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Display messagesPossible causes/consequences and P PSolutions
HaveABS and ESP®checked immediately at aqualified specialistworkshop.
Carefully drive on a suitablestretch ofroad, making slightsteering movements at a speed above19mph(30 km/h).
Ifthe display message does not disappear, consult aqualified specialistworkshop immediately. Drive carefully.
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Display messagesPossible causes/consequences and P PSolutions
RPressing asteering-wheel button ortouch control
RActivating or deactivatingActive Distance AssistDISTRONIC
G
Please Check Direction ofTravel
*You haveturnedthe wrongway ontoa one-waystreet.
Checkthe direction of travel.
Turnas soon as possible, in accordance withthe traffic conditions.
u
Front Left MalfunctionService Required(Example)
*The correspondingrestraint system isfaulty (→page 32).
\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.
440Displaymessages andwarning/indicator lamps
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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 (→page170).
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 32).
\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 lamps441
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Climate control
DisplaymessagesPossible causes/consequences and P PSolutions
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 and P PSolutions
I
*The Intelligent Light System is defective. The lighting system continuestofunction properlywithoutthe functions ofthe Intelligent Light System.
Visit aqualified specialistworkshop.
47 0Displaymessages andwarning/indicator lamps
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Display messagesPossible causes/consequences and P PSolutions
Intell. Light System Inoper-ative
I
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.
I
Active Headlamps Inopera-tive
*The active headlamps are defective.
Visit aqualified specialistworkshop.
I
Switch Off Lights
*You are leavingthevehicle andthe lights arestill switched on.
Turnthe light switchtothe Xposition.
I
*Theexterior lighting is defective.
Visit aqualified specialistworkshop.
Display messages andwarning/indicator lamps471
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Display messagesPossible causes/consequences and P PSolutions
Malfunction See Opera-tor’s Manual
I
Switch On Headlamps
*You are driving without low-beam headlamps.
Turnthe light switchtothe Xor Xposition.
I
Automatic Headlamp ModeInoperative
*The light sensor isfaulty.
Consult aqualified specialistworkshop.
I
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).
472Displaymessages andwarning/indicator lamps
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Display messagesPossible causes/consequences and P PSolutions
Adaptive Highbeam AssistCurrently Unavailable SeeOperator's Manual
Drive on.Oncethe cause ofthe problem is no longer present,the system will beavailable again. TheAdaptive HighbeamAssist Now Availabledisplay message appears.
Adaptive Highbeam AssistCamera View RestrictedSee Operator's Manual
*The camera view isrestricted.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.
Warning and indicator lamps
Overview ofwarning and indicator lamps
Some systems will performa self-test whentheignition is switched on. Somewarning and indi‐cator lamps may brieflylight up orflash. Thisbehavior is non-critical. Thesewarning and indi‐cator lamps indicate a malfunction only ifthey
light up orflash afterthe engine has beenstar‐ted or during a journey.
Displaymessages andwarning/indicator lamps473
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Instrument Display (standard)
Widescreen Cockpit Instrument Display
Progressive setting
Vehicles with aWidescreen Cockpit:Ifyouselectthe progressive display setting,the posi‐tions ofthe indicator lamps onthe InstrumentDisplay willchange.
Warning and indicator lamps: XLow beam (→page117)
`Parking lights (→page117)
WHigh beam (→page118)
> =Turnsignal indicators (→page118)
^Rearfog light (→page117)
uRestraint system (→page475)
