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Downloaded from www.Manualslib.com manuals search engine Tyre labelRead and observe
on page 160 first.
Only fit radial tyres of the same type, size (rolling circumference) and the same
tread pattern on one axle on all four wheels.
When mounting new tyres the tyres have to be replaced axle by axle.
Explanation of tyre markings
For example, 185/65 R 14 86 T means:
185Tyre width in mm65Height/width ratio in %RCode letter for the type of tyre – Radial14Diameter of wheel in inches86Load indexTSpeed symbol
The date of manufacture is stated on the tyre wall (possibly on the inside).
For example DOT ... 10 15... means, for example, that the tyre was manufac-
tured in the 10th week of 2015.
Load index
The load index indicates the maximum permissible load bearing capacity for
each individual tyre.
Load index838485868788Load
(In kg)487500515530545560
Speed symbol
The maximum speed symbol indicates the maximum permissible vehicle speed
with fitted tyres in each category.
Speed symbolSTUHVWTopspeed (in km/h)180190200210240270WARNING■ Never exceed the maximum permissible load bearing capacity of moun-
ted tyres.■
Never exceed the maximum permissible speed for the mounted tyres.
Winter use
Introduction
This chapter contains information on the following subjects:
Winter tyres
164
Snow chains
165
Do not use rims with polished surface during the winter time. Due to the man-
ufacturing the rim surface doe not have sufficient corrosion protection and
could be permanently damaged (e.g. through grit).
Winter tyres
The handling of your vehicle will be significantly improved when driving on
wintry roads if you fit winter tyres (labelled M+S).
To get best possible handling, winter tyres must be used on all four wheels.
The minimum tread depth should be 4 mm.
Re-fit the summer tyres at an appropriate time as they provide better handling
properties, a shorter braking distance, less tyre noise, and reduced tyre wear
on roads which are free of snow and ice as well as at temperatures above 7 °C.
Speed symbol
Winter tyres (marked with M+S and a peak/snowflake symbol
) of a lower
speed category can be used provided that the permissible maximum speed of
these tyres is not exceeded even if the possible maximum speed of the vehicle
is higher.
On vehicles with the infotainment system with key the speed limit can be
set for winter tyres » Operating instructions Infotainment , chapter CAR - Ad-
just vehicle systems .
For other vehicles, there is the possibility to have the speed limit set for winter
tyres in a specialist workshop.
164General Maintenance
Page 168 of 216
Downloaded from www.Manualslib.com manuals search engine Snow chains
When driving on wintry roads, snow chains improve not only traction, but also
the braking performance.
Snow chains must only be mounted on the front wheels.
It is only permissible to fit snow chains with the following wheel/tyre combina-
tions.Wheel sizeDepth DTyre size5Jx1435 mm175/70 R146Jx1538 mm185/60 R15
Only fit snow chains with links and locks not larger than 12 mm.
Remove the full wheel trims before installing the snow chains » page 168.
WARNINGObserve the national legal regulations relating to the use of snow chains.
CAUTION
The chains are to be removed when driving where there is no snow. Otherwise
they cause loss of performance and damage the tyres.165Wheels
Page 211 of 216

Downloaded from www.Manualslib.com manuals search engine T
Tailgate
55
Taking care of your vehicle Automatic car wash system
140
High-pressure cleaner140
Washing by hand140
Wash system140
TCS Operation
115
Warning light33
Technical data192
Tiptronic110
Tools167
TOP TETHER24
Towing175
Towing a trailer134
Towing device Accessories
132
Description128
Operation and maintenance144
Towing eye Front
176
Rear177
Towing protection55
Traction control (TCS)115
Trailer132
13-pin socket 133
connect and disconnect133
Loading133
Safety eye133
Towing a trailer134
Trailer operation127
Transmission Warning messages
36
Transport Luggage compartment
83
Roof rack93
Transporting74
Transporting children safely20
Triangle166
Turn signal61
Turn signal system Warning light
35
Tyre Damage
163
Explanation of the label164
see wheels164
Tyre load-bearing capacity see Wheels
164
Tyre pressure161
Warning light34
Tyre pressure monitor refer to the tyre pressure monitoring
125
Tyre pressure monitoring125
Display34
Infotainment display126
Save tyre pressure values126
Save tyre pressure values - button127
Save tyre pressure values - Infotainment126
Tyre repair General notes
173
Preparations173
Pressure test174
Sealing and inflating the tyre173
Tyres160
new111
Tyre pressure161
Wear and tear162
Wear indicators162
Tyre size164
see wheels164
U
Under-body Vehicle care
144
Under-body protection144
Unlocking Individual settings
52
KESSY51
Key50
Remote control50
Unlocking and locking49
USB82
Used vehicles Acceptance and recycling
139
Useful equipment Ashtray
77
Car park ticket holder75
Cigarette lighter77
Clothes hook81
Cup holders76
Glasses compartment80
Multimedia holder79
Storage compartment74
Useful Features 12-volt power outlet
78
Using the selector lever109
V
Variable loading floor
88
Inserting90
Lower position89
Removing90
Upper position89
Vehicle battery Automatic load deactivation
159
Charging158
Checking the battery electrolyte level158
Cover157
Disconnecting and reconnecting159
Operation in winter158
Replacing159
Safety instructions156
warning light36
Vehicle care Alcantara
145
Anodized parts142
Artificial leather145
Cavity protection143
208Index
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Downloaded from www.Manualslib.com manuals search engine Chrome parts142
Cleaning vehicle exterior140
Cleaning wheels143
Decorative and protective foils142
Door locking cylinder143
Headlight glasses143
Interior care144
Maintenance141
Materials145
Natural leather145
Plastic parts141
Polishing vehicle paint work141
Rubber seals141
Safety belt146
Seat covers146
Under-body protections144
washing139
Vehicle condition see Auto-check control
39
Vehicle data sticker192
Vehicle data sticker and nameplate Vehicle data sticker and nameplate
192
Vehicle dimensions194
Vehicle height194
Vehicle Identification Number (VIN)192
Vehicle length194
Vehicle tool kit167
Vehicle width194
Vest Placement of the reflective vest
166
VIN Vehicle Identification Number
192
Visibility65
Visors see front sun visors
66
W
Warning indicator of a low temperature Warning light
38
Warning lights31
Warning symbols see Warning lights
31
Warning triangle166
warning when speeding41
Washing Automatic car wash system
140
by hand140
High-pressure cleaner140
Washing vehicles139
Waste container78
Weather conditions136
Wheel bolts Anti-theft wheel bolts
169
Caps169
Loosening and tightening170
wheels spare wheel
168
Wheels Age of wheels
161
Changing168
Driving style162
Full trim168
General information160
Load index164
Snow chains165
Speed symbol164
Storage of wheels161
Tyre damage163
Tyre pressure161
Tyre size164
Tyre wear162
Tyre wear indicator162
Unidirectional tyres163
Wheel balance162
Wheels exchange162
Winter tyres164
Wi-Fi Password
47
Setting48
Wi-Fi direct48
Window wiper Replacing the rear window wiper blade
180
Windscreen washer fluid Checking
152
Replenishing152
Warning light38
Winter152
Windscreen washers Windscreen washers
67
Windscreen washer system152
Windscreen wipers operation
67
Replacing the windscreen wipers180
Windscreen washer fluid152
Windscreen wipers and washers66
Winter operation De-icing windows
142
Snow chains165
Winter tyres See Wheels
164
Winter use164
Winter tyres164
Wiper blades144
Service position of the windscreen wiper arms 180
Wiper interval
67
Wipers Maintaining wiper blades
144
X
XDS
115
209Index