manual radio set MERCEDES-BENZ C CLASS 2019 Owners Manual

allowthe TPMStocontinuetofunction prop‐erly.
The systemchecksthe tire pressure andthe tiretemperature ofthe tires installed onthevehiclebymeans of a tire pressuresensor.
New tire pressure sensors, e.g. in winter tires,are automaticallytaught-in duringthefirst jour‐neytheyare used.
The tire pressure andthe tiretemperatureappear inthe multifunction display(page 396).
Ifthere is a substantial pressure loss or ifthetiretemperature isexcessive,you will bewarnedinthefollowingways:
Rvia display messages (page 466)
Rviathewwarning lamp inthe instrumentcluster (page 490)
The tire pressuremonitoring system is only anaid. It isthe driver'sresponsibilitytosetthe tirepressuretotherecommended cold tire pressuresuitableforthe operating situation. Setthe tirepressurefor cold tires using a tire pressure
gauge.Notethatthe correct tire pressureforthecurrent operating situation mustfirst betaught-intothe tire pressure monitoring system.
In most cases,the tire pressure monitoring sys‐tem will automatically updatethe newreferencevalues afteryou havechangedthe tire pressure.You can, however,also updatethereferenceval‐uesbyrestartingthe tire pressure monitoringsystem manually (page 397).
System limitations
The system may be impaired or may not functioninthefollowing situations:
RIfthe tire pressure is set incorrectly
RIfthere is a sudden pressure loss caused,forexample,byaforeign object penetratingthetire
RIfthere is a malfunction causedbyanotherradio signal source
Make suretoobservethefollowing furtherrela‐ted subject:
RNotes on tire pressure (page 392)
Checkingthe tire pressure withthe tire pres‐sure monitoring system
Requirements:RThe ignition is switched on.
On-board computer:
ServiceTires
One ofthefollowing displaysappears:
RCurrent tire pressure and tiretemperature ofthe individual wheels:
RTire pressure will be displayed after driving afew minutes
396Wheels and tires

Media sourceSelecting (on-boardcomputer) ............ 235
Memory functionOperating ............................................102Outside mirror — Calling upstoredsettings ...............................................102Outside mirror —Storing settings ........102Seat — Calling upstored settings .........102Seat —Storing settings ........................102Steering wheel — Calling up savedsettings ...............................................102Steering wheel — Saving settings .........102
Menu (on-board computer)Assistant display.................................. 231Designs ............................................... 229Head-up Display .................................. 237Maintenance ........................................ 231Media .................................................. 235Navigation ...........................................233Overview ............................................. 228Radio ...................................................235Telephone ............................................ 236Trip ...................................................... 232
Mercedes me connect.............................319Accident and breakdown manage‐ment .................................................... 320Arranging a service appointment ........ 320Callingthe Mercedes-Benz CustomerCenter ..................................................319Information ..........................................318Making a call viatheoverhead con‐trol panel .............................................319Service call with the me button ........... 320Transferred data ..................................321
Mercedes-AMGvehiclesNotes ...................................................14 4
Mercedes-Benz AppsCalling up ............................................ 325Usingvoice control .............................. 325
Mercedes-Benz emergency call sys‐tem............................................................321Automatic emergency call ................... 322Information .......................................... 321Information on data processing ...........323Manual emergency call ........................ 322Overview .............................................. 321
Mercedes-Benz Link................................314Connecting ..........................................314Ending ..................................................314Overview ..............................................314Using ...................................................314
Message (multifunction display)see Display message
Message memory....................................433
MessagesVoice commands (Voice Control Sys‐tem) ..................................................... 250
MessagesseeText messages
Mirrorssee Exterior mirrors
Mobile phoneWirelesscharging ................................12 0
Mobile phonesee AndroidAutosee Apple CarPlay™see Mercedes-Benz Linksee SecondtelephoneseeTelephone
Index513

Notes .................................................. 288Off-road ............................................... 292Toan off-road destination .................... 291
Route-based speed adaptationDisplays inthe Instrument Display ......19 3Function ..............................................188
Route-based speed adjustmentSetting .................................................189
Run-flatcharacteristicsMOExtended tires ................................370
S
Safety systemssee Driving safety system
Satellite map............................................ 301
SatelliteradioActivating/deactivatingTuneStart....... 348Adding achanneltoSmartFavorites ... 348Deleting achannel ...............................347Displaying EPG information .................347Displaying service information ............ 349Information .......................................... 345Information about SmartFavoritesandTuneStart...................................... 348
Logging in ............................................ 345Moving achannel ................................ 347Music and sport alerts function ...........347Overview ............................................. 346Pause and playback function ...............348Restrictions ......................................... 345Selecting a category............................ 347Selecting achannel .............................347Setting music and sportalerts ............ 347Settingthe parental control ................. 347Storing achannel ................................ 347Switching on .......................................345
SD cardInserting/removing .............................331
Seat............................................... 90,91,1064-waylumbar support ...........................95Adjusting (electrically) ...........................95Adjusting (manually and electrically).........................................................91, 93Backrest (rear) locking ........................108Configuringthe settings ........................97Correct driver's seat position ................ 90Foldingthe backrest (rear passengercompartment) back .............................107Foldingthe backrest (rear)forwards ....106
Massage programoverview ...................98Operatingthe memory function ..........102Resettingthe settings ............................98Setting options ......................................16Workout programoverview .................... 98
Seat belt.....................................................36Centerrear seat (releasing) ...................38Protection ..............................................36
Seat belt adjustmentActivating/deactivating ......................... 39Function ................................................ 39
Seat beltwarningsee Seat belts
Seat belts...................................................39Activating/deactivating seat beltadjustment ............................................ 39Adjustingthe height .............................. 38Care ....................................................365Fastening ............................................... 38Reduced protection ...............................37Releasing ...............................................39Seat belt adjustment (function) ............. 39Warning lamp ........................................ 39
Seat cover (Care).....................................365
Index519