
54Seats, restraints
Loose or bulky clothing prevents the
belt from fitting snugly. Do not place
objects such as handbags or mobile
phones between the belt and your body.
9 Warning
The belt must not rest against hard
or fragile objects in the pockets of
your clothing.
Seat belt reminder X 3 94.
Height adjustment
1. Pull belt out slightly.
2. Press the button to disengage the
height adjuster and push it
upwards or downwards.
Adjust the height so that the belt lies
across the shoulder. It must not lie
across the throat or upper arm.
Do not adjust while driving.

Seats, restraints65Child restraint installation locations
Permissible options for fastening a child restraint system with a three-point seat belt
Weight class
On front passenger seat
On rear outboard seatsOn rear centre seat
activated airbagdeactivated airbagGroup 0: up to 10 kgXU/L 1,2U/L 3UGroup 0+: up to 13 kgXU/L1,2U/L3UGroup I: 9 to 18 kgXU/L 1,2U/L3,4U4Group II: 15 to 25 kgU/L 1,2XU/L3,4U4Group III: 22 to 36 kgU/L 1,2XU/L3,4U4U:universal suitability in conjunction with three-point seat beltL:suitable for particular child restraint systems of the 'specific-vehicle', 'restricted' or 'semi-universal' categories. The
child restraint system must be approved for the specific vehicle type (refer to the vehicle type list of the child restraint
system)X:no child restraint system permitted in this weight class1:move seat forwards as far as necessary and adjust seat backrest inclination as far as necessary to a vertical position to ensure that the belt runs forwards from the upper anchorage point2:move seat height adjustment upwards as far as necessary and adjust seat backrest inclination as far as necessaryto a vertical position to ensure that the belt is tight on the buckle side3:move the respective front seat ahead of the child restraint system forwards as far as necessary4:adjust the respective headrest as necessary or remove if required

Seats, restraints67IL:suitable for particular ISOFIX restraint systems of the 'specific-vehicle', 'restricted' or 'semi-universal' categories.The ISOFIX restraint system must be approved for the specific vehicle type (refer to the vehicle type list of the child
restraint system)IUF:suitable for ISOFIX forward-facing child restraint systems of universal category approved for use in this weight classX:no ISOFIX child restraint system approved in this weight class1:move seat forwards as far as necessary and adjust seat backrest inclination as far as necessary to a vertical position to ensure that the belt runs forwards from the upper anchorage point2:move seat height adjustment upwards as far as necessary and adjust seat backrest inclination as far as necessary to a vertical position to ensure that the belt is tight on the buckle side3:move the respective front seat ahead of the child restraint system forwards as far as necessary4:adjust the respective headrest as necessary or remove if required
ISOFIX size class and seat device
A – ISO/F3:forward-facing child restraint system for children of maximum size in the weight class 9 to 18 kgB – ISO/F2:forward-facing child restraint system for smaller children in the weight class 9 to 18 kgB1 – ISO/F2X:forward-facing child restraint system for smaller children in the weight class 9 to 18 kgC – ISO/R3:rear-facing child restraint system for children of maximum size in the weight class up to 18 kgD – ISO/R2:rear-facing child restraint system for smaller children in the weight class up to 18 kgE – ISO/R1:rear-facing child restraint system for young children in the weight class up to 13 kgF– ISO/L1:left lateral facing position child restraint system (carry-cot)G – ISO/L2:right lateral facing position child restraint system (carry-cot)
Permissible options for fitting an i-Size child restraint system with ISOFIX brackets
On front passenger seat
On rear outboard seatsOn rear centre seat
activated airbagdeactivated airbagi-Size child restraint systemsXi - Ui - UX

