engine MERCEDES-BENZ C CLASS 2019 Manual PDF
[x] Cancel search | Manufacturer: MERCEDES-BENZ, Model Year: 2019, Model line: C CLASS, Model: MERCEDES-BENZ C CLASS 2019Pages: 534, PDF Size: 19.88 MB
Page 432 of 534
\nWARNING‑ Risk offireand injury fromwindshieldwasher concentrate
Windshieldwasher concentrate is highlyflammable. It could ignite if it comes intocontact withhot engine component parts ortheexhaust system.
Make surethat no windshieldwasherconcentrate spills out nexttothefilleropening.
NOTEDamagetotheexterior lightingduetounsuitable windshieldwasherfluid
Unsuitable windshieldwasherfluid may dam‐agethe plastic surface oftheexterior light‐ing.
Only use windshieldwasherfluid whichis also suitablefor use on plastic surfa‐ces, e.g. MB SummerFit or MBWinter‐Fit.
NOTEBlocked spraynozzles causedbymixing windshieldwasherfluids
Do not mix MB SummerFit and MBWin‐terFit withother windshieldwasherflu‐ids.
Do not use distilled or de-ionizedwater asthefilllevel sensor may be triggered erroneously.
Recommended windshieldwasherfluid:
RAbovefreezing point: e.g. MB SummerFit
RBelow freezing point: e.g. MBWinterFit
Forthe correct mixingratio,refertothe informa‐tion onthe antifreeze container.
Mixthewasherfluid withthe windshieldwasherfluid allyearround.
Refrigerant
Notes onrefrigerantsObservethe notes on operatingfluids( page 425).
NOTEDamageduetoincorrectrefriger‐ant
If a non-approvedrefrigerant is used,the cli‐mate control system may be damaged.
Only usetherefrigerant R‑134a
NOTEDamagetothe climate controlsystem duetoincorrectrefrigerant com‐pressor oil
Only userefrigerant compressor oilthathas been approvedbyMercedes-Benz.
Do not mixthe approvedrefrigerantcompressor oil with a differentrefriger‐ant compressor oil.
Workonthe climate control system may be car‐ried out onlybyaqualified specialistworkshop.All applicableregulations, aswell asSAEstand‐ard J639, must be adheredto.
The instruction label onthe climate control sys‐temfortherefrigerant type andtherefrigerantcompressor oil is located onthe inside ofthehood.
430Technical data
Page 442 of 534
Display messagesPossible causes/consequences and P PSolutions
(Canada only)
Check Brake Fluid Level
Consult aqualified specialistworkshop.
Do not add brakefluid.
Pullover andstopthevehicle safely as soon as possible, paying attentiontoroad and traffic conditions. Do notcontinue driving under any circumstances.
Do not add brakefluid.
Consult aqualified specialistworkshop.
Radar Sensors Dirty SeeOperator's Manual
*Theradar sensor system is malfunctioning.Possible causes are:
RDirt onthe sensors
RHeavyrain or snow
RExtended country driving withoutother traffic, e.g. inthe desert
Driving systems and driving safety systems may be malfunctioning ortemporarily unavailable.
Oncethe cause ofthe problem is no longer present, driving systems and driving safety systems will beavailableagain.
Ifthe display message does not disappear:
Pullover andstopthevehicle safely as soon as possible, paying attentiontoroad and traffic conditions.
Clean all sensors ( page 364).
Restartthe engine.
440Displaymessages andwarning/indicator lamps
Page 449 of 534
Display messagesPossible causes/consequences and P PSolutions
Active Brake Assist Func-tions Currently Limited SeeOperator's Manual
*Vehicles withthe Driving AssistancePackage:Active Brake Assistwith cross-traffic function, EvasiveSteering
Assist or PRE‑SAFE®PLUS aretemporarily unavailable or only partiallyavailable.
Vehicles withoutthe Driving Assistance package:Active Brake Assististemporarily unavailable.
The ambient conditions are outsidethe system limits ( page175).
Drive on.As soon asthe ambient conditions are withinthe system limits,the system will becomeavailable again.
Ifthe display message does not disappear,stopthevehicle while paying attentiontoroad and traffic conditionsandrestartthe engine.
u
SRS Malfunction ServiceRequired
*Therestraint system isfaulty ( page 34).
\nWARNINGRisk of injuryorfatal injury duetoa malfunction intherestraint system
Iftherestraint system is malfunctioning,restraint system components may be triggered unintentionally ormight not be triggered at all intheevent of an accident. This may affectthe EmergencyTensioning Device orairbag,forexample.
Havetherestraint systemchecked andrepaired immediately at aqualified specialistworkshop.
Detection of arestraint system malfunction:
RThe urestraint systemwarning lamp does not light up whenthe ignition is switched on.
RThe urestraint systemwarning lamp lights up continuously orrepeatedly during a journey. Visit aqualified specialistworkshop immediately.
Displaymessages andwarning/indicator lamps447
Page 451 of 534
Display messagesPossible causes/consequences and P PSolutions
Blind Spot Assist CurrentlyUnavailable See Operator'sManual
*Blind Spot Assist istemporarily unavailable.
