Malfunction
Comfort Access may not function properly if it
experiences interference from external sources
such as mobile phones, metal objects, overhead
power lines, transmission towers, etc.
In this case, open or close the vehicle using the
buttons on the remote control or use the
integrated key in the door lock.
If there is a malfunction, open the trunk lid with
the remote control button or with the button on
the trunk lid.
Alarm system
The concept
The vehicle alarm system responds to:▷Opening of a door, the hood or the trunk lid.▷Movements in the vehicle.▷Changes in the vehicle tilt, e.g., during at‐
tempts to steal a wheel or when towing the
car.▷Interruptions in battery voltage.
The alarm system briefly indicates tampering:
▷By sounding an acoustic alarm.▷By switching on the hazard warning system.▷By flashing the daytime running lights.
Arming and disarming the alarm
system
General information
When you lock or unlock the vehicle, either with
the remote control or at the door lock, the alarm
system is armed or disarmed at the same time.
Door lock and armed alarm system
The alarm system is triggered when the door is
opened, if the vehicle is unlocked via the door
lock.
In order to terminate this alarm, unlock vehicle
with the remote control or switch on the ignition,
if necessary, by emergency detection of the re‐
mote control.
Trunk lid and armed alarm system
The trunk lid can be opened even when the
alarm system is armed.
Press the button on the remote control
for approx. 1 second.
With Comfort Access the trunk lid opens with
no-touch activation, refer to page 39.
After the trunk lid is closed, it is locked and
monitored again if the doors are locked. The
hazard warning system flashes once.
In some vehicle equipment variants, the trunk lid
can only be opened using the remote control if
the vehicle was unlocked first.
Panic mode
You can trigger the alarm system if you find
yourself in a dangerous situation.
Press the button on the remote control
for at least 3 seconds.
To switch off the alarm: press any button.
Switching off the alarm▷Unlock the vehicle using the remote control.▷With Comfort Access: If you are carrying the
remote control with you, pull on the driver
side or front passenger side door handle.Seite 40ControlsOpening and closing40
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Brake assistant 110
Brake discs, breaking in 158
Brake force display 107
Brake lamps, brake force dis‐ play 107
Brake lights, adaptive 107
Brake pads, breaking in 158
Braking, notes 159
Breakdown assis‐ tance 213, 214
Breaking in 158
Brightness of Control Dis‐ play 85
Bulb replacement 202
Bulb replacement, front 203
Bulb replacement, halogen headlamps 203
Bulb replacement, rear 208
Bulb replacement, xenon headlamps 206
Bulbs and lamps 202
Button, RES 117
Button, Start/Stop 59
Bypassing, refer to Jump- starting 214
C
California Proposition 65 Warning 7
Camera, backup camera 126
Camera, care 222
Camera, Side View 130
Camera, Top View 128
Can holder, refer to Cu‐ pholder 154
Car battery 210
Car care products 220
Care, displays 222
Care, vehicle 220
Cargo 161
Cargo area, enlarging 150
Cargo area lid 37
Cargo area, storage compart‐ ments 155 Cargo straps, securing
cargo 162
Car key, refer to Remote con‐ trol 30
Carpet, care 221
Car wash 219
Catalytic converter, refer to Hot exhaust system 159
CBS Condition Based Serv‐ ice 200
CD/Multimedia, see user's manual for Navigation, Enter‐
tainment and Communica‐
tion
Center armrest 153
Center console 14
Central locking system 33
Central screen, refer to Control Display 16
Changes, technical, refer to Safety 7
Changing parts 202
Changing wheels 210
Changing wheels/tires 191
Check Control 73
Children, seating position 55
Children, transporting safely 55
Child restraint fixing sys‐ tem 55
Child restraint fixing system LATCH 56
Child restraint fixing systems, mounting 55
Child safety locks 58
Child seat, mounting 55
Child seats 55
Chrome parts, care 221
Cigarette lighter 148
Cleaning, displays 222
Climate control 137, 139
Clock 76
Closing/opening from in‐ side 36
Closing/opening via door lock 36 Closing/opening with remote
control 34
Clothes hooks 154
Cold starting, refer to Starting the engine 60
Collision warning 100, 102
Combination switch, refer to Turn signals 64
Combination switch, refer to Wiper system 64
Comfort Access 38
COMFORT program, Dynamic Driving Control 113
Compartments in the doors 153
Compass 146
Computer 81
Condensation on win‐ dows 141
Condensation under the vehi‐ cle 160
Condition Based Service CBS 200
Configure driving mode 113
Confirmation signal 35
ConnectedDrive, see user's manual for Navigation, Enter‐
tainment and Communica‐
tion
Control Display 16
Control Display, settings 84
Controller 16, 17
Control systems, driving sta‐ bility 110
Convenient opening 34
Coolant 199
Coolant temperature 76
Cooling function 138, 140
Cooling, maximum 140
Cooling system 199
Corrosion on brake discs 160
Cruise control 121
Cruise control, active with Stop & Go 115
Cruising range 77
Cupholder 154 Seite 233Everything from A to ZReference233
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