wheel MERCEDES-BENZ C CLASS 2019 User Guide

Seats
Adjusting the front seat mechanically andelectrically (without Seat ComfortPackage)
\nWARNINGRisk of becoming trapped ifthe seats are adjustedbychildren
Children could become trapped iftheyadjustthe seats, particularly when unattended.
When leavingthevehicle, alwaystakethe SmartKeywithyou and lockthevehicle.
Never leavechildren unattended inthevehicle.
The seats can be adjusted whenthe ignition isswitched off.
\nWARNINGRisk of becoming trappedwhen adjustingthe seats
Whenyou adjust a seat,you orothervehicleoccupants could become trapped, e.g. ontheseat guiderail.
When adjusting a seat, make surethatno one has any body parts inthe sweepofthe seat.
Observethe safety notes on "Airbags" and "Chil‐dren inthevehicle".
\nWARNINGRisk of accident duetothedriver's seat not being engaged
Ifthe driver's seat is not engaged, it couldmoveunexpectedly whilethevehicle is inmotion.
This could causeyoutolose control ofthevehicle.
Always make surethatthe driver's seatis engaged beforestartingthevehicle.
\nWARNINGRisk of injuryfrom adjustingthevehicle settings whilethevehicle is inmotion
You could lose control ofthevehicle inthefollowing situations:
Rifyou adjustthe driver's seat,the headrestraint,thesteering wheel orthe mirrorwhilethevehicle is in motion
Rifyoufastenyour seat belt whilethevehi‐cle is in motion
Beforestartingthe engine: adjustthedriver's seat,the headrestraint,thesteering wheel orthe mirror andfastenyour seat belt.
\nWARNINGRisk of becoming trapped ifthe seat height is adjusted carelessly
Ifyou adjustthe seat height carelessly,youorothervehicle occupants could be trappedandthereby injured.
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Using buttons1to4, adjustthe contourofthe backrest individuallytosuityour back.
Headrestraints
Adjusting the front seat headrestraintsmechanically
\nWARNINGRisk of injuryfrom adjustingthevehicle settings whilethevehicle is inmotion
You could lose control ofthevehicle inthefollowing situations:
Rifyou adjustthe driver's seat,the headrestraint,thesteering wheel orthe mirrorwhilethevehicle is in motion
Rifyoufastenyour seat belt whilethevehi‐cle is in motion
Beforestartingthe engine: adjustthedriver's seat,the headrestraint,thesteering wheel orthe mirror andfastenyour seat belt.
\nWARNINGRisk of injuryduetoheadrestraints which are not installed or areadjusted incorrectly
If headrestraints are not installed or areadjusted incorrectly,the headrestraints can‐not provide protection as intended.
There is an increasedrisk of injury inthehead and neck area, e.g. intheevent of anaccident or when braking.
Always drive withthe headrestraintsinstalled.
Before driving off, make sureforeveryvehicle occupantthatthe center oftheheadrestraint supportsthe back ofthehead at abouteye level.
Do not interchangethe headrestraints ofthefront andrear seats. Otherwise,you will not beabletoadjustthe height and angle ofthe headrestraints correctly.
Adjustthe headrestraintfore-and-aft position sothat it is as close as possibletothe back ofyourhead.
Toraise:pullthe headrestraint up.
Tolower:pressrelease knob1inthe direc‐tion ofthe arrowand pushthe headrestraintdown.Tomoveforwards:pullthe headrestraintforwards.
Tomovebackwards:press and holdreleaseknob2.
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Toswitch off/reducethe level:press but‐ton1repeatedly untilthe desiredventila‐tion level is set.If all indicator lamps are off,the seatventila‐tion is switched off.
Steering wheel
Adjusting thesteering wheel manually
\nWARNINGRisk of injuryfrom adjustingthevehicle settings whilethevehicle is inmotion
You could lose control ofthevehicle inthefollowing situations:
Rifyou adjustthe driver's seat,the headrestraint,thesteering wheel orthe mirrorwhilethevehicle is in motion
Rifyoufastenyour seat belt whilethevehi‐cle is in motion
Beforestartingthe engine: adjustthedriver's seat,the headrestraint,the
steering wheel orthe mirror andfastenyour seat belt.
\nWARNINGRisk of entrapmentforchil‐dren when adjustingthesteering wheel
Children could injurethemselves iftheyadjustthesteering wheel.
Never leavechildren unattended inthevehicle.
When leavingthevehicle, alwaystakethe SmartKeywithyou and lockthevehicle.
Pushrelease lever1down asfar as it willgo.Thesteering column is unlocked.
Adjust height2and distance3tothesteering wheel.Pushrelease lever1up asfar as it will go.Thesteering column is locked.
Check and make surethatthesteering col‐umn is lockedbymovingthesteering wheel.
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Adjusting thesteering wheel electrically
Thesteering wheel can be adjusted whenthepower supplyis switched off.
1Adjuststhe distancetothesteering wheel
2Adjuststhe height
Savethe settings withthe memory function(page102).
Switchingthesteering wheel heater on or off
Requirements:RThe ignition is switched on.
Turnthe lever inthe direction of arrow1or2.If indicator lamp3lights up,thesteeringwheel heater is switched on.
Whenyou switch the ignition off,thesteeringwheel heater switches off.
Easy entry andexitfeature
Usingthe easy entry andexitfeature
\nWARNINGRisk of accident when drivingoff while adjustingthe easyexitfeature
‑ Ifyou drive off whilethe easy entryandexitfeature is making adjustments,you couldlose control ofthevehicle.
Alwayswait untilthe adjustment proc‐ess is completebefore driving off.
\nWARNINGRisk of becoming trappedwhile adjustingthe easy entryandexitfeature
Whenthe easy entryandexitfeature adjuststhesteering wheel,you andothervehicleoccupants – particularlychildren – couldbecome trapped.
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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.
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\nWARNINGRisk of entrapment when set‐tingthe seat withthe memory function
Whenthe memory function adjuststhe seatorsteering wheel,you andothervehicleoccupants – particularlychildren – couldbecome trapped.
Duringthe setting procedure ofthememory function, ensurethat no bodyparts are inthe sweep ofthe seat orthesteering wheel.
If somebody becomes trapped, immedi‐atelyreleasethe memory function posi‐tion button.The adjustment process isstopped.
\nWARNINGRisk of entrapment ifthememory function is activatedbychildren
Children could become trapped iftheyacti‐vatethe memory function, particularly whenunattended.
Never leavechildren unattended inthevehicle.
When leavingthevehicle, alwaystakethekey withyou and lockthevehicle.
The memory function can be used whenthe igni‐tion is switched off.
StoringSeat adjustmentsfor uptothree people can bestored and called up usingthe memory function.
Thefollowing systems can be selected:
RSeat, backrest and headrestraint
RSteering wheel
ROutside mirrors
RHead-up Display
Setthe seat,thesteering wheel,the Head-upDisplay andthe outside mirrorstothedesired position.
Press memory button M andthen press pre‐set position button1,2 or 3 withinthree sec‐onds.An acoustic signal sounds. The settings arestored.
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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.
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Activating/deactivating the hazardwarninglights
Press button1.
Cornering light
Cornering light function
The cornering light improvesthe illumination oftheroadwayover a wide angle inthe turningdirection, enabling better visibility on tightbends,forexample. It can be activated onlywhenthe low beam is switched on.
The function is active:
RAtspeeds below 25mph (40 km/h) whenthe turn signal light is switched on orthesteering wheel is turned
RAtspeeds between 25mph (40 km/h) and45mph (70 km/h) whenthesteering wheelis turned
Traffic circle and intersection function:thecornering light is activated on bothsidesthroughanevaluation ofthe current GPS position ofthevehicle. Itremains active until afterthevehiclehas leftthe traffic circle orthe intersection.
Adaptive Highbeam Assist
Adaptive Highbeam Assist function
\nWARNINGRisk of accident despiteAdaptive Highbeam Assist
Adaptive Highbeam Assist does notrecog‐nizethefollowingroad users:
RRoad users without lights, e.g. pedes‐trians
RRoad users with poor lighting, e.g.cyclists
RRoad users whose lighting is obstructed,e.g.bya barrier
Light and visibility12 5

