Page 39 of 351

Keys, doors and windows37Depending on vehicle configuration:● press and hold e, or
● switch ignition on and off twice quickly, then close doors and
activate the anti-theft alarm
system
An audible signal will sound as
confirmation.
The status will remain until the doors
are unlocked.
Alarm When triggered, the alarm sounds via
a separate battery-backed power
sounder, and the hazard warning
lights flash simultaneously. The
number and duration of alarm signals are stipulated by legislation.
If the vehicle battery is disconnected
or its power supply is interrupted, the
alarm siren will be triggered. First
deactivate the anti-theft alarm system if the vehicle battery must be
disconnected.
To silence the alarm siren (if
triggered) and therefore deactivate
the anti-theft alarm system, reconnectvehicle battery and unlock vehicle
with remote control button c (or
switch on the ignition).
Immobiliser The system is part of the ignition
switch and checks whether the
vehicle is allowed to be started with the key being used.
The immobiliser is activated
automatically after the key has been
removed from the ignition switch and
also if the key is left in the ignition
switch when the engine is turned off.
If the engine cannot be started, switch off the ignition and remove key, wait
approx. 2 seconds and then repeat
the start attempt. If start attempt is
unsuccessful, attempt to start the
engine using the spare key and seek
the assistance of a workshop.
Notice
Radio Frequency Identification
(RFID) tags may cause interference
with the key. Do not have it placed near the key when starting the
vehicle.Notice
The immobiliser does not lock the doors. Always lock the vehicle after
leaving it 3 23 and switch on the anti-
theft alarm system 3 35.
Page 41 of 351
Keys, doors and windows39Heated mirrors
Operated by pressing Ü on either
system. LED illuminates in button
during operation.
Heating works with the engine
running and is switched off
automatically after a short time.
Climate control system 3 207.
Electronic climate control system 3 209.
Interior mirrors
Manual anti-dazzle
To reduce dazzle, adjust the lever on the underside of the mirror housing.
Wide view mirror
Depending on vehicle, a large convex
mirror is located in the front
passenger sun visor which helps to
increase visibility and reduce blind
spots.
Page 45 of 351
Keys, doors and windows43Operated by pressing Ü on either
system. LED illuminates in button
during operation.
Heating works with the engine
running and is switched off
automatically after a short time.
Climate control system 3 207.
Electronic climate control system 3 209.
Sun visors
The sun visors can be folded down or swivelled to the side to prevent
dazzling.
If the sun visors have integral mirrors, the mirror covers should be closed
when driving.
Sun visors may also feature a holder for parking tickets etc.
Wide view mirror 3 39.
Roof
Glass panel
Depending on model variant, the load compartment may incorporate a
single or a double glass roof panel.
Emergency exit
In an emergency, the glass can be
broken. Use the hammer provided to strike the glass panel.
Depending on version, emergency
exit may alternatively be via the side
windows 3 41.
Page 52 of 351

50Seats, restraintsLumbar support
Adjust lumbar support to suit personalrequirements.
Operate hand pump 8 repeatedly
(located on underside of unit) to
increase firmness.
Press release button 7 to decrease
firmness.
Seat base positioning
Lift handle 5, move seat base
backwards or forwards, release handle.
Armrests
To adjust the height of the armrests, turn control knob 4 or 9.
Swivelling the seat
The driver's seat can be swivelled up
to 180° from the forward-facing
position, e.g. for easier access to the load compartment area when the
vehicle is stationary and the engine is
switched off.
Before swivelling the seat, make the
following preparations:
● Unfasten seat belt.
● Fold up the armrests.
● Slide seat as far back as possible.
● Set seat base angle to its lowest position.
● Adjust backrest inclination to vertical position.
● Open the driver's door.
Lift handle 6, swivel seat from the
forward-facing position, release
handle.
Always return the seat to the forward- facing position before driving and
ensure the seat is locked in place
before starting off.Armrest
Armrests can be folded up when not
required.
Page 53 of 351
Seats, restraints51Heating
Press ß for the respective seat; LED
in switch illuminates. Press other end of rocker switch to turn seat heating
off.
Vehicles with suspension seat: switch ß is located below the backrest
release lever on the outboard side of
the seat.
Seat heating is thermostatically
controlled and switches off
automatically when seat temperature
is sufficient. LED also illuminates
when the system is on, not just when
heating is active.
Prolonged use for people with
sensitive skin is not recommended.
Seat heating is operational when the
engine is running.Rear seats
Rear seat access
To facilitate access to the 3rd row
seats (where fitted), open sliding side door and pull release lever on foldingaccess seat in the 2nd row and fold
the seat backrest forwards. If
necessary, unfasten seat belts from
their buckles.
Page 85 of 351

