92Instruments and controlsWarning chimesOnly one warning chime will sound at a time.
A corresponding message may also
appear in the Driver Information
Centre (DIC) when a warning chime
is sounded.
When starting the engine or whilst driving:
● If seat belt is not fastened 3 49.
● During operation of the turn and lane-change signals 3 99.
● During illumination of certain control indicators.
● If the parking assist detects an object 3 136.
● If the vehicle speed briefly exceeds a set limit 3 133,
3 136.
● If a door or the bonnet is not properly closed when vehicle
exceeds a certain speed.
● If there is a fault in the brake system 3 86.● If the vehicle battery is not
charging 3 86.
● If engine lubrication is interrupted
3 88.
● If AdBlue needs to be refilled or a
fault is present 3 123.
● If the electronic key is outside of the detection range.
Electronic key system 3 22,
Power button 3 116.
When the vehicle is parked and/or
the driver's door is opened:
● If the key has been left in the ignition.
● If the electronic key has been left
in the card reader.
Electronic key system 3 22,
Power button 3 116.
● If the vehicle is in an Autostop. Stop-start system 3 119.
● If the exterior lights are on.Engine oil level
If the minimum engine oil level is
reached, a message is displayed in
the Driver Information Centre (DIC)
3 90 for 30 seconds after the engine
is started.
Check oil level 3 147.
152Vehicle careWarning label
Meaning of symbols:● No sparks, naked flames or smoking.
● Always shield eyes. Explosive gases can cause blindness or
injury.
● Keep the vehicle battery out of reach of children.
● The vehicle battery contains sulfuric acid which could cause
blindness or serious burn
injuries.
● See the Owner's Manual for further information.
● Explosive gas may be present in the vicinity of the battery.
Diesel fuel filter
The diesel fuel filter is accessible from the underside of the vehicle.
Drain filter of residual water at every
engine oil change.
Place a container underneath the
filter housing. Loosen the knurled
screw on the lower part of the filter by approx. one turn, to drain off the
water.
The filter is drained as soon as water-
free diesel fuel emerges. Retighten
the screw.
Check diesel fuel filter at shorter
intervals if the vehicle is subjected to
extreme operating conditions.
Diesel fuel system bleeding
If the fuel tank has been run dry, it will be necessary to air vent or bleed the
diesel fuel system.
Refuel then proceed as follows:
With ignition key
162Vehicle careNo.Circuit1Adblue injection battery2Vehicle battery (with electronic
key system)3APC battery backup (with elec‐
tronic key system)4Heating and ventilation system5Adaptations6Adaptations7Heating and ventilation system8Additional heating and ventila‐
tion / air conditioning system9Supplementary heating and
ventilation system10Electric exterior mirrors / addi‐
tional adaptations11Heated exterior mirrors12Radio / multimedia / electric
exterior mirrors / diagnostic
socket13Multimedia / trailer hitchNo.Circuit14Courtesy lights / battery
discharge protection15Fuel injection system / tyre pres‐ sure monitoring system / elec‐
tronic key system16Hazard warning flashers / turn
and lane-change signals17Central locking18Left-hand high beam / right-
hand low beam / tail lights / left- hand daytime running light19Front fog lights / rear fog lights /
number plate lighting20Alarm / horn / lighting / wiper21Instrument cluster22Light switch23Rear window wiper / wind‐
screen washer pump / horn24APC general battery25Reversing lightsNo.Circuit26Brake switch27Fuel injection / starter28Airbag / steering column lock29Passenger power window30Power steering31Brake lights32APC battery backup (with elec‐
tronic key system)33Service display34Cigarette lighter / power outlet35Right-hand high beam / left-
hand low beam / sidelights /
right-hand daytime running light36Brake lights / ABS / immobiliser37Interior lighting / air conditioning38Starting with electronic key
system39Rear window wiper40Warning chimes
206Seat belt ........................................ 8
Seat belt reminder .......................85
Seat belts ..................................... 49
Seat folding .................................. 45
Seat heating ................................. 46
Seat position ................................ 43
Seats ............................................ 68
Selective catalytic reduction .......123
Service ............................... 113, 181
Service display ............................ 81
Service information ....................181
Service vehicle soon .................... 86
Side airbag system ......................56
Sidelights ...................................... 96
Side turn signal lights ................156
Sliding door .................................. 29
Spare wheel ............................... 173
Spare wheel security tool ...........163
Speed limiter......................... 79, 136
Speedometer ............................... 79
Starting and operating ................116
Starting off ................................... 17
Starting the engine ...............17, 118
Steering ...................................... 115
Steering column controls ..............75
Steering wheel adjustment ......9, 75
Steering wheel controls ...............75
Stop engine .................................. 86
Stop-start system.................. 17, 119
Storage ......................................... 66Storage box.................................. 68
Storage compartment ...................67
Storage compartments .................66
Sun visors .................................... 41
Symbols ......................................... 4
T
Tablet holder................................. 66 Tachograph ............................ 90, 95
Tachometer ................................. 80
Tailgate ......................................... 32
Tailgate emergency release .........32
Tail lights ................................... 155
Technical data ............................ 187
Temporary spare wheel ..............173
Three-point seat belt .................... 50
Toll road stickers .......................... 39
Tools .......................................... 163
Top-tether fastening eyes ............65
Torx key ...................................... 163
Tow bar....................................... 142
Towing ................................ 142, 176
Towing another vehicle .............177
Towing a trailer ........................... 143
Towing eye ......................... 163, 176
Towing the vehicle .....................176
Traction Control system ............. 130
Trailer coupling ........................... 142
Trailer stability assist .................143
Trailer towing ............................. 143Transmission ............................... 16
Tread depth ............................... 167
Trip computer .............................. 93
Trip odometer .............................. 80
Turbo engine warm-up ...............118
Turn and lane-change signals .....99
Turn signal ................................... 84
Tyre chains ................................ 168
Tyre changing ............................. 171
Tyre designations ......................164
Tyre pressure ............................ 164
Tyre pressure monitoring system ............................... 88, 166
Tyre pressures ........................... 198
Tyre repair kit ............................. 169
Tyres .......................................... 164
Tyres and wheel size, changing. 168
U Ultrasonic parking assist............. 136
Underseat storage .......................68
Upholstery .................................. 179
Upshift .......................................... 87
Using this manual ..........................3
V Vehicle battery ...................150, 174
Vehicle checks............................ 146
Vehicle data ................................ 186
Vehicle data recording and privacy ..................................... 201