Instruments and controls79Instruments and
controlsControls ....................................... 80
Steering wheel adjustment ........80
Steering wheel controls .............80
Heated steering wheel ...............80
Horn ........................................... 81
Windscreen wiper and washer ..81
Rear window wiper and washer ...................................... 83
Outside temperature ..................83
Clock ......................................... 84
Power outlets ............................. 85
Inductive charging .....................87
Cigarette lighter ......................... 87
Ashtrays .................................... 88
Warning lights, gauges and indi‐ cators ........................................... 88
Instrument cluster ......................88
Speedometer ............................. 91
Odometer .................................. 91
Trip odometer ............................ 91
Tachometer ............................... 91
Fuel gauge ................................ 92
Engine coolant temperature gauge ....................................... 92Engine oil level monitor.............92
Service display .......................... 93
Control indicators ......................93
Turn lights .................................. 94
Seat belt reminder .....................94
Airbag and belt tensioners .........94
Airbag deactivation ....................95
Charging system .......................95
Malfunction indicator light ..........95
Service vehicle soon .................95
Stop engine ............................... 96
System check ............................ 96
Brake and clutch system ...........96
Electric parking brake ................96
Electric parking brake fault ........96
Antilock brake system (ABS) .....97
Gear shifting .............................. 97
Lane departure warning ............97
Lane keep assist .......................97
Electronic Stability Control and Traction Control system ...........97
Engine coolant temperature ......97
Preheating ................................. 98
Exhaust filter .............................. 98
AdBlue ....................................... 98
Deflation detection system ........98
Engine oil pressure ....................98
Low fuel ..................................... 99
Autostop .................................... 99
Exterior light .............................. 99Low beam.................................. 99
High beam ................................. 99
High beam assist .......................99
LED headlights .......................... 99
Front fog lights ......................... 100
Rear fog light ........................... 100
Rain sensor ............................. 100
Cruise control .......................... 100
Adaptive cruise control ............100
Vehicle detected ahead ...........100
Side blind spot alert .................100
Active emergency braking .......100
Speed limiter ........................... 101
Door open ................................ 101
Displays ..................................... 101
Driver Information Centre ........101
Info Display .............................. 103
Vehicle messages ......................105
Warning chimes .......................105
Battery voltage ........................ 105
Vehicle personalisation ..............106
Telematics service .....................109
OnStar ..................................... 109

116LightingHeadlight range adjustment
Manual headlight range
adjustment
To adapt headlight range to the
vehicle load to prevent dazzling, turn
thumb wheel ? to required position.
0:front seats occupied1:all seats occupied2:all seats occupied and load
compartment laden3:driver's seat occupied and load
compartment ladenHeadlights when driving
abroad
When driving in countries where
traffic drives on the opposite side of
the road, the headlights do not have
to be adjusted.
Daytime running lights Daytime running lights increase
visibility of the vehicle during daylight.
They are switched on automatically
when the engine is running.
The system switches between
daytime running lights and low beam automatically, depending on the
lighting conditions.
LED headlights
LED headlight system contains a
variety of particular LEDs in each
headlight which enables the control of the adaptive forward lighting
functions.
Light distribution and intensity of light
are variably triggered depending on the lighting conditions, road type and
driving situation. The vehicle adaptsthe headlights automatically to the
situation to enable optimal light
performance for the driver.
Some adaptive forward lighting
functions of the LED headlights can
be deactivated or activated in the
vehicle personalisation menu. Select
the relevant setting in Settings I
Vehicle in the Info Display.
Vehicle personalisation 3 106.
The lighting functions are only
available with light switch in position
AUTO .
Country light
Activated automatically at a speed
between 55 km/h and 115 km/h when
driving in rural areas. The illumination
of the current lane and the side of the road is improved. Oncoming and
preceding vehicles are not dazzled.

Vehicle care219No.Circuit13Anti-theft alarm system16Electrical power steering wheel18OnStar21Interior lights22Glovebox light23Blind spot alert system / Exterior
mirror adjustment / Inductive
charging24Column electrical assembly25Interior mirror26Seat belt reminder27Camera / Rain sensor / Auto‐
matic light control28USB / Infotainment31Airbag33Power outlet front36InfotainmentNo.Circuit1Interior mirror / Electrical power
steering wheel / Selective ride
control / Radar / Diesel exhaust
system3Trailer provisions control
module4Horn5Windscreen washer6Windscreen washer7Power outlet rear10Doors lock / Tailgate lockNo.Circuit11Doors lock / Tailgate lock12Stop-start system / Diagnostic
connector module / Brake
system13Infotainment / Climate control
system14Alarm siren15Climate control system16Stop-start system / Brake
system17Instrument cluster19Column electrical assembly /
Steering wheel controls21Anti-theft alarm system22Camera / Rain sensor / Auto‐
matic light control23Seat belt reminder24Automatic transmission /
Advanced parking assist /
Panoramic view system

