In brief111Power windows .....................40
2 Central locking system ..........24
3 Exterior mirrors .....................37
4 Light switch ........................ 128
Headlight range
adjustment ......................... 131
Front/rear fog lights ............135
Instrument illumination .......136
5 Side air vents ...................... 151
6 Turn and lane-change
signals, headlight flash,
low/high beam, high beam assist ................................... 134
Exit lighting ......................... 138
Parking lights ...................... 135
Buttons for Driver
Information Centre ..............110
7 Cruise control .....................180
Speed limiter ....................... 182
Adaptive cruise control .......183
Forward collision alert .........1918Instruments .......................... 99
Driver Information Centre .... 110
9 Buttons for Driver
Information Centre ..............110
10 Windscreen wiper and
washer, headlight washer,
rear wiper and washer .........86
11 Centre air vents .................. 151
12 Sport/Tour mode ................178
Traction Control system .....176
Electronic Stability Control . 176
Hazard warning flashers ....134
Parking assist/Advanced
parking aid ......................... 196
Lane departure warning .....212
13 Anti-theft alarm system
status LED ........................... 34
14 Colour-Info-Display ............117
15 Glovebox .............................. 69
Fuse box ............................ 24916Control indicator for airbag
activation/deactivation .......104
Control indicator for front
passenger seat belt ...........103
17 Controls for Colour-Info-
Display operation ................117
18 CD-slot
19 Climate control system ........ 140
20 Electric parking brake .........174
21 Manual transmission ..........172
Automatic transmission ......167
22 Storage ................................. 69
23 Eco button for stop-start
system ................................. 159
Fuel selector button ............101
24 Ignition/Power switch ..........155
25 Horn ..................................... 86
26 Steering wheel adjustment ..85
27 Bonnet release lever ..........227
28 Storage compartment ...........70
12In briefExterior lighting
Automatic light control
AUTO:automatic light control:
exterior lighting is switched
on and off automaticallym:activation or deactivation of
the automatic light control8:sidelights9:headlightsFog lights>:front fog lightsr:rear fog light
Lighting 3 128.
Headlight flash, high beam and
low beamheadlight flash:pull leverhigh beam:push leverlow beam:push or pull lever
Automatic light control 3 129, High
beam 3 129, High beam assist
3 130, Headlight flash 3 130,
Adaptive forward lighting 3 132.
Turn and lane-change signalslever up:right turn signallever down:left turn signal
Turn and lane-change signals
3 134, Parking lights 3 135.
20Keys, doors and windowsKeys, doors and
windowsKeys, locks ................................... 20
Keys .......................................... 20
Car Pass .................................... 21
Radio remote control .................21
Electronic key system ................22
Memorised settings ...................23
Central locking system ..............24
Automatic locking ......................27
Child locks ................................. 28
Doors ........................................... 29
Load compartment ....................29
Vehicle security ............................ 33
Anti-theft locking system ...........33
Anti-theft alarm system ..............34
Immobiliser ................................ 36
Exterior mirrors ............................ 37
Convex shape ........................... 37
Electric adjustment ....................37
Folding mirrors .......................... 37
Heated mirrors ........................... 38
Automatic dimming ....................38
Parking assist ............................ 38Interior mirrors............................. 39
Manual anti-dazzle ....................39
Automatic anti-dazzle ................39
Windows ...................................... 39
Windscreen ............................... 39
Manual windows ........................40
Power windows ......................... 40
Heated rear window ..................42
Sun visors .................................. 42
Roller blinds ............................... 42
Roof ............................................. 43
Sunroof ...................................... 43Keys, locks
KeysCaution
Do not attach heavy or bulky items to the ignition key.
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 3 271, Radio remote control
3 21, Electronic key 3 22, Central
locking 3 24, Starting the engine
3 158.
The code number of the adapter for
the locking wheel nuts is specified on
a card. It must be quoted when
ordering a replacement adapter.
Wheel changing 3 261.
38Keys, doors and windowsFolding mirrors with remote
control
This function is only available if thevehicle is equipped with electrical
seat memory.
