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. 0007
Notedown the service due date displa yed on
th e instrument display before disconnecting
th e battery (0013 page 408). 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 bonn et
is raised 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 000A
WARNING Risk of bu rns from hot com‐
ponent parts in the engine compartment
Cer tain components in the engine compart‐
ment can be very hot, e.g. the engine, the
ra diator and parts of theex haust sy stem. 0007
Allow the engine tocool down and only
to uch co mponent parts described in the
fo llowing. Maintenance and care
409
Picture
form ats
see Video mode
Picture settings see Video mode
PIN pr otection
Swit ching on/off ................................ .315
Plastic trim (Care) ................................... 424
Playback options Selecting ............................................. 385
POI Selecting ............................................. 325
POI symbols Selecting ............................................. 344
Po we r supp ly
Switching on (S tart/S top button) ........ 16 8
Po we r windo ws
see Side windo ws
PRE-SAFE ®
(anticipatory occupant
pr otection) ................................................ .44
Fu nction ................................................ 44
PRE-SAFE ®
Sound ................................. 44
Re versing measures .............................. 44PRE-SAFE
®
PLUS (anticipatory occu‐
pant pr otection plus) ................................ 44
Fu nction ................................................ 44
Re versing measures .............................. 44
Pr ev entative occupant pr otection sys‐
tem
see PRE-SAFE ®
(anticipatory occu‐
pant pr otection)
Pr ev ious destinations
Selecting ............................................ .325
Prog ramme in form ation
TV channel .......................................... 402
Prog rams
see DYNA MIC SELECT
Pr otection of the environment
No tes ..................................................... 19
Ta ke -ba ckof end-of-life vehicles ............ 19 Q
Qibla ......................................................... 347
QR code Rescue card .......................................... 26
Qualified specialist workshop ................. 25 R
Ra dar senso rs
Fo il co vering ........................................ 204
Ra diator shutters
see AIRPANEL (Care)
Ra dio
Ac tivating/deactivating radio text ....... 397
Calling up a slide show ........................ 396
Calling up thest ation list .................... .396
Deleting channels ................................ 396
Direct frequency ent ry........................ 396
Displaying information ......................... 397
Displaying radio text ............................ 397
Editing station presets ........................ .396
Fr equency fix ....................................... 397
Menu (on-boa rdcompu ter) .................. 280
Moving stations .................................. .396
Overview ............................................. 395
Sear ching forst ations ........................ .396
Setting a channel ................................ 396
Setting station tracking ...................... .397
Setting the frequency band ................. 396
Setting the traf fic information
service volume inc rease ...................... 397 588
Index