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146Vehicle careDiesel fuel filter
Drain diesel fuel 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 ■ Switch on the ignition (key to position M) for 5 seconds at a time.
■ Switch off ignition (key to position A) for 3 seconds.
■ Repeat this process multiple times.
■ Start the engine (key to position D)
then switch off (key to position St).
Ignition switch positions 3 114.
With power button ■ Insert the electronic key in the card
reader.
■ Press the Start/Stop button without
pressing any of the pedals.
■ Wait a few minutes before starting engine.
Power button 3 114.If the engine fails to start, seek the
assistance of a workshop.
Starting the engine 3 116.
Wiper blade replacement Wiper blades on the windscreen
Lift the wiper arm, press button to
disengage the wiper blade and
remove.
Attach new wiper blade slightly
angled to the wiper arm and push until
it engages.
Lower wiper arm carefully.
Page 198 of 205

196IndexAAccessories and vehicle modifications .......................... 138
Adaptive forward lighting .............97
Adjustable air vents ...................110
AGM (Absorptive Glass Mat) battery ..................................... 144
Airbag and belt tensioners ...........85
Airbag deactivation ................58, 85
Airbag label................................... 53
Airbag system .............................. 53
Air conditioning regular operation ................................ 111
Air conditioning system .............. 102
Air intake .................................... 111
Air recirculation ...................102, 169
Air vents...................................... 110
Alert .............................................. 91
Antifreeze ................................... 142
Antilock brake system ................ 122
Antilock brake system (ABS) .......87
Anti-theft alarm system ................35
Anti-theft bolts............................. 165
Anti-theft locking system .............. 34
Anti-theft security lock ..................25
Appearance care ........................171
Armrest ........................................ 47
Ashtrays ....................................... 80
Automatic anti-dazzle ..................40Automatic fuel cut-off ..................117
Automatic light control .................95
Automatic locking ........................30
Autostop ............................... 89, 116
Auxiliary heater ........................... 106
B Battery ........................................ 144
Battery, jump starting.................. 168
Belts.............................................. 50
Bench seat.................................... 69
Bonnet ....................................... 140
Bottle holders................................ 68
Brake and clutch fluid .................176
Brake assist ............................... 123
Brake fluid .................................. 143 Brakes ............................... 122, 143
Brake system ............................... 87
Breakdown.................................. 169
Bulb replacement ....................... 147
C Capacities .................................. 191
Car Pass ...................................... 21
Catalytic converter .....................120
Central locking system ................25
Centre high-mounted brake light 149
Changing tyre and wheel size ...161
Charging system .......................... 86
Child locks ................................... 30
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200
Steering wheel controls ...............75
Stop engine .................................. 86
Stop-start system.................. 18, 117
Storage ......................................... 67
Storage box .................................. 69
Storage compartments .................67
Sun visors .................................... 42
Symbols ......................................... 4
T Tachograph .................................. 94
Tachometer ................................. 81
Tailgate ......................................... 33
Tail lights ................................... 149
Technical data ............................ 182
Three-point seat belt .................... 51
Tools .......................................... 156
Top-tether fastening eyes ............66
Torx key ...................................... 156
Tow bar....................................... 136
Towing ................................ 136, 169
Towing another vehicle .............170
Towing a trailer ........................... 136
Towing eye ......................... 156, 169
Towing the vehicle .....................169
Traction Control system ............. 124
Trailer coupling ........................... 136
Trailer stability assist .................137
Trailer towing ............................. 136
Transmission ............................... 18Tread depth ............................... 160
Trip computer .............................. 92
Trip odometer .............................. 81
Turbo engine warm-up ...............116
Turn and lane-change signals .....97
Turn signal ................................... 85
Tyre chains ................................ 161
Tyre changing ............................. 165
Tyre designations ......................157
Tyre pressure ............................ 157
Tyre pressure monitoring system ............................... 88, 158
Tyre pressures ........................... 192
Tyre repair kit ............................. 162
Tyres .......................................... 157
Tyres and wheel size, changing. 161
U Ultrasonic parking assist............. 130
Underseat storage .......................69
Upholstery .................................. 172
Upshift .......................................... 87
Using this manual ..........................3
V Vehicle battery ........................... 144
Vehicle checks............................ 139
Vehicle data ................................ 181
Vehicle data recording and privacy ..................................... 193Vehicle dimensions .................... 186
Vehicle Identification Number ....178
Vehicle jack ................................ 156
Vehicle messages .......................91
Vehicle security ............................ 34
Vehicle shutdown ......................117
Vehicle specific data ......................3
Vehicle storage ........................... 138
Vehicle tools ....................... 156, 169
Vehicle unlocking ........................... 6
Vehicle weight ........................... 183
Ventilation ................................... 101
W
Warning chimes ........................... 91
Warning lights ............................... 80
Warning messages .......................91
Warning triangle .......................... 72
Washer and wiper systems .........16
Washer fluid ............................... 143
Washing the vehicle ...................171
Welcome lighting ........................100
Wheel changing .........................165
Wheel cover hook .......................156
Wheel covers ............................. 161
Wheels and tyres .......................157
Wheel wrench ............................. 156
Wide view mirror ........................... 39
Windows ....................................... 40
Windscreen................................... 40