Press e again after locking for
one second to fold in mirrors.
Press c again after unlocking for
one second to fold out mirrors.
Pressing for three seconds activates
window operation. Power windows
3 40. Sunroof 3 43.
If the mirrors were folded in using the
control in the driver's door, they are
not folded out by pressing c.
This function can be activated or
deactivated in the Vehicle
personalisation.
Select the relevant setting in Settings,
I Vehicle in the Colour-Info-Display.
Colour-Info-Display 3 117.
Vehicle personalisation 3 120.
The settings are automatically stored
for the key being used 3 23.
Heated mirrors
Operated by pressing Ü.
The LED in the button indicates
activation.
Heating works with the engine
running and is switched off
automatically after a short time.
Automatic dimming Dazzling by following vehicles at night
is automatically reduced by dimming
the exterior mirror on the driver's side.
Parking assist For mirrors with position memory, theexterior mirror on the passenger side
is automatically aimed at the rear
tyres as a parking aid when reverse
gear is selected, except during trailer
operation.
Position memory 3 50.
Activation or deactivation of this
function can be changed in the menu Settings in the Info-Display. Vehicle
personalisation 3 120.
84Instruments and controlsInstruments and
controlsControls ....................................... 85
Steering wheel adjustment ........85
Steering wheel controls .............85
Heated steering wheel ...............85
Horn ........................................... 86
Windscreen wiper/washer .........86
Rear window wiper/washer .......88
Outside temperature ..................89
Clock ......................................... 89
Power outlets ............................. 91
Ashtrays .................................... 92
Warning lights, gauges and indi‐ cators ........................................... 93
Instrument cluster ......................93
Speedometer ............................. 99
Odometer .................................. 99
Trip odometer ............................ 99
Tachometer ............................. 100
Fuel gauge .............................. 100
Fuel selector ............................ 101
Engine coolant temperature gauge ..................................... 101
Service display ........................ 101
Control indicators ....................103Turn signal............................... 103
Seat belt reminder ...................103
Airbag and belt tensioners .......104
Airbag deactivation ..................104
Charging system .....................104
Malfunction indicator light ........105
Brake and clutch system .........105
Operate pedal .......................... 105
Electric parking brake ..............105
Electric parking brake fault ......105
Antilock brake system (ABS) ...106
Upshift ..................................... 106
Variable effort steering ............106
Following distance ...................106
Lane departure warning ..........106
Ultrasonic parking assist .........106
Electronic Stability Control off . 107
Electronic Stability Control and Traction Control system .........107
Traction Control system off .....107
Engine coolant temperature ....107
Preheating ............................... 107
Diesel particle filter ..................107
AdBlue ..................................... 107
Tyre pressure monitoring system .................................... 108
Engine oil pressure ..................108
Low fuel ................................... 108
Immobiliser .............................. 108
Autostop .................................. 109Exterior light............................ 109
High beam ............................... 109
High beam assist .....................109
Adaptive forward lighting .........109
Fog light ................................... 109
Rear fog light ........................... 109
Cruise control .......................... 109
Adaptive cruise control ............109
Vehicle detected ahead ...........109
Speed limiter ........................... 110
Traffic sign assistant ................110
Door open ................................ 110
Information displays ...................110
Driver Information Centre ........110
Colour-Info-Display ..................117
Smartphone controller .............118
Vehicle messages ......................119
Warning chimes .......................119
Battery voltage ........................ 120
Vehicle personalisation ..............120
Telematics service .....................124
OnStar ..................................... 124
98Instruments and controlsOverviewOTurn signal 3 103XSeat belt reminder 3 103vAirbag and belt tensioners
3 104VAirbag deactivation 3 104pCharging system 3 104ZMalfunction indicator light
3 105RBrake and clutch system
3 105-Operate pedal 3 105mElectric parking brake
3 105jElectric parking brake fault
3 105uAntilock brake system (ABS)
3 106[ or
RUpshift 3 106cVariable effort steering
3 106EFollowing distance 3 106)Lane departure warning
3 106rUltrasonic parking assist
3 106nElectronic Stability Control
off 3 107bElectronic Stability Control
and Traction Control system
3 107kTraction Control system off
3 107WEngine coolant temperature
3 107!Preheating 3 107%Diesel particle filter 3 107YAdBlue 3 107wTyre pressure monitoring
system 3 108IEngine oil pressure 3 108i or
YLow fuel 3 108dImmobiliser 3 108DAutostop 3 1098Exterior light 3 109CHigh beam 3 109lHigh beam assist 3 109fAdaptive forward lighting
3 109>Fog light 3 109rRear fog light 3 109mCruise control 3 109C or
mAdaptive cruise control
3 109AVehicle detected ahead
3 109LSpeed limiter 3 110
Instruments and controls105Malfunction indicator light
Z illuminates or flashes yellow.
