Page 180 of 271

178Driving and operatingThe driver assistance systems donot relieve the driver from full
responsibility for vehicle
operation.
Lane departure warning
The lane departure warning system
observes the lane markings between
which the vehicle is driving via a front camera. The system detects lane
changes and warns the driver in the
event of an unintended lane change
via visual and acoustic signals.
Criteria for the detection of an
unintended lane change are:
● No operation of turn signals.
● No brake pedal operation.
● No active accelerator operation or speeding-up.
● No active steering.
If the driver is performing these
actions, no warning will be issued.
Activation
The lane departure warning system is activated by pressing ). The
illuminated LED in the button
indicates that the system is switched
on. When control indicator ) in the
instrument cluster illuminates green, the system is ready to operate.
The system is only operable at
vehicle speeds above 35 mph and if lane markings are available.
When the system recognises an
unintended lane change, control
indicator ) changes to yellow and
flashes. Simultaneously a chime
sound is activated.
Deactivation
The system is deactivated by
pressing ), LED in the button
extinguishes.
At speeds below 35 mph the system
is inoperable.
Fault The lane departure warning system
may not operate properly when:
● The windscreen is not clean.
● There are adverse environmental
conditions e.g. heavy rain, snow,
direct sunlight or shadows.
The system can not operate when no
lane marking is detected.
Page 238 of 271

236Vehicle careInterior careInterior and upholstery
Only clean the vehicle interior,
including the instrument panel fascia
and panelling, with a dry cloth or
interior cleaner.
Clean the leather upholstery with
clear water and a soft cloth. In case of
heavy soiling, use leather care.
The instrument cluster and the
displays should only be cleaned using a soft damp cloth. If necessary use aweak soap solution.
Clean fabric upholstery with a
vacuum cleaner and brush. Remove
stains with an upholstery cleaner.
Clothing fabrics may not be
colourfast. This could cause visible
discolourations, especially on light-
coloured upholstery. Removable
stains and discolourations should be
cleaned as soon as possible.
Clean seat belts with lukewarm water or interior cleaner.Caution
Close Velcro fasteners as open
Velcro fasteners on clothing could damage seat upholstery.
The same applies to clothing with
sharp-edged objects, like zips or
belts or studded jeans.
Plastic and rubber parts
Plastic and rubber parts can be
cleaned with the same cleaner as
used to clean the body. Use interior cleaner if necessary. Do not use any
other agent. Avoid solvents and petrol in particular. Do not use high-
pressure jet cleaners.
Page 268 of 271

266Headlights................................... 114Headlights when driving abroad 116
Head restraint adjustment .............8
Head restraints ............................ 35
Heated mirrors ............................. 29
Heated rear window ..................... 32
Heated steering wheel .................75
Heated windscreen .......................32
Heating ........................................ 39
Heating and ventilation system . 124
High beam ........................... 96, 116
High beam assist ..................96, 117
Hill start assist ........................... 151
Horn ....................................... 13, 76
I
Identification plate .....................242
Ignition switch positions .............135
Immobiliser ............................ 28, 95
Indicators ...................................... 83
Inductive charging ........................81
Information displays...................... 97
Instrument cluster ........................83
Instrument panel fuse box .........210
Instrument panel illumination .....206
Instrument panel illumination control .................................... 120
Instrument panel overview ........... 10
Interior care ............................... 236
Interior lighting ............................ 120Interior lights ...................... 121, 206
Interior mirrors .............................. 29
Interruption of power supply ......145
Introduction .................................... 3
J
Jump starting ............................. 230
K Key, memorised settings ..............22
Keys ............................................. 20
Keys, locks ................................... 20
L
Lane departure warning .......93, 178
Lashing eyes ............................... 70
Light switch ................................ 114
Load compartment ................25, 66
Load compartment cover .............68
Loading information .....................72
Low fuel ....................................... 95
LPG .............................. 85, 180, 243
M
Malfunction indicator light ............92
Manual anti-dazzle ......................29
Manual mode .....................144, 149
Manual transmission .................. 146
Manual transmission automated 146
Manual windows ..........................30
Memorised settings ......................22Mirror adjustment ........................... 8
Misted light covers .....................120
N
New vehicle running-in ..............135
Number plate light .....................206
O Object detection systems ...........161
Odometer ..................................... 83
Oil, engine .......................... 238, 243
OnStar ........................................ 109
Operate pedal ............................... 93
Outside temperature ....................78
Overrun cut-off ........................... 137
P Parking ................................ 18, 140
Parking assist ............................ 161
Parking brake ............................ 151
Parking lights ............................. 120
Particulate filter ........................... 141
Performance .............................. 248
Performing work ........................192
Pollen filter ................................. 132
Power outlets ............................... 80
Power steering.............................. 93
Power windows ............................ 30
Preheating ................................... 94
Puncture ..................................... 225