start stop button MERCEDES-BENZ C CLASS 2019 Owners Manual

1Steering wheel paddle shifters→15 6
2Combination switch→124
3DIRECT SELECT lever→154
4Multimedia system display→254
5Glovebox→105
6Start/stop button→14 5
7Climate control systems→13 9
8Control elementsforthe multimedia system→254
9Hazardwarning lights→12 5
APASSENGER AIRBAGindicator lamps→44
BStowage compartment→105
CControl panelforthe multimedia system→255
DControl knobforvolume and switchesthesound on/off
→254
ESwitchesthe multimedia system on/off→254
FRear window roller sunblind→79
GECOstart/stop function→15 2
HActiveParking Assist→211
ISetsthevehicle level→19 8
JDYNAMIC SELECT switch→15 3
KControl panelforthe multimedia system(steering wheel)
→227
LAdjuststhesteering wheel→101
MControl panelforthe on-board computer→227
Operates cruise control→182
OperatesActive Distance AssistDISTRONIC→185
NDiagnostics connection→25
OOpensthe hood→352
PElectric parking brake→16 8
QLight switch→12 2
RControl panelfor:
ActiveSteering Assist→191
Active LaneKeeping Assist→224
Ataglance – Cockpit7

Ifthevehicle is not opened within approximately40 seconds after unlocking, it locksagain. Anti-theft protection is activated again.
Do notkeepthe SmartKeytogether with elec‐tronic devices or metal objects. This can affectthe SmartKey's functionality.
If batterycheck lamp2does not light upafter pressingthe6or7button,thebattery is discharged.
Replacingthe SmartKeybattery(page 66).
Activating/deactivating the acoustic lockingverification signal
Multimedia system:
VehicleîVehicle SettingsAcoustic Lock
Activatesor deactivateSthe function.
Activating/deactivating the panic alarm
Requirements:RThe ignition is switched off
The panic alarm function is onlyavailable incertain countries.
Toactivate:press button1for approx‐imatelyone second.A visual and audible alarm is triggered.Todeactivate:briefly press button1again.
or
Pressthestart/stop button onthe cockpit(the SmartKeyis insidethevehicle).
Changingthe unlocking settings
Possible unlocking functions ofthe SmartKey:
RCentral unlocking
RUnlockingthe driver's door and fuelfillerflap
Toswitch between settings:pressthe6and7buttons simultaneouslyforapproximately six seconds untilthe batterycheck lampflashes twice.
Ifthe unlocking functionforthe driver's doorand fuelfillerflap has been selected:
RPressingthe6button a second time cen‐trally unlocksthevehicle
RVehicles with KEYLESS-GO:Ifyoutouchthe inner surface ofthe door handle onthedriver's door, onlythe driver's door and fuelfillerflap are unlocked.
Deactivatingthe SmartKeyfunctions
Ifyou do not usethevehicle or a SmartKey foranextended period of time,you canreducetheenergy consumption oftherespective Smart‐Key .Todo so, deactivatethe SmartKeyfunc‐tions.
Opening and closing65

Do not drive with theroller sun blindhooked in and side windowsopened atthe same time.
Pulltheroller sunblind outbytab1andhook it onto brackets2atthetop ofthewindow.
Extending/retractingtherear windowrollersunblind
\nWARNINGRisk of entrapment whenextending orretractingtheroller sunblind
Body parts could become entrapped inthesweep oftheroller sun blind when it is beingextended orretracted.
Makesurethat no body parts are inthesweep oftheroller sun blind when it isbeingextended orretracted.
If someone becomes trapped, brieflypressthe button again.The opening or closing process isbrieflystopped. Theroller sun blindthenreturnstoitsstarting position.
NOTEDamagecausedbyobjects
Make surethattheroller sun blind canmovefreely.
Toextend orretract:press button1.
Opening and closing79

If in doubt, do notraise or openthesliding sunroof.
1Toraise
2Toopen
3Toclose/lower
UsetheWbuttontooperatethe panoramicsliding sunroof andtheroller sunblind.
RThe panoramic sliding sunroof can be oper‐ated only whentheroller sunblind is open.
RTheroller sunblind can be operated onlywhenthe panoramic sliding sunroof isclosed.
Tostart automatic operation:presstheWbutton beyondthe point ofresistanceor pull andrelease it.
Tointerruptautomatic operation:brieflypresstheWbutton in any direction.The opening/closing process will bestop‐ped.
Vehicles with a panoramic sliding sunroof:The automaticraisingfeature isavailable onlywhenthe sliding sunroof is closed orraised.
Vehicles without a panoramic sliding sun‐roof:The automatic opening andraisingfeatureisavailable only whenthe sliding sunroof isclosed.
Automaticreversing function ofthe slidingsunroofIfthere is an object obstructingthe sliding sun‐roof duringthe closing process,the sliding sun‐
roof will open again automatically.The automaticreversing function is only an aid and is not a sub‐stituteforyour attentiveness.
When closing, make surethat no body partsare inthe closing area.
\nWARNINGRisk of entrapmenteven withthereversing function active
Thereversingfeature does notreact in par‐ticular:
RTosoft, light andthin objects, e.g.fingers
ROverthe last

