
Lighting137Pressing indicator lever once
switches on manual high beam
without high beam assist.
High beam assist switches
automatically to low beam when:
● Driving in urban areas.
● Reverse parking function is active.
● Front or rear fog lights are switched on.
If there are no restrictions detected, the system switches back to high
beam.
DeactivationIndicator lever with or without MENU
button
If high beam assist is active and high
beam is on, pull indicator lever once
to deactivate high beam assist.
If high beam assist is active and high
beam is off, push indicator lever twice
to deactivate high beam assist.
Pushing the indicator lever to activate manual high beam will also
deactivate high beam assist.Indicator lever with f button
If high beam assist is active and high
beam is on, press f once or pull
indicator lever once to deactivate high
beam assist.
If high beam assist is active and high
beam is off, press f once to
deactivate high beam assist.
Pushing the indicator lever to activate manual high beam will also
deactivate high beam assist.Headlight flash in conjunction with
high beam assist
Headlight flash by pulling indicator
lever once will not deactivate high beam assist when high beam is off.
Headlight flash by pulling indicator
lever once deactivates high beam
assist when high beam is on.
Dynamic automatic headlight
levelling
To prevent oncoming traffic from being dazzled, headlight levelling is
automatically adjusted based on
inclination information measured by
front and rear axle, acceleration or
deceleration and vehicle speed.
Headlights when driving abroad
3 134.
Fault in LED headlight system
When the system detects a failure in
the LED headlight system, it selects a preset position to avoid dazzling of
oncoming traffic. A warning is
displayed in the Driver Information Centre.
Hazard warning flashers
Operated by pressing ¨.

Driving and operating195When the vehicle is started, both
exterior mirror displays will briefly
come on to indicate that the system is
operating.
The system can be activated or
deactivated in the Info-Display,
vehicle personalisation 3 122.
Deactivation is indicated by a message in the Driver Information
Centre.
Detection zones
The detection zones start at the rear
bumper and extend approx.
three metres rearwards and to the
sides. The height of the zone is
approx. between half a metre and
two metres off the ground.
Side blind spot alert is designed to
ignore stationary objects, e.g.
guardrails, posts, curbs, walls and
beams. Parked vehicles or oncoming
vehicles are not detected.
Fault
Occasional missed alerts can occur
under normal circumstances and will
increase in wet conditions.Side blind spot alert does not operate when the left or right corners of the
rear bumper are covered with mud,
dirt, snow, ice, slush, or in heavy
rainstorms. Cleaning instructions
3 257.
In the event of a fault in the system or if the system does not work due to
temporary conditions, the symbols in
the mirrors will be permanently
illuminated and a message is
displayed in the Driver Information
Centre. Seek the assistance of a
workshop.
Rear view camera
The rear view camera assists the
driver when reversing by displaying a view of the area behind the vehicle.
The view of the camera is displayed
in the Colour-Info-Display.9 Warning
The rear view camera does not
replace driver vision. Note that
objects that are outside the
camera's field of view and the
advanced parking assist sensors,
e.g. below the bumper or
underneath the vehicle, are not
displayed.
Do not reverse the vehicle by only looking at the Info-Display and
check the surrounding area
behind and around the vehicle
before reversing.
Activation
Rear view camera is automatically
activated when reverse gear is
engaged.
Functionality

Driving and operating1977'' Colour-Info-Display: Activation or
deactivation of the visual guiding lines
and the warning symbols can be
changed via touch buttons in the
lower zone of the display.
8'' Colour-Info-Display: Activation or
deactivation of the visual guiding lines and the warning symbols can be
changed in the Settings menu in the
Info-Display. Select the relevant
setting in Settings, I Vehicle .
Info-Display 3 118.
Vehicle personalisation 3 122.
Fault
Fault messages are displayed with a 9 on the top line of the Info-Display.
The rear view camera may not
operate properly when:
● The surrounding is dark.
● The sun or the beam of headlights is shining directly into
the camera lens.
● Ice, snow, mud, or anything else covers the camera lens. Clean
the lens, rinse it with water, and
wipe it with a soft cloth.● The vehicle is towing a trailer.
● The vehicle had a rear end accident.
● There are extreme temperature changes.
Traffic sign assistant Functionality
Traffic sign assistant detects
designated traffic signs via a front
camera and displays them in the
Driver Information Centre.
If the vehicle is equipped with an
embedded navigation system, traffic
signs fom data maps may be included additionally.
Traffic signs, which will be detected,
are:
Limit and no passing signs ● speed limit
● no passing
● end of speed limit
● end of no passingRoad signs
Beginning and end of:
● city regions (country specific)
● motorways
● A-roads
● play streets

Vehicle care219Wiper blade replacement
Lift the wiper arm until it stays in the
raised position, press button to
disengage the wiper blade and
remove.
Attach the wiper blade slightly angled
to the wiper arm and push until it
engages.
Lower wiper arm carefully.
Wiper blade on the rear window
Lift wiper arm. Disengage wiper blade as shown in illustration and remove.
Attach the wiper blade slightly angled
to the wiper arm and push until it
engages.
Lower wiper arm carefully.
Bulb replacement
Switch off the ignition and switch off
the relevant switch or close the doors.
Only hold a new bulb at the base. Do not touch the bulb glass with bare
hands.
Use only the same bulb type for
replacement.
Replace headlight bulbs from within
the engine compartment.
Bulb check
After a bulb replacement switch on
the ignition, operate and check the
lights.
Halogen headlights Halogen headlights with separate
bulbs for low beam and high beam.

