.◀
Press the button.
▷If active: press twice.▷If interrupted: press once.
The displays go out. The stored desired speed
is deleted.
Interrupting When active, press the button.
The system is automatically interrupted if:
▷The brakes are applied.▷The clutch pedal is depressed.▷Transmission position D is disengaged.▷DTC Dynamic Traction Control is activated
or DSC is deactivated.▷DSC is actively controlling stability.▷HDC is activated.Maintaining/storing the current speed
Press the rocker switch while the system is in‐
terrupted.
When the system is switched on, the current
speed is maintained and stored as the desired
speed.
It is displayed in the speedometer and briefly
displayed in the instrument cluster, Displays in
the speedometer, refer to page 115.
When cruise control is maintained or stored,
DSC Dynamic Stability Control is switched on, if
necessary.
Change, maintain speed
The rocker switch can be pressed while inter‐
rupted to maintain and store the current speed.
Adapting the desired speed
Adapt the desired speed to the road con‐
ditions and be ready to brake at all times; other‐
wise, there is the danger of an accident occur‐
ring.◀
Press the rocker switch up or down repeatedly
until the desired speed is set.
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Display1Lane departure warning2Active Cruise Control3Desired speed4Navigation system5Speed
The collision warning, Night Vision pedestrian
warning, or Check Control messages are dis‐
played briefly if needed.
Selecting displays in the Head-up
Display
1."Settings"2."Head-up display"3."Displayed information"4.Select the desired displays in the Head-up
Display.
The settings are stored for the remote control
currently in use.
Setting the brightness
The brightness is automatically adjusted to the
ambient light.
The basic setting can be adjusted manually.
1."Settings"2."Head-up display"3."Brightness"4.Turn the controller.
The brightness is adjusted.
When the low beams are switched on, the
brightness of the Head-up Display can be addi‐
tionally influenced using the instrument lighting,
refer to page 84.
The setting is stored for the remote control cur‐
rently in use.
Adjusting the height1."Settings"2."Head-up display"3."Height"4.Turn the controller.
The height is adjusted.
The setting is stored for the remote control cur‐
rently in use.
Special windshield
The windshield is part of the system.
The shape of the windshield makes it possible
to display a precise image.
A film in the windshield prevents double images
from being displayed.
Therefore, have the special windshield replaced
by a service center only.
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Everything from A to Z
IndexA
ABS, Antilock Brake Sys‐ tem 98
ACC, Active Cruise Control with Stop & Go 106
Activated-charcoal filter 134
Active Blind Spot Detec‐ tion 96
Active Cruise Control with Stop & Go, ACC 106
Active seat, front 47
Active seat ventilation, front 47
Active Steering, integral 101
Adaptive brake assistant 98
Adaptive brake lights, refer to Brake force display 97
Adaptive drive 101
Adaptive light control 83
Additional telephone 210
Additives, oil 258
Adjustments, seats/head re‐ straints 45
Airbags 86
Airbags, indicator/warning light 87
Air circulation, refer to Recir‐ culated-air mode 133
Air distribution, manual 132
Air drying, refer to Cooling function 133
Air pressure, tires 245
Air vents, refer to Ventila‐ tion 134
Air volume, automatic climate control 132
Alarm system 40
Alarm, unintentional 41
All around the center con‐ sole 14 All around the headliner 15
All around the steering wheel 12
ALL program, automatic cli‐ mate control 133
All-season tires, refer to Win‐ ter tires 252
All-wheel-drive 100
Alternating-code hand-held transmitter 137
Alternative oil types 258
AM/FM station 179
Announcement, navigation, refer to Spoken instruc‐
tions 168
Antifreeze, washer fluid 66
Antilock Brake System, ABS 98
Anti-slip control, refer to DSC 98
Applications 238
Appointments 228
Approved engine oils 258
Apps 238
Apps, video playback 202
Armrest, refer to Center arm‐ rest 142
Arrival time 77
Ashtray 138
Assist 233
Assistance, Roadside Assis‐ tance 268
Assistance when driving off 98
Audio playback 188
Audio playback, Blue‐ tooth 202
AUTO H button, refer to Auto‐ matic Hold 62
AUTO intensity 132
Automatic car wash 273 Automatic Cruise Control with
Stop & Go 106
Automatic Curb Monitor 52
Automatic deactivation, front passenger airbags 88
Automatic Engine Start/Stop Function 59
Automatic headlamp con‐ trol 82
Automatic Hold 62
Automatic locking 37
Automatic recirculated-air control 133
Automatic Soft Closing, doors 37
Automatic transmission with Steptronic 66
AUTO program, automatic cli‐ mate control 132
AUTO program, intensity 132
AUX-IN port 199
Average fuel consumption 76
Average speed 76
Axle loads, weights 281
B
Backrest curvature, refer to Lumbar support 46
Backrest, seats 45
Backrest, width 46
Backup camera 118
Balance 176
Band-Aids, refer to First aid kit 268
Bang & Olufsen 177
Bar for tow-starting/tow‐ ing 271
Bass 176
Battery replacement, vehicle battery 265 Seite 292ReferenceEverything from A to Z292
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Coolant temperature 73
Cooling function 133
Cooling, maximum 133
Cooling system 258
Corrosion on brake discs 148
Cruise control 113
