warning MERCEDES-BENZ E CLASS 2019 Owners Manual

Display messagesPossible causes/consequences andPPSolutions
Untilthen, manually setthe transmissiontoposition]beforeyou switchoffthe engine.
Before leavingthevehicle, applythe electric parking brake.
Tires
Display messagesPossible causes/consequences andPPSolutions
Check Tire Pressure Soon*Canada only:
The tire pressure losswarning system has detected a significant loss in pressure.
\nWARNINGRisk of an accident duetoinsufficient tire pressure
Tirepressuresthat aretoo low posethefollowing hazards:
RThe tires may burst, especially asthe load andvehicle speed increase.
RThe tires maywearexcessively and/or unevenly,which may greatly impair tire traction.
RThe drivingcharacteristics, aswell assteering and braking, may be greatly impaired.
You couldthen lose control ofthevehicle.
Observetherecommended tire pressure.
Adjustthe tire pressure if necessary.
Stopthevehicle, paying attentiontoroad and traffic conditions.
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Display messagesPossible causes/consequences andPPSolutions
Checkthe tire pressure (→page 386) andthe tires.
Whenthe tire pressure is correct,restartthe tire pressure losswarning system (→page 391).
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Warning Tire Malfunction
*The tire pressure in one or more tires has dropped suddenly. The wheel position is displayed.
\nWARNINGRisk of an accident from driving withaflat tire
Flat tires are dangerous inthefollowingways:
RThe tires canoverheat and cause afire.
RThe drivingcharacteristics, aswell assteering and braking, may be greatly impaired.
You couldthen lose control ofthevehicle.
Do not drive with aflat tire.
Observethe notes onflat tires.
Notes onflat tires (→page 364).
Stopthevehicle, paying attentiontoroad and traffic conditions.
Checkthe tires.
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Check Tires
*The tire pressure in one or more tires has dropped significantly.The wheel position is displayed.
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Display messagesPossible causes/consequences andPPSolutions
\nWARNINGRisk of an accident duetoinsufficient tire pressure
Tirepressuresthat aretoo low posethefollowing hazards:
RThe tires may burst, especially asthe load andvehicle speed increase.
RThe tires maywearexcessively and/or unevenly,which may greatly impair tire traction.
RThe drivingcharacteristics, aswell assteering and braking, may be greatly impaired.
You couldthen lose control ofthevehicle.
Observetherecommended tire pressure.
Adjustthe tire pressure if necessary.
Stopthevehicle, paying attentiontoroad and traffic conditions.
Checkthe tire pressure (→page 386) andthe tires.
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Please Correct Tire Pres-sure
*The tire pressure istoo low in at least one ofthe tires, orthe tire pressure difference betweenthe wheels istoogreat.
Checkthe tire pressure and add air, if necessary.
Whenthe tire pressure is correct,restartthe tire pressure monitoring system (→page 391).
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*There is interference from a powerfulradio signal source. As aresult, no signals fromthe tire pressure sensor arereceived. The tire pressure monitoring system istemporarily unavailable.
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Display messagesPossible causes/consequences andPPSolutions
Tire Press. Monitor Cur-rently Unavailable
Drive on.The tire pressure monitoring systemrestarts automatically as soon asthe cause has beenrectified.
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Wheel Sensor(s) Missing
*The tire pressure sensor signal is missing from one or more tire(s). The pressure ofthe affected tire is not dis‐played.
Havethe defective tire pressure sensorreplaced at aqualified specialistworkshop.
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Tire Pressure Monitor Inop-erative No Wheel Sensors
*The wheels installed do not havesuitable tire pressure sensors. The tire pressure monitoring system is deactivated.
Install wheels with suitable tire pressure sensors.
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Tire Press. Monitor Inopera-tive
*The tire pressure monitoring system is defective.
\nWARNINGThereis arisk of an accident ifthe tire pressure monitoring system is malfunctioning
Ifthe tire pressure monitoring system is malfunctioning, it is not abletoissue awarning ifthere is pressure lossin one or more ofthe tires.
Underinflated tires may,forexample, impairthe driving,steering and brakingcharacteristics.
Havethe tire pressure monitoring systemchecked at aqualified specialistworkshop.
Visit aqualified specialistworkshop.
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Display messagesPossible causes/consequences andPPSolutions
Tires Overheated*At least one tire isoverheating. The affected tires are displayed inred.Attemperatures closetothe limitvalue,thetires are displayed inyellow.
Drive more slowly.
Decrease Speed*At least one tire isoverheating. The affected tires are displayed inred.Attemperatures closetothe limitvalue,thetires are displayed inyellow.
\nWARNINGRisk of an accident from driving withoverheated tires
Overheated tires may burst, particularly at high speeds.