Brieflypressthe button in any directionduring automatic operation.The closing process isstopped.
Automaticreversing function oftherollersunblindIfthere is an object obstructingtheroller sun‐blind duringthe closing process,theroller sun‐blind will open again automatically.The auto‐maticreversing function is only an aid and is nota substituteforyour attentiveness.
When closingtheroller sunblind, make surethat no body parts are intherange of move‐ment.
\nWARNINGRisk of becoming trappeddespitereversingfeature
In particular,thereversingfeature does notreacttosoft, light andthin objects, e.g.fin‐gers.
This meansthatthereversingfeature cannotprevent entrapment inthese situations.
When closingtheroller sunblind, makesurethat no body parts are intherangeof movement.Releasethe button immediately ifsomebody becomes trapped.
or
Pressthe button in any direction duringthe automatic closing process.The closing process isstopped.
Automatic functions of the sliding sunroof
Theterm"sliding sunroof" alsoreferstothepanoramic sliding sunroof.
By pushing or pullingtheWbutton,you caninterruptthe automatic functions: "Rain closingfunction when driving" and "Automatic lower‐ing".
Rain closing function when drivingVehicles with a panoramic sliding sunroof:Ifitstartstorain,theraised sliding sunroof isautomatically lowered whilethevehicle is inmotion.
Automatic lowering functionVehicles with a panoramic sliding sunroof:Ifthe sliding sunroof israised attherear, it isautomatically lowered slightly at higher speeds.Atlow speeds, it israised again automatically.
\nWARNINGRisk of entrapmentbyauto‐matic lowering ofthe sliding sunroof
Athigh speedstheraised sliding sunroofautomatically lowersslightly attherear.
This could trapyou orother persons.
Make surethat nobodyreaches intothesweep ofthe sliding sunroof whilstthevehicle is in motion.
If somebody becomes trapped, brieflypushthe sliding sunroof buttonfor‐wards or backwards.The sliding sunroof lifts during opening.
Problems withthe sliding sunroof
Theterm"sliding sunroof" alsoreferstothepanoramic sliding sunroof.
86Opening and closing

Indicator lamp1flashes whentheATA systemis armed.
TheATA system is deactivated automatically inthefollowing situations:
Rafter unlockingthevehicle withthe SmartKey
Rafter pressingthestart/stop button withtheSmartKeyinthestowage compartment(page145)
Rafter unlockingthevehicle using KEYLESS-GO
Whenthe Mercedes‑Benz emergency callsystem is active andthe alarmstays onformorethan 30 seconds, a message is auto‐matically senttothe Customer AssistanceCenter (page322).
DeactivatingtheATAPressthe6,7or

Duringthe adjustment process oftheeasy entryandexitfeature, make surethat no one has any body parts inthesweep ofthesteering wheel.
Movethe adjustment lever ofthesteer‐ing wheel ifthere is arisk of becomingtrappedbythesteering wheel.The adjustment process isstopped.
\nWARNINGRisk of becoming trappedduring activation ofthe easy entryandexitfeaturebychildren
Ifchildren activatethe easy entryandexitfeature,theycan become trapped, particu‐larlywhen unattended.
Never leavechildren unattended inthevehicle.
When leavingthevehicle, alwaystakethe SmartKeywithyou and lockthevehicle.
Vehicles with memory function:You canstopthe adjustment processbypressing one ofthememory function position buttons.
Ifthe easy entryandexitfeature is active,thesteering wheel will moveupwards ortowardsthedashboard inthefollowing situations:
Ryou switchthe ignition off
Ryou openthe driver's door
Thesteering wheel moves upwards andtowardsthe dashboard only if it has notalreadyreachedthesteering limiter.
Thesteering wheel moves backtothe last driveposition inthefollowing cases:
Ryou closethe driver's door whenthe ignitionis switched on
Ryou pressthestart/stop button once.
The last drive position isstored inthefollowingsituations:
Ryou switchthe ignition off
Ryou savethe setting withthe memory func‐tion
Ifyou press one ofthe memory function positionbuttons,the adjustment process isstopped.
Settingthe easy entry andexitfeature
Multimedia system:
VehicleîVehicle SettingsEasy Entry/Exit
SelectSteering Wheel & Seat,SteeringWheel OnlyorOff.
Operatingthe memory function
\nWARNINGRisk of an accident ifthememory function is used while driving
Ifyou usethe memory function onthe driv‐er's side while driving,you could lose controlofthevehicle as aresult ofthe adjustmentsbeing made.
Only usethe memory function onthedriver's side whenthevehicle isstation‐ary.
102Seats andstowing