220Vehicle care
Low beam (1) outer bulb.
High beam ( 2) inner bulb.
Low beam (1)
1. Rotate the cap anticlockwise and remove it.
2. Disengage spring clip fromretainer by pulling. Withdraw the
bulb holder from the reflector.
3. Detach the bulb from the bulb holder and replace the bulb.
4. Insert the bulb holder, engaging the two lugs into the reflector androtate clockwise to secure.
5. Push spring clip back in place.
6. Fit the cap and rotate clockwise.
High beam (2)
1. Rotate the cap anticlockwise and remove it.

232Vehicle careNo.Circuit18Diesel exhaust system19Diesel exhaust system20–21DC/AC Converter22ABS23Washer system for windscreen
and rear window24–25Diesel fuel heating26Transmission control module27Power tailgate module28–29Heated rear window30Mirror defrost31–32DC transformer/LED display/
Electrical heater/Climate
control/Glow plug controllerNo.Circuit33Anti theft warning34Horn35Power outlet load compartment36Right high beam (Halogen)/
Right low beam (LED)37Left high beam (Halogen)38LED headlight/Automatic head‐
light range adjustment39Front fog light40OnStar41Water in fuel sensor/Water
pump42Manual headlight range adjust‐
ment43Fuel pump44Rear view camera/Inside rear
view mirror/Trailer module45LED headlight left/Automatic
headlight range adjustment leftNo.Circuit46Instrument cluster47Steering column lock48Rear wiper49–50LED headlight right/Automatic
headlight range adjustment
right51Left low beam (LED)52Engine control module/Trans‐
mission control module53–54Windscreen wiper55Diesel exhaust system56–57–
After having changed defective fuses,
close the fuse box cover and press
until it engages.
If the fuse box cover is not closed
correctly, malfunction may occur.

286Headlights when driving abroad 134
Head restraint adjustment .............8
Head restraints ............................ 45
Heated mirrors ............................. 39
Heated rear window ..................... 42
Heated steering wheel .................91
Heating .................................. 53, 54
Heating and ventilation system . 143
High beam ......................... 112, 133
High beam assist ........................112
Hill start assist ........................... 175
Horn ....................................... 13, 91
I
Identification plate .....................263
Ignition switch positions .............154
Immobiliser .......................... 37, 112
Indicators .................................... 103
Info display ................................. 118
Information displays.................... 113
Instrument cluster ......................100
Instrument panel fuse box .........233
Instrument panel illumination .....229
Instrument panel illumination control .................................... 140
Instrument panel overview ........... 10
Interior care ............................... 258
Interior lighting ............................ 140
Interior lights ...................... 140, 229
Interior mirrors .............................. 39Interruption of power supply ......168
Introduction .................................... 3
J Jump starting ............................. 253
K Key, memorised settings ..............23
Keys ............................................. 19
Keys, locks ................................... 19
L
Lane keep assist ................110, 201
Lashing eyes ............................... 80
LED headlights ...................112, 134
Lighting features .........................141
Light switch ................................ 132
Load compartment ................29, 72
Load compartment cover .............78
Load compartment fuse box ......235
Loading information .....................87
Low fuel ..................................... 111
M Malfunction indicator light ..........109
Manual anti-dazzle ......................39
Manual mode .....................167, 171
Manual seat adjustment ...............47
Manual transmission .................. 169
Manual transmission automated 169
Manual windows ..........................40Massage....................................... 54
Maximum speed ......................... 238
Memorised settings ......................23
Midlevel display .......................... 113
Mirror adjustment ........................... 9 Misted light covers .....................139
N
New vehicle running-in ..............154
Number plate light .....................229
O Object detection systems ...........186
Odometer ................................... 104
Oil, engine .......................... 261, 265
OnStar ........................................ 128
Outside temperature ....................94
Overrun cut-off ........................... 159
P Parking ................................ 18, 162
Parking assist ............................ 186
Parking brake ............................ 173
Parking lights ............................. 139
Particulate filter ........................... 164
Performance .............................. 270
Performing work ........................213
Pollen filter ................................. 152
Power button .............................. 155
Power connector........................... 97
Power outlets ............................... 96