battery location MERCEDES-BENZ S CLASS 2019 Owners Manual

QR codeforrescue card
The QR code is secured inthe fuelfillerflap andonthe opposite side onthe B-pillar. Intheeventof an accident,rescue services can usethe QRcodetoquicklyfindthe appropriaterescue cardforyourvehicle. The currentrescue card con‐tainsthe most important information aboutyourvehicle in a compactform, e.g.therouting oftheelectric lines.
Further information can be obtained at http://www.mercedes-benz.de/qr-code.
Datastorage
Electronic control units
Electronic control units are installed inyourvehi‐cle. Some ofthese are necessaryforthe safeoperation ofyourvehicle, while some assistyouwhen driving (driver assistance systems). Inaddition,yourvehicle provides comfortandentertainment functions, which are also madepossiblebyelectronic control units.
Electronic control units contain datamemorieswhichcantemporarily or permanentlystore
technical information aboutthevehicle's operat‐ingstate, component loads, maintenancerequirements andtechnicalevents or malfunc‐tions.
Ingeneral,this information documentsthestateof a component part, a module, a system orthesurroundings such as:
Roperatingstatus of system components (e.g.fill levels, batterystatus, tire pressure)
Rstatus messages concerningthevehicle orits individual components (e.g. number ofwheelrevolutions/speed, longitudinal accel‐eration, lateral acceleration, display offas‐tened seat belts)
Rmalfunctions orfaults in important systemcomponents (e.g. lights, brakes)
Rinformation onevents leadingtovehicledamage
Rsystemreactions in special driving situations(e.g. airbag deployment, intervention ofsta‐bility control systems)
Rambient conditions (e.g.temperature,rainsensor)
In additiontoprovidingthe actual control unitfunction,this data assiststhe manufacturer indetecting andrectifying malfunctions and opti‐mizingvehicle functions. The majority ofthisdata istemporary and is only processed inthevehicle itself. Only a small portion ofthe data isstored intheevent or malfunction memory.
Whenyourvehicle is serviced,technical datafromthevehicle can beread outbyservice net‐workemployees (e.g.workshops, manufactur‐ers) orthird parties (e.g. breakdown services).Services includerepair services, maintenanceprocesses,warranty claims andquality assur‐ance measures,forexample. Theread out is per‐formed viathe legally prescribed portforthediagnostics connection inthevehicle. Therespective service network locations orthirdparties collect, process and usethe data. Theydocumenttechnicalstatuses ofthevehicle,assist infinding malfunctions and improvingquality and are transmittedtothe manufacturer,if necessary.Furthermore,the manufacturer issubjecttoproduct liability.Forthis,the manu‐facturerrequirestechnical datafromvehicles.
26General notes

Seat belts ............................................41 0Seat cover ............................................41 0Sensors............................................... 409Tailpipes .............................................. 409Washingbyhand ................................. 404Wheels/rims ....................................... 409Windows.............................................. 409Wiper blades .......................................409
Carpet (Care)............................................41 0
Champagneglass....................................131
Change of address.....................................21
Change ofownership................................21
Changing a wheelPreparation .........................................458Raisingthevehicle .............................. 459
Changinggears........................................178Manually ..............................................178
Changing hub caps.................................458
Character entryOnthetouchpad .................................286Usingthe controller ............................. 286
ChargingBattery (vehicle) ..................................423
Mobile phone (wireless) .......................141USB port ..............................................138
Chassis level (MAGICBODYCON‐TROL)Setting .................................................221
Chauffeur mode......................................... 99Fullyreclined position ..........................104Information ............................................ 99Installing/removing headrestraint ......101Movingthe front passenger seat intothechauffeur position .........................100Movingthe front passenger seat intothe normal position .............................102
Child safety lockActivating/deactivating (multimediasystem) ............................................... 293Rear door .............................................. 59Rear side windows................................. 60
Child seatAttaching (notes) ................................... 52Basic instructions ..................................47front-passenger seat (notes) ..................57LATCH-type (ISOFIX) (installing) ............ 53Notes onrisks and dangers ...................48
Securing onthe front passenger seat ....58Securing ontherear seat ...................... 56TopTether ..............................................55
ChildrenAvoiding dangers inthevehicle .............48Basic instructions ..................................47Special seat beltretractor ..................... 53
Chock....................................................... 457Storage location ..................................457
Chocksee Chock
CigarettelighterFront center console ...........................13 5Rear passenger compartment .............135
Cleaningsee Care
Climate controlActivating/deactivatingthe A/Cfunction (control panel) .......................160Activating/deactivatingthe A/Cfunction (multimedia system) ..............16 0Activating/deactivatingthe synchro‐nization function (multimedia sys‐tem) .....................................................16 2
542Index