Cruise control, active with Stop & Go 106
Cruising range 73
Cupholder 142
Current fuel consumption 74
Current location, storing 160
Customer Relations 236
D
Damage, tires 251
Damping control, dy‐ namic 101
Data, technical 280
Date 73
Daytime running lights 82
Defrosting, refer to Windows, defrosting 132
Destination distance 76
Destination guidance 166
Destination guidance with in‐ termediate destinations 164
Destination input, naviga‐ tion 158
Digital clock 73
Digital radio 180
Dimensions 280
Dimmable exterior mirrors 52
Dimmable interior rearview mirror 52
Direction indicator, refer to Turn signals 63
Display, ECO PRO 152
Display in front wind‐ shield 129
Display lighting, refer to Instru‐ ment lighting 84
Displays 69
Displays, cleaning 276
Disposal, coolant 259 Disposal, vehicle battery 266
Distance control, refer to PDC 115
Distance, selecting for ACC 108
Distance to destination 76
Divided screen view, split screen 20
Door lock, refer to Remote control 30
Doors, Automatic Soft Clos‐ ing 37
Downhill control 100
Drive-off assistant 98
Drive-off assistant, refer to DSC 98
Driving Experience Switch 102
Driving instructions, breaking in 146
Driving notes, general 146
Driving stability control sys‐ tems 98
Driving tips 146
DSC Dynamic Stability Con‐ trol 98
DTC driving dynamics 99
DTC Dynamic Traction Con‐ trol 99
DVD/CD 187
DVD/CD notes 193
DVD changer 191
DVD settings 190
DVDs, storing 194
DVD, video 189
Dynamic Damping Con‐ trol 101
Dynamic destination guid‐ ance 172
Dynamic Drive 101
Dynamic Stability Control DSC 98
Dynamic Traction Control DTC 99 E
ECO PRO 152
EfficientDynamics 153
EfficientDynamics menu, refer to ECO PRO 152
Electronic displays, instru‐ ment cluster 70
Electronic Stability Program ESP, refer to DSC 98
Emergency detection, remote control 31
Emergency release, door lock 37
Emergency release, fuel filler flap 242
Emergency Request 267
Emergency service, refer to Roadside Assistance 268
Emergency start function, en‐ gine start 31
Emergency unlocking, trunk lid 39
Energy Control 74
Energy recovery 74
Engine, automatic start/stop function 59
Engine, automatic switch- off 59
Engine compartment 255
Engine compartment, working in 255
Engine coolant 258
Engine oil 257
Engine oil, adding 257
Engine oil additives 258
Engine oil change 258
Engine oil filler neck 257
Engine oil temperature 72
Engine oil types, alterna‐ tive 258
Engine oil types, ap‐ proved 258
Engine start during malfunc‐ tion 31 Seite 294ReferenceEverything from A to Z294
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Seating position for chil‐dren 54
Seat, mirror, and steering wheel memory 50
Seats 45
Seat ventilation, front 47
Selection list in instrument cluster 75
Selector lever, automatic transmission 67
Sensors, care 276
Service and warranty 7
Service requirements, Condi‐ tion Based Service CBS 260
Service requirements, dis‐ play 74
Service, Roadside Assis‐ tance 268
Settings on Control Dis‐ play 78
Settings, storing for seat, mir‐ rors, steering wheel 50
Shifting, automatic transmis‐ sion 66
Shifting, manual transmis‐ sion 66
Shift paddles on steering wheel 68
Short commands 283
Shoulder support 47
Side airbags 86
Side View 122
Signaling, horn 12
Signals when unlocking 35
Sitting safely 45
Size 280
Ski bag 139
Smallest turning circle 281
Smoker's package 138
Snap-in adapter, mobile phone 220
Snow chains 253
Socket 138
Socket, OBD Onboard Diag‐ nostics 261 Software applications,
iPhone 238
Software update 205
Spare fuse 266
Speaker lighting 177
Special destinations, naviga‐ tion 161
Specified engine oil types 258
Speed, average 76
Speed limit, setting 77
Speed Volume, volume equal‐ ization 177
Split screen 20
Split screen map settings 170
Spoken instructions, naviga‐ tion 168
SPORT+ program, Dynamic Driving Control 103
Sport automatic transmis‐ sion 68
SPORT program, Dynamic Driving Control 103
Sport program, transmis‐ sion 68
Stability control systems 98
Start/stop, automatic func‐ tion 59
Start/Stop button 57
Start function during malfunc‐ tion 31
Starting aid 269
Starting the engine 58
State/province, selecting for navigation 158
Stations, stored 185
Station, storing 179
Status display, tires 89
Status information, iDrive 19
Status of Owner's Manual 6
Steering, Integral Active Steering 101
Steering wheel, adjusting 53
Steering wheel heating 53
Steering wheel memory 50 Steptronic, automatic trans‐
mission 66
Stopping the engine 58
Storage compartments 141
Storage compartments, loca‐ tions 141
Storage, tires 253
Storing the vehicle 276
Street, entering for naviga‐ tion 159
Summer tires, tread 251
Supplementary text mes‐ sage 72
Surround View 118
Switch-on times, parked-car ventilation 135
Switch, refer to Cockpit 12
Symbols 6
T
Tachometer 72
Tail and brake lamps 264
Tailgate 38
Tailgate via remote control 35
Tail lamps 264
Tail lamps, bulb replace‐ ment 264
Tasks 228
Technical changes, refer to Safety 6
Technical data 280
TeleService 234
Temperature, automatic cli‐ mate control 132
Temperature display, external temperature 73
Temperature, engine oil 72
Tempomat, refer to Active Cruise Control 106
Terminal, starting aid 269
Text messages 225
Text message, supplemen‐ tary 72
Theft alarm system, refer to Alarm system 40 Seite 299Everything from A to ZReference299
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