Page 10 of 249
8In briefHead restraint adjustment
Press release button, adjust height,
engage.
Head restraints 3 34.
Seat belt
Pull out the seat belt and engage in
belt buckle. The seat belt must not be twisted and must fit close against the
body. The backrest must not be tilted
back too far (maximum approx. 25 ° ).
To release belt, press red button on belt buckle.
Seat position 3 35, Seat belts
3 38, Airbag system 3 41.
Mirror adjustment
Interior mirror
Manual anti-dazzle
To reduce dazzle, adjust the lever on the underside of the mirror housing.
Interior mirror 3 29.
Automatic anti-dazzle
Depending on the version, there is an
automatic anti-dazzle interior mirror.
Page 11 of 249
In brief9
Dazzle from following vehicles at
night is automatically reduced.
Automatic anti-dazzle interior mirror 3 29.
Exterior mirrors
Select the relevant exterior mirror with
the rocker switch and adjust the
mirror with the control :.
Convex exterior mirrors 3 28,
Electric adjustment 3 28, Folding
exterior mirrors 3 28.
Heated exterior mirrors 3 28.
Steering wheel adjustment
Unlock the lever, adjust the steering
wheel, then engage the lever and
ensure it is fully locked.
Do not adjust the steering wheel
unless the vehicle is stationary and the steering wheel lock has been
released.
Airbag system 3 41, Ignition
positions 3 129.
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 17 of 249
In brief15
Rear window washer
Push lever.
Washer fluid is sprayed on the rear
window and the wiper wipes a few
times.
Rear window wiper/washer 3 77.
Climate control
Heated rear window
The heating is operated by pressing
the Ü button.
Heated rear window 3 31, heated
windscreen 3 31.
Heated exterior mirrors
Pressing the Ü button also activates
the heated exterior mirrors.
Heated exterior mirror 3 28.
Demisting and defrosting the
windows
■ Set air distribution control to l.
■ Press button V.
■ Set temperature control to warmest
level.
■ Set fan speed to highest level.
■ Switch on heated rear window Ü.
■ Open side air vents as required and
direct them towards the door
windows.
Climate control system 3 118.
Page 19 of 249
In brief17Starting offCheck before starting off ■ Tyre pressure and condition 3 199,
3 237.
■ Engine oil level and fluid levels 3 178.
■ All windows, mirrors, exterior lighting and number plates are free
from dirt, snow and ice and are
operational.
■ Proper position of mirrors, seats, and seat belts 3 28, 3 35,
3 39.
■ Brake function at low speed, particularly if the brakes are wet.Starting the engine
■ Turn key to position 1.
■ Move the steering wheel slightly to release the steering wheel lock.
■ Manual transmission: operate clutch and brake pedal.
Manual transmission automated:
operate brake pedal.
Automatic transmission: operate
brake pedal and move selector
lever to P or N.
■ Do not operate accelerator pedal.
■ Diesel engines: turn the key to position 2 for preheating and wait
until control indicator !
extinguishes.
■ Turn key to position 3 and release.
Starting the engine 3 130.
Page 22 of 249

20Keys, doors and windowsKeys, doors and
windowsKeys, locks ................................... 20
Doors ........................................... 25
Vehicle security ............................ 26
Exterior mirrors ............................ 28
Interior mirrors ............................. 29
Windows ...................................... 29
Roof ............................................. 32Keys, locks
Keys Replacement keys
The key number is specified in the
Car Pass or on a detachable tag.
The key number must be quoted
when ordering replacement keys as it
is a component of the immobiliser
system.
Locks 3 219.
The code number of the key adapter
for the locking wheel bolts is specified
on a card. It must be quoted when
ordering a replacement key adapter.
Lock cylinders
Designed to free-wheel if they are
forcefully rotated without the correct
key or if the correct key is not fully
inserted. To reset, turn cylinder with
the correct key until its slot is vertical,
remove key and then re-insert it. If the cylinder still free-wheels, turn the key
through 180° and repeat operation.Key with foldaway key section
Press button to extend. To fold the
key, first press the button.
Car Pass The Car Pass contains security-
related vehicle data and should
therefore be kept in a safe place.
When the vehicle is taken to a
workshop, this vehicle data is needed
in order to perform certain operations.
Page 30 of 249

28Keys, doors and windowsExterior mirrors
Convex shape
The convex exterior mirror contains
an aspherical area and reduces blind spots. The shape of the mirror makes
objects appear smaller, which will
affect the ability to estimate
distances.
Electric adjustment
Select the relevant exterior mirror by
pressing the rocker switch to the left (L) or right (R). Then swivel the
control : to adjust the mirror.
Rocker switch in center position: no
mirror is selected to be adjusted.
Folding mirrors
For pedestrian safety, the exterior mirrors will swing out of their normal
mounting position if they are struck
with sufficient force. Reposition the
mirror by applying slight pressure to
the mirror housing.
Parking position
The exterior mirrors can be folded in
by pressing gently on the outer edge
of the housing, e.g. when in a
confined parking situation.
Heated mirrors
Operated by pressing the Ü button.
Mirror heating works with the engine
running.
It is switched off automatically after
six minutes.
Pressing button Ü once more during
the same ignition cycle allows the
heating to operate for another
three minutes.
Page 31 of 249
Keys, doors and windows29Interior mirrors
Manual anti-dazzle
To reduce dazzle, adjust the lever on the underside of the mirror housing.
Automatic anti-dazzle
Dazzle from following vehicles at
night is automatically reduced.
Windows
Windscreen
Windscreen stickers
Do not attach stickers, e.g. toll road
stickers or similar, on the windscreen in the area of the interior mirror.
Otherwise the detection zone of the
sensor in the mirror housing could be
restricted.
Manual windows The rear door windows can be
opened or closed manually with the
window cranks.