Overview ofthe bulbstobechanged
Halogen headlamps
1Turnsignal indicator: PWY24W bulb
2High beam: H7 55 W bulb
3Low beam: H7 55 W bulb
Tail lamps
1Turnsignal indicator: PY21W bulb
2Reversing light: W16W bulb
Changingthe front bulbs (vehicles with halo‐gen headlamps)
Removing and installingthe cover in thefront wheel housing
Requirements:RThe lighting system is switched off.
RThe appropriate front wheel is turnedinwards.
Light and visibility12 9

Toremove:using a suitable object, turn twomounts1of cover2in an counter-clock‐wise direction asfar astheywill go.
Removethe unlocked cover2fromthewheel archlinerbypulling it upwards.
Toinstall:insert cover2at bottom ofthewheel archliner.
Using a suitable object, turnthe two mounts1ofthe cover2in clockwise direction asfar astheywill go.
Replacing bulbs in the halogen headlamp
RequirementsThe lighting system is switched off.
Low beam/high beam:
RA H7 55 W light bulb isavailable.
RThe hood is open.
Turnsignal lights:
RA PWY24W light bulb isavailable.
RThe cover inthe front wheel archhas beenremoved.
1Low-beam headlamps
2High beam
3Turnsignals
Turntherelevant housing cover1–3coun‐ter-clockwise andremoveit.
Low beam / high beam:turnthe socketcounter-clockwise andremoveit.
Indicator:turnthe socket counter-clockwise,release it andremoveit.
Pullthe bulb out ofthe socket.
Insertthe new bulb intothe socket suchthatthe entire base ofthe bulb isresting onthebottom ofthe socket.
Insertthe socket and turn it clockwise.
Press onthe housing cover and turn it clock‐wise.
Turnsignal lights:installthe cover inthefront wheel arch.
Changingtherear bulbs (vehicles withhalo‐gen headlamps)
Opening and closingthe side trim panels inthe trunk
Toopen:releaseright-hand or left-hand sidetrim panels1atthetop andremove.
Toclose:re-insert side trim panel1.
13 0Light and visibility