Instruments and controls83Instruments and
controlsControls ....................................... 84
Steering wheel adjustment ........84
Steering wheel controls .............84
Horn ........................................... 84
Steering column controls ...........84
Windscreen wiper and washer ..85
Outside temperature ..................86
Clock ......................................... 87
Power outlets ............................. 87
Inductive charging .....................89
Cigarette lighter ......................... 90
Ashtrays .................................... 90
Warning lights, gauges and indi‐ cators ........................................... 90
Instrument cluster ......................90
Speedometer ............................. 90
Odometer .................................. 91
Trip odometer ............................ 91
Tachometer ............................... 91
Fuel gauge ................................ 92
AdBlue gauge ............................ 92
Engine coolant temperature gauge ....................................... 92
Service display .......................... 93Transmission display .................93
Control indicators ......................94
Turn lights .................................. 97
Seat belt reminder .....................97
Airbag and belt tensioners .........97
Airbag deactivation ....................97
Charging system .......................98
Malfunction indicator light ..........98
Service vehicle soon .................98
Stop engine ............................... 99
Brake system ............................. 99
Parking brake ............................ 99
Antilock brake system (ABS) .....99
Gear shifting .............................. 99
Variable effort steering ..............99
Lane departure warning ..........100
Electronic Stability Control ......100
Engine coolant temperature ....100
Preheating ............................... 100
AdBlue ..................................... 100
Tyre pressure monitoring system .................................... 101
Engine oil pressure ..................101
Low fuel ................................... 102
Stop-start system ....................102
Exterior light ............................ 102
Low beam ................................ 102
High beam ............................... 102
High beam assist .....................102
Front fog lights ......................... 102Rear fog light........................... 102
Cruise control .......................... 102
Active emergency braking .......103
Speed warning ........................ 103
Speed limiter ........................... 103
Tachograph ............................. 103
Door open ................................ 103
Displays ..................................... 104
Driver Information Centre ........104
Info Display .............................. 104
Vehicle messages ......................105
Warning chimes .......................106
Trip computer ............................. 107
Tachograph ................................ 108
Page 90 of 351

88Instruments and controls
Depending on vehicle, an additional
outlet may be located in the rear of the
vehicle.
Connecting electrical accessories
while the engine is off will discharge
the vehicle battery. Do not exceed the
maximum power consumption of
120 W.
9 Danger
To avoid the risk of fire, if multiple
power outlets are used
simultaneously, the total power
consumption of connected
accessories must not exceed
180 W.
With ignition off the power outlet may
be deactivated.
Additionally, the power outlet may be
deactivated in case of low battery
voltage.
Electrical accessories that are
connected must comply with the
electromagnetic compatibility
requirements laid down in
DIN VDE 40 839.Caution
Do not connect any current- delivering accessories, e.g.
electrical charging devices or
batteries.
Do not damage the outlets by
using unsuitable plugs.
USB socket
In the Infotainment unit or on the
instrument panel there is a USB
socket M for the connection of external
audio sources and for charging
devices.
Page 93 of 351
Instruments and controls91Odometer
Displays the recorded distance in
miles.
Notice
When a tachograph is fitted, the total distance travelled may be shown
only on the tachograph.
Trip odometer
The trip odometer displays the
distance travelled since the last reset.
To reset, with the trip odometer
displayed, press and hold one of the
buttons on end of wiper lever until the value resets to 0.
Trip computer 3 107.
Tachometer
Displays the engine speed.
Drive in a low engine speed range for each gear as much as possible.
Caution
If the needle is in the red warning
zone, the maximum permitted
engine speed is exceeded. Engine at risk.