267Collision damage repair..............259
Control indicators.......................... 93
Control of the vehicle .................136
Controls ........................................ 80
Convex shape .............................. 38
Coolant and antifreeze ...............242
Cruise control ....................100, 158
Cupholders .................................. 69
Curtain airbag system .................. 60
Curve lighting.............................. 116
D Danger, Warnings and Cautions ...4
Daytime running lights ...............116
Declaration of conformity ............256
DEF ............................................ 145
Deflation detection system ...........98
Diesel exhaust fluid ....................145
Diesel fuel system bleeding .......209
Door open .................................. 101
Doors ............................................ 30
Driver alert .................................. 192
Driver assistance systems ..........158
Driver Information Centre ...........101
Driving characteristics and towing tips .............................. 197
Driving hints ................................ 136
E Electric adjustment ......................38
Electrical system......................... 216Electric parking brake ...........96, 152
Electric parking brake fault ...........96
Electronic climate control system 128
Electronic driving programmes ..150
Electronic key system ...................23
Electronic Stability Control and Traction Control system ....97, 155
End-of-life vehicle recovery .......204
Engine compartment fuse box ...217
Engine coolant ........................... 206
Engine coolant temperature ........97
Engine coolant temperature gauge ....................................... 92
Engine data ............................... 249
Engine exhaust .......................... 144
Engine identification ...................245
Engine oil ................... 205, 242, 246
Engine oil level monitor ................92
Engine oil pressure ......................98
Entry lighting .............................. 122
Event data recorders ..................262
Exhaust filter ......................... 98, 144
Exit lighting ................................ 123
Exterior care .............................. 236
Exterior light ................................. 99
Exterior lighting ....................13, 114
Exterior mirrors ............................. 38F
Fault ........................................... 150
First aid ......................................... 76
First aid kit ................................... 76
Fixed air vents ........................... 133
Folding mirrors ............................. 38
Forward collision alert................. 170
Front airbag system .....................59
Front fog lights ...........100, 120, 211
Front pedestrian protection ........174
Front seats.................................... 46
Fuel............................................. 194
Fuel for diesel engines ..............194
Fuel for petrol engines ...............194
Fuel gauge ................................... 92
Fuses ......................................... 216
G Gauges ......................................... 91
Gear shifting ................................. 97
General information ...................197
Glass panel .................................. 43
Glovebox ..................................... 69
Glovebox cooler ......................... 133
H
Halogen headlights ....................210
Hazard warning flashers ............119
Headlight flash ........................... 115
Headlight range adjustment ......116
Headlights................................... 114

268Headlights when driving abroad 116
Head restraint adjustment .............8
Head restraints ............................ 45
Heated mirrors ............................. 39
Heated rear window ..................... 41
Heated steering wheel .................80
Heated windscreen .......................42
Heating .................................. 51, 52
Heating and ventilation system . 124
High beam ........................... 99, 115
High beam assist ..........................99
Hill start assist ........................... 155
Horn ....................................... 14, 81
I Identification plate .....................244
Ignition switch positions .............136
Immobiliser .................................. 37
Indicators ...................................... 91
Inductive charging ........................87
Info Display ................................. 103
Instrument cluster ........................88
Instrument panel fuse box .........218
Instrument panel illumination control .................................... 121
Instrument panel overview ........... 10
Interior care ............................... 238
Interior lighting ............................ 121
Interior lights ...................... 121, 215
Interior mirrors .............................. 39Interruption of power supply ......150
Introduction .................................... 3
J
Jump starting ............................. 233
K Keys ............................................. 21
Keys, locks ................................... 21
L
Lane departure warning .......97, 189
Lane keep assist ..................97, 190
Lashing eyes ............................... 74
LED headlights .............99, 116, 211
Lighting features .........................122
Light switch ................................ 114
Load compartment ................30, 70
Load compartment cover .............72
Loading information .....................77
Low beam ..................................... 99
Low fuel ....................................... 99
M
Malfunction indicator light ............95
Manual anti-dazzle ......................39
Manual mode ............................. 149
Manual seat adjustment ...............47
Manual transmission .................. 151
Mirror adjustment ........................... 9
Misted light covers .....................121N
New vehicle running-in ..............136
Number plate light .....................215
O
Object detection systems ...........176
Odometer ..................................... 91
Oil, engine .......................... 242, 246
OnStar ........................................ 109
Outside temperature ....................83
Overrun cut-off ........................... 140
P
Panoramic view system ..............185
Parking ................................ 20, 143
Parking assist ............................ 176
Parking brake ............................ 152
Parking lights ............................. 120
Particulate filter ........................... 144
Performance .............................. 251
Performing work ........................204
Power button .............................. 137
Power outlets ............................... 85
Power saving mode ....................138
Power seat adjustment ................49
Power windows ............................ 40
Preheating ................................... 98
Puncture ..................................... 229
Q Quickheat ................................... 132