The system limits havebeenreached ( page219).
Drive on.Oncethe cause ofthe problem is no longer present,the system will beavailable again.
or
Ifthe display message does not disappear,stopthevehicle while paying attentiontoroad and traffic conditionsandrestartthe engine.
If necessary,cleantherear bumper. Ifthe bumper isextremelydirty,the sensors inthe bumper may be mal‐functioning.
Active Steering Assist Inop-erative
*ActiveSteering Assist is malfunctioning.Active Distance AssistDISTRONICremainsavailable.
Visit aqualified specialistworkshop.
Page 452 of 534
Display messagesPossible causes/consequences and P PSolutions
Blind Spot Assist Inopera-tive
Visit aqualified specialistworkshop.
Active Parking Assist andPARKTRONIC InoperativeSee Operator's Manual
*ActiveParking Assist andParking AssistPARKTRONIC are malfunctioning.
Stopthevehicle, paying attentiontoroad and traffic conditions, andrestartthe engine.
Ifthe display message continuestobe displayed, consult aqualified specialistworkshop.
Active Blind Spot AssistCurrently Unavailable SeeOperator's Manual
*Active Blind Spot Assististemporarily unavailable.
The system limits havebeenreached ( page219).
Drive on.Oncethe cause ofthe problem is no longer present,the system will beavailable again.
Ifthe display message does not disappear,stopthevehicle while paying attentiontoroad and traffic conditionsandrestartthe engine.
Active Steering Assist Cur-rently Unavailable SeeOperator's Manual
*ActiveSteering Assist istemporarily unavailable.
The ambient conditions are outsidethe system limits ( page189).
Drive on.As soon asthe ambient conditions are withinthe system limits,the system will becomeavailable again.
If necessary,cleanthe windshield inthe camera'sfield of vision.
Checkthe tire pressure if necessary.
450Display messages andwarning/indicator lamps
Page 459 of 534
Display messagesPossible causes/consequences and P PSolutions
Active Lane Keeping AssistCamera View RestrictedSee Operator's Manual
Possible causes are:
Rdirt onthe windshield inthe camera'sfield of vision
Rheavyrain, snow orfog
Driving systems and driving safety systems may be malfunctioning ortemporarily unavailable.
Oncethe cause ofthe problem is no longer present, driving systems and driving safety systems will beavailableagain.
Ifthe display message does not disappear:
Pullover andstopthevehicle safely as soon as possible, paying attentiontoroad and traffic conditions.
Cleanthe windshield.
Engine
Display messagesPossible causes/consequences and P PSolutions
=
See Operator's Manual
*The battery is not beingcharged.
NOTEPossible engine damage ifyou continue driving
Do not continue driving under any circumstances.
Consult aqualified specialistworkshop.
Display messages andwarning/indicator lamps457
Page 460 of 534
Display messagesPossible causes/consequences and P PSolutions
Pullover andstopthevehicle safely and switch offthe engine, paying attentiontoroad and traffic conditions.
Consult aqualified specialistworkshop.
=
Stop Vehicle Leave EngineRunning
*The batterychargelevel istoo low.
Pullover andstopthevehicle safely as soon as possible, paying attentiontoroad and traffic conditions. Do notcontinue driving under any circumstances.
Leavethe enginerunning.
Wait untilthe display message disappears before pullingaway.
Check Coolant Level SeeOperator's Manual
*The coolant level istoo low.
NOTEEngine damageduetoinsufficient coolant
Avoid long journeyswith insufficient coolant.
Add coolant ( page 357).
=
12 V Battery See Opera-tor's Manual
*The engine is off andthe batterychargelevel istoo low.
Switch off electrical consumersthat are notrequired.
Leavethe enginerunningfor afew minutes, or drivefor a longer distance.The battery willcharge.Ifthe message appears whilethe engine isrunning,this indicates an on-board electrical system malfunction.
Visit aqualified specialistworkshop.
458Display messages andwarning/indicator lamps
Page 461 of 534
Display messagesPossible causes/consequences and P PSolutions
=
Stop Vehicle See Opera-tor's Manual
*The battery is no longer beingcharged andthe batterychargelevel istoo low.
NOTEPossible engine damage ifyou continue driving
Do not continue driving under any circumstances.
Consult aqualified specialistworkshop.
Pullover andstopthevehicle safely as soon as possible, paying attentiontoroad and traffic conditions. Do notcontinue driving under any circumstances.
Switch offthe engine.
Consult aqualified specialistworkshop.
Page 462 of 534
Display messagesPossible causes/consequences and P PSolutions
Before openingthe hood, allowthe enginetocool down.
Intheevent of afireinthe engine compartment,keepthe hood closed and callthefireservice.
Wait untilthe engine has cooled down.
Make surethatthe air supplytotheradiator is not obstructed.
Avoiding high loads onthe engine, drivetothe nearestqualified specialistworkshop. In doing so, ensurethatthe coolanttemperature displayremains belowthered marking.
Page 463 of 534
Engine oil
Display messagesPossible causes/consequences and P PSolutions