Page 176 of 255

174Driving and operatingIf the driver is active, no warning will
be issued.
Activation
The lane departure warning system isactivated by pressing ½. The system
is switched on when the LED in the
button is not illuminated.
The system is only operable at
vehicle speeds above 37 mph and if
lane markings are available.
When the system recognises an
unintended lane change, the control
indicator ) flashes yellow.
Simultaneously a chime sound is
activated.
Deactivation
The system is deactivated by
pressing ½, the LED in the button
illuminates.
At speeds below 37 mph the system
is inoperable.
Fault
In the event of a fault, F
appears in the instrument panel,
accompanied by a display message.
Contact a dealer or a qualified
workshop to have the system
checked.
The lane departure warning system
may not operate properly when:
● The windscreen is not clean.
● There are adverse environmental
conditions like heavy rain, snow,
direct sunlight or shadows.
The system can not operate when no
lane marking is detected.
System limitationsThe system performance may not
operate properly when:
● Vehicle speed is below 37 mph.
● Driving on winding or hilly roads.
● During nighttime driving.
● Weather limits visibility, such as fog, rain, or snow.
● The sensor in the windscreen is blocked by snow, ice, slush, mud,dirt, windscreen damage or
affected by foreign items, e.g.
stickers.
● The sun is shining directly into the camera lens.
● Close vehicles ahead.
● Banked roads.
● Road edges.
● Roads with poor lane markings.
● Sudden lighting changes.
Page 203 of 255
Vehicle care201No.Circuit10Engine control11Engine control12Engine cooling unit13Body control module14Intelligent battery sensor15–16Front fog light17–18High beam right19High beam left20Engine control fuel pump21Starter22–23Starter24Trailer hitch25Instrument panel fuse box26Transmission control moduleNo.Circuit27Body control module28Engine control module29Front wiper30Body control module
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.
Instrument panel fuse box
Fuse box on the left side of the
instrument panel
In right-hand drive vehicles, the fuse
box is located behind a cover in the
glovebox. Open the glovebox and
remove the cover.
Page 204 of 255
202Vehicle careNo.Circuit1Interior mirror / Exhaust
system / Electric power
steering / Clutch sensor / LPG /
Exterior mirror adjustment /
Inductive charging2–3Trailer Hitch4Horn5Windscreen washer pump front/
rearNo.Circuit6Windscreen washer pump front/
rear7Heated steering wheel8Rear wiper9–10Central locking system11Central locking system12Instrument cluster13Climate control system / USB14OnStar15Instrument cluster / Climate
control system16Brake / Starter / Retained power off17Instrument cluster18Advanced parking assist19Top column module / Trailer
control module20–No.Circuit21Anti-theft alarm system / Start
button22Rain sensor / Camera23Door module24Advanced parking assist /
Camera / Infotainment25Airbag26Top column module27Anti-theft alarm system28–29Infotainment30–31Infotainment32Power outlet front33–34Heated exterior mirrors / Door
module
Page 253 of 255

251Preheating ................................... 93
Puncture ..................................... 212
Q Quickheat ................................... 127
R Radio Frequency Identification (RFID) ..................................... 247
Radio remote control ...................22
Rain sensor .................................. 94
REACH ....................................... 243
Reading lights ............................ 116
Rear floor storage cover ..............68
Rear fog light ....................... 94, 115
Rear seats .................................... 47
Rear view camera ...................... 172
Rear window wiper/washer .......... 77
Recommended fluids and lubricants ........................ 225, 229
Refuelling ................................... 178
Registered trademarks ...............246
Reversing lights .........................115
Ride control systems ..................149
Roof .............................................. 40
Roof load ...................................... 71
Roof rack ..................................... 71
S
Safety belts ................................... 48
Seat adjustment ....................... 7, 44Seat belt ........................................ 8
Seat belt reminder .......................89
Seat belts ..................................... 48 Seat heating ................................. 46
Seat position ................................ 43
Selective catalytic reduction .......141
Selector lever ............................. 144
Service ............................... 130, 223
Service display ............................ 88
Service information ....................223
Service vehicle soon .................... 91
Side airbag system ......................54
Side blind spot alert ....................168
Sidelights .................................... 110
Side turn signal lights ................198
Software acknowledgement .......243
Software update ......................... 245
Spare wheel ............................... 214
Speed limiter......................... 95, 153
Speedometer ............................... 84
Starting and operating ................132
Starting off ................................... 17
Starting the engine ....................135
Steering ...................................... 132
Steering wheel adjustment ......9, 74
Steering wheel controls ...............74
Stop engine .................................. 91
Stop-start system........................ 137
Storage ......................................... 64
Storage compartments .................64Sunvisor lights ........................... 117
Sun visors .................................... 40
Symbols ......................................... 4
System check ............................... 91
T
Tachometer ................................. 85
Tail lights ................................... 194
Three-point seat belt .................... 49
Tools .......................................... 204
Tow bar....................................... 180 Towing ................................ 180, 217
Towing another vehicle .............218
Towing equipment .....................181
Towing the vehicle .....................217
Traffic sign assistant .....................95
Trailer coupling ........................... 180
Trailer towing ............................. 180
Transmission ............................... 16
Transmission display .................144
Tread depth ............................... 207
Trip odometer .............................. 85
Turn and lane-change signals ...114
Turn signal ................................... 89
Tyre chains ................................ 208
Tyre deflation detection system . 206
Tyre designations ......................205
Tyre pressure ............................ 205
Tyre pressures ........................... 238
Tyre repair kit ............................. 209