needs
tobe per form ed more of tenth an speci‐
fi ed based on the actual operating conditions
and/or loads.
Examples of arduous operating conditions:
R regular city driving with frequent intermedi‐
ate stops
R mainly short-dis tance driving
R frequent operation in mountainous terrain or
on poor road sur faces
R when the engine is of ten le ftidling for long
periods
R operation in particula rly dusty conditions
and/or if air-recirculation mode is frequently
used
In these or similar operating conditions, ha vethe
interior air filter, engine air cleaner, engine oil
and oil filter etc. changed more frequent ly. The
ty re s must be checked more frequently if the
ve hicle is operated under increased loads. Fur‐
th er information can be obtained at a qualified
specialist workshop. Battery disconnection periods
The ASS
YST PLUS se rvice inter val display
can only calculate the service due da tewhen
th e bat tery is connected. #
Notedown the service due date displa yed on
th e instrument display before disconnecting
th e battery (→ page 387). Engine compartment
Ac
tive bonn et(pedestrian pr otection) Operation of
the active bonnet (pedestrian
pr otection)
In cer tain accident situations, therisk of injury
to pedestrians can be reduced bythe actuation
of the active bonn et. The rear area of the engine
bonn etisraised byappr oximately 85 mm.
Fo rth e drive tothewo rkshop, reset the trig‐
ge red active bonn etyourself. Af terth e active
bonn ethas been triggered, pedestrian pr otection
may be limited.
A qu alified specialist workshop must re-ins tate
th e full functionality of the active bonn et. The active bonnet is not
available in all coun‐
tries.
Re setting the active bonnet &
WARNING Danger of bu rns from hot
component parts in the engine compart‐
ment
Cer tain component parts in the engine com‐
partment may be very hot, e.g. the engine,
th era diator and parts of theex haust sy stem. #
Let the engine cool down and only
to uch the component parts described
below: 388
Maintenance and care
Displ
aying radio text ............................ 375
Editing station presets ........................ .374
Fr equency fix ....................................... 375
Menu (on-board computer) .................. 262
Moving stations .................................. .374
Overview ............................................. 373
Sea rching forst ations .......................... 374
Setting a channel ................................ .374
Setting station tracking ...................... .375
Setting the frequency band .................. 374
Setting the traf fic information
service volume inc rease ...................... 375
St oring radio stations .......................... 374
Switching on ........................................ 372
Switching traf fic announcements
on/off .................................................. 375
Ta gging music trac ks........................... 375
Vo ice commands (LINGU ATRO NIC) .....2 75
Ra dio stations
Dialling (on-boa rdcompu ter) ............... 262
Ra in closing function
Sliding sunroof ...................................... 87
Ra in-closing feature
Side wind ows ........................................83 Ra
nge
Ad Blue ®
............................................... 258
Displaying ............................................ 259
Re ading light
see Interior lighting
Re alwo od (Care) .................................... .402
Re ar climate control
Setting ................................................. 13 9
Re ar door (child saf ety lock) .................... 63
Re ar fog light
Switching on/off .................................1 23
Re ar seat
see Seat
Re ar seat belt
St atus display ........................................ 38
Re ar seat belt status display .................... 38
Re ar window
Ro ller sunblind ...................................... .81
Re ar window heater ................................ 137
Re ar-view mir ror
see Outside mir rors Re
cycling
see Take -ba ckof end-of-life vehicles
Re ducing agent
see AdBlue ®
Re fuelling
Re fuelling theve hicle .......................... 16 6
To pping up AdBlue ®
............................. 17 0
Re gistration
Ve hicle ................................................... 27
Re mo tecont rol (stationa ryheater)
Displ ays ............................................... 14 5
Problems ............................................. 14 6
Re placing the battery .......................... 14 5
Setting ................................................. 14 4
Re mo teOnline
Charging the battery ............................1 52
Cooling or heating theve hicle inte‐
ri or .......................................................1 52
St arting theve hicle ............................. 15 3
Re mo teParking Assist ............................ 229
Auth orising a mobile phone ................. 233
Fu nction .............................................. 229
Ope rating ............................................ 230
Sy stem limitations ...............................2 29 Index
569
Re
scue card ............................................... 28
Re ser ve
Fu el ..................................................... 456
Re set function (multimedia sy stem) .....2 99
Re sidual heat ...........................................1 40
Re storing (factory settings)
see Reset function (multimedia sy stem)
Re stra int sy stem ...................................... .32
Children, no tes on safe transpor tation .. 47
Fu nction in an accident ......................... 33
Fu nctionality .......................................... 33
Malfunction ........................................... 33
Pr otection ..............................................32
Re duced pr otection ...............................32
Self-test ................................................. 33
Wa rning lamp ........................................ 33
Re versege ar
Inserting .............................................. 16 2
Re versing camera .................................... 217
Care .................................................... 400
Fu nction ............................................... 217
Opening the camera co ver (360°
Camera) .............................................. 223 Setting
favo urites (360° Camera) ........ 224
Swit ching automatic operation
on/off (360° Camera) ........................ .223
Rims (Care) .............................................. 400
Ro llaw ay protection
see HOLD function
Ro ller sunblind
Re ar wind ow.......................................... 81
Ro of lining (care) .................................... .402
Ro of load .................................................. 462
Ro ofrack .................................................. 11 4
Ro ute ................................................ 309, 312
Calculating .......................................... 309
Displaying destination information ...... .311
External ............................................... 318
Planning ..............................................3 07
Selecting a type ................................... 310
Selecting an al tern ative route .............. 312
Selecting notifications ......................... 311
Selecting options ................................. 311
St arting the automatic service sta‐
tion sear ch........................................... 312Switching
the automatic filling sta‐
tion sear chon/off ...............................3 12
Using automatic filling station sear ch
............................................................. 312
Wi th intermediate destinations .......... .308
Ro ute guidance ........................................ 313
Cancelling ............................................ 316
Changing direction .............................. .314
Destination reached ............................ .315
Fr om an off-road location .................... 317
Lane recommendations ....................... 314
No tes ................................................... 313
Off-road ............................................... 317
To an off- road destination .................... 316
Ro ute-based speed adaptation
Displ ays in the Instrument Display ...... 206
Fu nction .............................................. 201
Ro ute-based speed adjustment
Setting ................................................ .202
Ru n-flat characteristics
MOExtended tyres ............................... 408
Ru nning-in no tes .....................................1 5357 0
Index