Page 13 of 249

In brief11
1Power windows .....................30
2 Exterior mirrors .....................28
3 Cruise control .....................147
Speed limiter ...................... 149
Forward collision alert ........150
4 Turn and lane-change
signals, headlight flash,
low beam and high beam ....112
Exit lighting ......................... 116
Parking lights ...................... 113
Buttons for Driver
Information Centre ................93
5 Instruments .......................... 82
6 Forward collision alert
indicator ............................. 150
7 Driver Information Centre ...... 93
8 Infotainment controls ...........74
9 Windscreen wiper,
windscreen washer
system, rear wiper, rear
washer system ......................76
10 Central locking system ..........22
City mode ............................ 146Eco button for stop-start
system ................................. 131
Parking assist ..................... 153
Seat heating .......................... 38
Heated steering wheel ..........75
11 Anti-theft alarm system
status LED ........................... 26
12 Hazard warning flashers ....112
Control indicator for airbag
deactivation .......................... 88
Control indicator for front
passenger seat belt .............87
13 Colour-Info-Display ..............98
Graphic-Info-Display .............99
14 Centre air vents .................. 126
15 Side air vents passenger
side ..................................... 126
16 Airbag deactivation switch
(behind glovebox lid) ............46
17 Glovebox .............................. 56
Fuse box ............................ 196
18 Climate control system ........ 118
19 Power outlet .......................... 8120AUX input, USB input ...........10
21 Selector lever,
transmission ....................... 139
22 Parking brake ......................144
23 Ignition switch with
steering wheel lock ............129
24 Horn ..................................... 75
Driver airbag ........................ 44
25 Bonnet release lever ..........178
26 Steering wheel adjustment ..74
27 Light switch ........................ 108
Headlight range
adjustment ......................... 110
Rear fog light ...................... 113
Fuse box ............................ 196
Brightness of instrument
panel illumination ................114
Page 103 of 249

Instruments and controls101
No.Vehicle message9Turn steering wheel, start
engine again12Vehicle overloaded13Compressor overheated15Centre high-mounted brake
light failure16Brake light failure17Headlight levelling malfunction18Left low beam failure19Rear fog light failure20Right low beam failure21Left sidelight failure22Right sidelight failure23Reversing light failure24Number plate light failure25Left front turn signal failure26Left rear turn signal failureNo.Vehicle message27Right front turn signal failure28Right rear turn signal failure29Check trailer brake light30Check trailer reversing light31Check left trailer turn signal32Check right trailer turn signal33Check trailer rear fog light34Check trailer rear light35Replace battery in radio remote
control48Clean side blind spot alert
system49Lane departure warning
unavailable53Tighten gas cap54Water in diesel fuel filter55Diesel particle filter is full
3 134No.Vehicle message56Tyre pressure imbalance on
front axle57Tyre pressure imbalance on
rear axle58Tyres without TPMS sensors
detected59Open and then close driver
window60Open and then close front
passenger window65Theft attempted66Service theft alarm system67Service steering wheel lock68Service power steering75Service air conditioning76Service side blind spot alert
system79Top up engine oil81Service transmission
Page 105 of 249

Instruments and controls103
■ If a warning message appears inthe Driver Information Centre or
Info-Display.
■ If the parking assist detects an object.
■ If unintended lane change occurs.
■ If the reverse gear is engaged and the rear end carrier extended.
■ If the diesel particle filter has reached the maximum filling level.
When the vehicle is parked and/ or the driver's door is opened ■ When the key is in the ignition switch.
■ With exterior lights on.
During an Autostop ■ If the driver's door is opened.
Battery voltage Uplevel-Display
When the vehicle battery voltage is
running low, a warning message will
appear in the Driver Information
Centre.Base- and Midlevel-Display
When the vehicle battery voltage is
running low, a warning code 174 will appear in the Driver Information
Centre.
1. Switch off immediately electrical consumers which are not requiredfor a safe ride, e.g. seat heating,
heated rear and front window or
other main consumers.
2. Charge the vehicle battery by driving continuously for a while or
by using a charging device.
The warning message or warning
code will disappear after the engine
has been started twice consecutively
without a voltage drop.
If the vehicle battery cannot be
recharged, have the cause of the fault remedied by a workshop.Vehicle personalisation
The vehicle's behaviour can be
personalised by changing the settings in the Info-Display.
Some of the personal settings for
different drivers can be memorised
individually for each vehicle key.
Memorised settings 3 22.
Depending on vehicle equipment and
country-specific regulations, some of
the functions described below might
not be available.
Some functions are only displayed or
active when the engine is running.
Personal settings Graphic-Info-Display
Press the CONFIG button for the
Settings menu.
Turn the MENU-TUNE control to
move to the desired setup menu, and
then press MENU-TUNE button.
Page 120 of 249
118Climate controlClimate controlClimate control systems ............. 118
Air vents ..................................... 126
Maintenance .............................. 126Climate control systems
Heating and ventilation
system
Controls for: ■ temperature
■ fan speed
■ air distribution
Heated rear window Ü 3 31.
Heated seats ß 3 38.
Heated steering wheel * 3 75.
Temperaturered=warmblue=cold
Heating will not be fully effective until
the engine has reached normal
operating temperature.
Fan speed Adjust the air flow by switching the fan
to the desired speed.
Air distribution
M=to head areaL=to head area and foot wellK=to foot wellJ=to windscreen, front door
windows and foot welll=to windscreen and front door
windows
Intermediate settings are possible.
Page 121 of 249

Climate control119
Demisting and defrosting the
windows
■ Set temperature control to warmest
level.
■ Set fan speed to highest speed.
■ Set air distribution control to l.
■ Switch on heated rear window Ü.
■ Open side air vents as required and
direct them towards door windows.
■ For simultaneous warming of the foot well, set air distribution control
to J.
Air conditioning system
Controls for:
■ temperature
■ fan speed
■ air distribution
n=cooling4=air recirculationÜ=heated rear window 3 31
Heated seats ß 3 38.
Heated steering wheel * 3 75.
Temperature
red=warmblue=coldHeating will not be fully effective until
the engine has reached normal
operating temperature.
Fan speed Adjust the air flow by switching the fan
to the desired speed.
Air distributionM=to head areaL=to head area and foot wellK=to foot wellJ=to windscreen, front door
windows and foot welll=to windscreen and front door
windows (air conditioning is
activated in the background to
help preventing windows from
fogging)
Intermediate settings are possible.
Page 199 of 249
Vehicle care197
No.Circuit1–2–3Power windows4Voltage transformer5Body control module 16Body control module 27Body control module 38Body control module 49Body control module 510Body control module 611Body control module 712Body control module 813–14Tailgate15Airbag system16Data link connection17IgnitionNo.Circuit18Air conditioning system19Sunroof20Parking assist/Rain sensor/
Front camera21Brake switch22Audio system23Display24–25Auxiliary jack26Instrument panel27Seat heating, driver28–29–30Instrument panel/Seat heating/
FlexDock31Horn32Seat heating, passengerNo.Circuit33Heated steering wheel34–35Tyre repair kit36–37Rear wiper38Cigarette lighter39Power windows/Sunroof/Auto‐
matik transmission display40–