Reduce speed sothatthe tires cool down.
Reduce speed sothatthe tires cool down.
Check Tire Pressure ThenRestart Run Flat Indicator
*Canada only:
The tire pressure losswarning systemgenerated a displaymessageand has not beenrestarted since.
Whenthe tire pressure is correct,restartthe tire pressure losswarning system (→page 391).
Run Flat Indicator Inopera-tive
*Canada only:
The tire pressure losswarning system is malfunctioning.
Visit aqualified specialistworkshop.
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SmartKey
Display messagesPossible causes/consequences andPPSolutions
Á
Key Not Detected(red dis‐play message)
*The SmartKeycannot be detected and may no longer be inthevehicle.
The SmartKeyis no longer inthevehicle andyou switchoffthe engine:
RYou can no longerstartthe engine.
RYou cannot centrally lockthevehicle.
Make surethatthe SmartKeyis inthevehicle.
Ifthe SmartKeydetection function has a malfunction duetoastrongradio signal source:
Pullover andstopthevehicle safely as soon as possible, paying attentiontoroad and traffic conditions.
Placethe SmartKeyinthe marked spaceforstartingthe engine withthe SmartKey (→page139).
Á
Obtain a New Key
*The SmartKeyneedstobereplaced.
Visit aqualified specialistworkshop.
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Key Not Detected(whitedisplay message)
*The SmartKeyis currently undetected.
Changethe location ofthe SmartKeyinthevehicle.
Ifthe SmartKeyisstill notrecognized,startthe engine withthe SmartKeyinthe marked space (→page139).
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Display messagesPossible causes/consequences andPPSolutions
Á
Replace Key Battery
*The SmartKeybattery is discharged.
Replacethe battery (→page64).
Á
Place the Key in theMarked Space See Opera-tor's Manual
*The SmartKeydetection function is malfunctioning.
Changethe location ofthe SmartKeyinthevehicle.
Startthevehicle withthe SmartKeyinthe marked space (→page139).
Á
Don't Forget Your Key
*Awarningtone will also sound. This messageremindsyoutotakeyour SmartKeywithyou whenyou leavethevehicle.
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Climate control
DisplaymessagesPossible causes/consequences andPPSolutions
Air Conditioning Malfunc-tion See Operator's Manual
*Operation ofthe climate control system istemporarilyrestricted. Airflowand fresh air supply are settoautomaticmode.
Havethe climate control systemchecked at aqualified specialistworkshop.
Let fresh air into the vehi-cle interior. Air Condition-ing Malf. Visit Workshop
*The climate control system is malfunctioning.
\nWARNINGRisk of injuryand accident duetoan insufficient supply of fresh air
Ifthe climate control system is malfunctioning, carbon dioxide levels may increase inthevehicle interior.Breathing in carbon dioxide may cause dizziness.
Openthe windowtoensurethatthere is a sufficient supply of fresh air.
Openthe windowtoensurethatthere is an adequate supply of fresh air.
Visit aqualified specialistworkshop immediately.
Lights
Display messagesPossible causes/consequences andPPSolutions
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*The Intelligent Light System is defective. The lighting system continuestofunction properlywithoutthe functions ofthe Intelligent Light System.
Visit aqualified specialistworkshop.
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Display messagesPossible causes/consequences andPPSolutions
Intell. Light System Inoper-ative
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Check Left LowBeam(Example)
*The corresponding light source is defective.
Drive on carefully.
Visit aqualified specialistworkshop immediately.
LED light bulbs:the display messageforthe corresponding lamp appearsonly when allthe light-emitting diodesinthe lamp havefailed.
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Active Headlamps Inopera-tive
*The active headlamps are defective.
Visit aqualified specialistworkshop.
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Switch Off Lights
*You are leavingthevehicle andthe lights arestill switched on.
Turnthe light switchtotheXposition.
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*Theexterior lighting is defective.
Visit aqualified specialistworkshop.
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Display messagesPossible causes/consequences andPPSolutions
Malfunction See Opera-tor’s Manual
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Switch On Headlamps
*You are driving without low-beam headlamps.
Turnthe light switchtotheXorXposition.
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Automatic Headlamp ModeInoperative
*The light sensor isfaulty.
Consult aqualified specialistworkshop.
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Hazard Warning FlashersMalfunctioning
*The hazardwarning light switch is defective.
Visit aqualified specialistworkshop.
Adaptive Highbeam AssistInoperative
*Adaptive Highbeam Assist is malfunctioning.
Visit aqualified specialistworkshop.
*Adaptive Highbeam Assist istemporarily unavailable.
The system limits havebeenreached (→page120).
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