Page 244 of 283

242Vehicle care● Before screwing in the wheelbolts, clean them.9Warning
Do not grease wheel bolts.
9Warning
Ensure to use always the correct
wheel bolts if changing the
wheels. When installing the spare
wheel, the bolts for alloy wheels can also be used.
● Note that the spare wheel is secured by the conical contact ofeach bolt if the wheel bolts for the
alloy wheels are used. In this
case, the washers do not come
into contact with the spare wheel.
1. Disengage wheel bolt caps with the wheel bolt cover remover.
3 230
Steel wheels with cover: Pull off
the wheel cover.
Alloy wheels: Disengage wheel
bolt caps with the wheel bolt cover remover.
2. Fold out the wheel wrench and install ensuring that it locates
securely and loosen each wheel
nut by half a turn.
The wheels might be protected by
locking wheel nuts. To loosen
these specific nuts first attach the
adapter onto the head of the nut
before installing the wheel
wrench. The adapter is located in
the tool box. 3 230
3. Ensure the jack is correctly
positioned under the relevant
vehicle jacking point.
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Vehicle care243
4. Set the jack to the necessaryheight. Position it directly below
the jacking point in a manner that
prevents it from slipping.
Ensure that the edge of the body
fits into the notch of the jack.
Attach wheel wrench and with the
jack correctly aligned rotate wheel wrench until wheel is clear of the
ground.
5. Unscrew the wheel nuts. 6. Change the wheel. Spare wheel 3 240.
7. Screw on the wheel nuts.
8. Lower the vehicle and remove jack.
9. Install the wheel wrench ensuring that it is located securely and
tighten each bolt in a crosswise
sequence. Tightening torque is
115 Nm.
If the vehicle is equipped with
alloy wheels, note that the wheel
bolts can also be used for the steel spare wheel. In this case, the
spare wheel is secured by the
conical contact of each bolt.
10. Align the valve hole in the wheel cover with the tyre valve before
installing.
Install wheel nut caps.
11. Stow the replaced wheel 3 240,
the vehicle tools 3 230 and the
adapter for the locking wheel nuts.
12. Check the tyre pressure of the installed tyre and the wheel nut
torque as soon as possible.
Page 282 of 283

280Towing another vehicle .............246
Towing equipment .....................209
Towing the vehicle .....................245
Trailer coupling ........................... 208
Trailer stability assist .................211
Trailer towing ............................. 208
Transmission ............................... 18
Transmission display .................157
Tread depth ............................... 234
Trip odometer ............................ 100
Turn lights .......................... 103, 127
Tyre chains ................................ 235
Tyre deflation detection system . 233
Tyre designations ......................232
Tyre pressure ............................ 232
Tyre pressures ........................... 266
Tyre repair kit ............................. 236
U
Ultrasonic parking assist............. 186
Underseat storage .......................74
Upholstery .................................. 249
USB port ....................................... 94
Using this manual ..........................3
V Valet mode ................................. 113
Vehicle battery ........................... 217
Vehicle checks............................ 214
Vehicle data ................................ 259Vehicle data recording and
privacy ..................................... 272
Vehicle detected ahead ..............109
Vehicle dimensions .................... 264
Vehicle Identification Number ....257
Vehicle jack ................................ 230
Vehicle locator lighting ...............131
Vehicle messages .....................117
Vehicle personalisation .............118
Vehicle security ............................ 35
Vehicle specific data ......................3
Vehicle storage ........................... 213
Vehicle tools ............................... 230
Vehicle unlocking ........................... 6
Ventilation ................................... 140
W
Warning chimes .........................117
Warning lights ............................... 99
Warning triangle .......................... 86
Washer and wiper systems .........14
Washer fluid ............................... 217
Wheel changing .........................239
Wheel covers ............................. 235
Wheels and tyres .......................231
Windows ....................................... 41
Windscreen................................... 41
Windscreen wiper and washer ....91
Winter tyres ............................... 231
Wiper blade replacement ..........219