Rfrequent operation in mountainousterrain oron poorroad surfaces
Rwhenthe engine is often leftidlingfor longperiods
Roperation in particularly dusty conditionsand/or if air-recirculation mode is frequentlyused
Inthese or similar operating conditions, havetheinterior airfilter, engine air cleaner, engine oiland oilfilteretc.changed more frequently. Thetires must bechecked more frequently ifthevehicle is operated under increased loads.Fur‐ther information can be obtained at aqualifiedspecialistworkshop.
Battery disconnection periods
The ASSYST PLUS service interval displaycan only calculatethe service due datewhenthe batteryis connected.
#Notedownthe service due date displayed onthe instrument display before disconnectingthe battery (→page 395).
Engine compartment
Active hood (pedestrian protection)
Operation ofthe active hood (pedestrian pro‐tection)In certain accident situations,therisk of injurytopedestrians can bereducedbythe actuationofthe active hood. Therear area ofthe hood israisedbyapproximately 80 mm.
Forthe drivetotheworkshop,resetthe trig‐gered active hoodyourself. Afterthe active hoodhas been triggered, pedestrian protection maybe limited.
Aqualified specialistworkshop mustre-instatethe full functionality ofthe active hood.
The active hood is notavailable in all countries.
Resettingthe active hood
&WARNINGRisk of burns from hot com‐ponent parts inthe engine compartment
Certain components inthe engine compart‐ment can beveryhot, e.g.the engine,theradiator and parts oftheexhaust system.
#Allowthe enginetocool down and onlytouch component parts described inthefollowing.
#Withyour handflat, push down active hood1inthe area aroundthe hinges on bothsides (arrows).The hood must engage in position.
#Ifthe active hood can beraised slightly attherear inthe area ofthe hinges,repeatthestep until it engages correctly.
396Maintenance and care
ProgramsseeDYNAMIC SELECT
Protectingthe environmentNotes .....................................................19
Q
QR codeRescue card .......................................... 26
Qualified specialistworkshop..................24
R
Radar sensorsFoil covering ........................................191
RadioActivating/deactivatingradiotext .......370Calling upthestation list .....................369Deletingchannels ................................ 369Direct frequency entry........................ 369Displaying information .........................370Displayingradiotext ............................370Editingstation presets .........................369Menu (on-boardcomputer) .................. 259Movingstations ...................................369Overview ............................................. 368
Searchingforstations .........................369Setting achannel ................................ 369Settingthewaveband .......................... 369Storingradiostations .......................... 369Switching on ........................................ 367Switchingthe HDradio functionon/off .................................................369Tagging music tracks...........................370Voice commands (Voice Control Sys‐tem) .....................................................271
RadiostationsDialing (on-boardcomputer) ................259
Rain closing functionSliding sunroof ...................................... 85
RangeDisplaying ............................................ 257
Reading lightsee Interior lighting
Realwood (Care)......................................41 0
Rear climate controlSetting .................................................16 2
Rear compartment displayLocking (child safety lock) ...................293
Overview .............................................379Switching on/off ................................. 293
Rear compartment Internet functionsOverview ............................................. 387
Rear displaySettingthe angle .................................379
Rear door (child safety lock).................... 59
Rearfog lampSwitching on/off .................................146
Rear Seat Entertainment SystemActivating media mode ........................ 391Activating/deactivatingthe panelheating ................................................ 386Adjustingthe ambient lighting .............386Adjustingtherear seats ...................... 384Blu-ray drive ........................................ 383Blu-ray functionsoverview ...................391Blu-ray/DVD menu .............................. 392Climatecontrol .................................... 384Displaying destination information(navigation) .......................................... 387Dynamicrange limitation ..................... 393ENERGIZING comfort .......................... 385Entertainment System settings ........... 386
562Index