Illuminates when the ignition is
switched on and extinguishes shortly
after the engine starts.
Illuminates when the engine is
running
Fault in the emission control system.
The permitted emission limits may be
exceeded.
On Diesel engines the cleaning
process of the diesel particle filter is
potentially not possible.
Seek the assistance of a workshop
immediately.
Flashes when the engine is
running
Fault that could lead to catalytic
converter damage. Ease up on the
accelerator until the flashing stops.
Seek the assistance of a workshop
immediately.
Brake and clutch system R illuminates red.The brake and clutch fluid level is too
low, when manual parking brake is
not applied 3 232.9 Warning
Stop. Do not continue your
journey. Consult a workshop.
Illuminates when the manual parking
brake is applied and ignition is
switched on 3 174.
Operate pedal - illuminates or flashes yellow.
Illuminates
Brake pedal needs to be depressed
to release the electric parking brake
3 174.
Clutch pedal needs to be depressed
to start the engine in Autostop mode.
Stop-start system 3 159.
Flashes
Clutch pedal needs to be depressed
for a main start of the engine 3 16,
3 158.
On Midlevel and Uplevel display the
operate pedal message is indicated in the Driver Information Display
3 119.
Electric parking brake
m illuminates or flashes red.
Illuminates
Electric parking brake is applied
3 174.
Flashes
Electric parking brake is not fully applied or released. Depress the
brake pedal and attempt to reset the
system by first releasing and then
applying the electric parking brake. If
m remains flashing, do not drive and
seek the assistance of a workshop.
Electric parking brake fault j illuminates or flashes yellow.
Illuminates
Electric parking brake is operating
with degraded performance 3 174.
106Instruments and controlsFlashes
Electric parking brake is in service mode. Stop vehicle, apply and
release the electric parking brake to
reset.9 Warning
Have the cause of the fault
remedied immediately by a
workshop.
Antilock brake system
(ABS)
u illuminates yellow.
Illuminates for a few seconds after the ignition is switched on. The system is
ready for operation when the control
indicator extinguishes.
If the control indicator does not go out after a few seconds, or if it illuminates while driving, there is a fault in the
ABS. The brake system remains
operational but without ABS
regulation.
Antilock brake system 3 173.
Upshift
[ or R with the number of a higher
gear is indicated when upshifting is
recommended for fuel saving
reasons.
On some versions, gearshift
indication pops-up as a full page in
the Driver Information Centre 3 110.
Variable effort steering c illuminates yellow.
Fault in variable effort steering
system. This may lead to a higher or
lower steering effort. Consult a
workshop.
Following distance E indicates the following distance
setting of adaptive cruise control or
the alert timing sensitivity of forward
collision alert by filled distance bars.
Adaptive cruise control 3 183.
Forward collision alert 3 191.
Lane departure warning
) illuminates green or flashes yellow.Illuminates green
The system is switched on and ready
to operate.
Flashes yellow The system recognizes an
unintended lane change.
Ultrasonic parking assist
r illuminates yellow.
Fault in system
or
Fault due to sensors that are dirty or
covered by ice or snow
or
Interference due to external sources
of ultrasound. Once the source of
interference is removed, the system
will operate normally.
Have the cause of the fault in the
system remedied by a workshop.
Ultrasonic parking assist 3 196.