Tocall up:press and holdtherelevant pre‐set position button1,2 or 3 untilthe frontseat,thesteering wheel, Head-up Displayand outside mirror are inthestored position.
Whenyoureleasethe preset position button,steering wheel,the seat and mirror settingfunctionsstop immediately.The Head-upDisplay continuestobe adjusted.
Stowage areas
Notes on loadingthevehicle
\nDANGERRisk ofexhaustgas poisoning
Combustion engines emit poisonousexhaustgases such as carbon monoxide. Exhaustgases can enterthevehicle interior ifthetrunk lid is open whenthe engine isrunning,especially ifthevehicle is in motion.
Always switch offthe engine beforeopeningthe trunk lid.
Never drive withthe trunk lid open.
\nWARNINGRisk of injuryfrom unsecureditems inthevehicle
If objects, luggage or loads are not securedor not secured sufficiently,theycould slip,tipover or bethrown around andthereby hitvehicle occupants.
There is arisk of injury,particularly intheevent of sudden braking or a suddenchangein direction.
Alwaysstowobjects in such awaythattheycannot bethrown around.
Beforethe journey,secure objects, lug‐gageor loads against slipping or tippingover.
\nWARNINGRisk of injuryduetoobjectsbeingstowed incorrectly
Ifyou do not adequatelystowobjects inthevehicle interior,theycould slip or betossedaround andtherebystrikevehicle occupants.In addition, cup holders, openstowagespaces and mobile phone brackets cannot
alwaysrestrainthe objectstheycontain intheevent of an accident.
There is arisk of injury,particularly intheevent of sudden braking or a suddenchangein direction.
Alwaysstowobjects in such awaythattheycannot betossed about inthese orsimilar situations.
Always make surethat objects do notproject fromstowage spaces, parcelnets orstowage nets.
Closethe lockablestowage spacesbeforestarting a journey.
Alwaysstowand secure objectsthatare heavy, hard, pointed, sharp-edged,fragile ortoo large inthe trunk.
\nWARNINGRisk of burning fromthetail‐pipe ortailpipe trim
Thetailpipe andtailpipe trim can becomeveryhot. Ifyou come into contact withthesecar parts,you could burnyourself.
104Seats andstowing

Toswitch onthe power supply:press but‐ton1once.You can activatethe windshield wipers,forexample.
The power supplyis switched off again ifthefol‐lowing conditions are met:
RYou openthe driver's door
RYou press button1twice.
Toswitch onthe ignition:press button1twice.The indicator lamps inthe instrument clusterlight up.
The ignition is switched off again if one ofthefollowing conditions is met:
RVehicles with automatic transmission:you do notstartthevehicle within15minutes andthe transmission is in posi‐tion]orthe electric parking brake isapplied.
RYou press button1once.
Startingthevehicle
Startingthevehicle withthestart/stop but‐ton
Requirements:RThe SmartKeyis inthevehicle and isrecog‐nized.
Shiftthe transmissiontoposition]or\\.
Depressthe brake pedal and press button1once.
Ifthevehicle does notstart:switch off non-essential consumers and press button1once.
Ifthevehiclestill does notstart andthePlace the Key in the Marked Space SeeOperator's Manualdisplay message alsoappears inthe multifunction display:startthevehicle in emergency operation mode.
You can switchoffthe engine while drivingbypressing button1for aboutthree seconds orbypressing button1three times within a sec‐ond. Be suretoobservethe safety notes under"Driving tips".
Startingthevehicle in emergency operationmodeIfthevehicle does notstart andthePlace theKey in the Marked Space See Operator's Manualmessage appears inthe multifunction display,you canstartthevehicle in emergency operationmode.
Driving and parking14 5

Make surethat marked space2is empty.
RemoveSmartKey1fromthekeyring.
Place SmartKey1in marked space2onthe symbol3.Thevehicle willstart after a short time.
IfyouremoveSmartKey1from markedspace2the engine continuesrunning.Forfurther enginestarts however,SmartKey1
must be located in marked space2on sym‐bol3duringthe entire journey.
Havethe SmartKey1checked at aqualifiedspecialistworkshop.
Ifthevehicle does notstart:
Place SmartKey1in marked space2andleaveitthere.
Depressthe brake pedal andstartthevehicleusingthestart/stop button.
You can also switchonthe power supplyorthe ignition withthestart/stop button.
Startingthevehicle viaRemoteOnline serv‐ices
Cooling or heatingthevehicle interior beforecommencingyour journey
This function is notavailable in all countries.
Ifyoustartthevehicle viayour smartphone,thepreviously selected air conditioning adjustmentis active.
Ensurethefollowing beforestartingthe engine:
RThe legalstipulations inthe area whereyourvehicle is parked allow enginestarting viasmartphone.
RIt is safetostart andrunthe engine whereyourvehicle is parked.
RThe fueltank is sufficientlyfilled.
RThestarter battery is sufficientlycharged.
You can also setthetemperature withyoursmartphone. Information on Mercedes meconnect andother services: http://www.mercedes.meThis function is notavailablefor all models.
Chargingthe batterybefore commencingyour journey
This function is notavailable in all countries.
RIfthevehicle battery is discharged,youreceivea message onyour smartphone.
RYou canthenstartthevehicle withthesmartphonetochargethe battery.
RThevehicle is automatically switched offafterten minutes.
14 6Driving and parking