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Information on coolant isavailable atthefol‐lowing locations:
RInthe Mercedes-Benz SpecificationforOperating Fluids310.1
-Athttp://bevo.mercedes-benz.com
-Inthe Mercedes-Benz BeVo app
RAtaqualified specialistworkshop
*NOTEOverheating at high outsidetem‐peratures
If an inappropriate coolant is used,theengine cooling system is not sufficiently pro‐tected againstoverheating and corrosion athigh outsidetemperatures.
#Always use coolant approvedbyMercedes-Benz.
#Observethe instructions intheMercedes-Benz Specificationsfor Oper‐ating Fluids310.1.
Havethe coolantregularlyreplaced at aqualifiedspecialistworkshop.
The proportion of corrosion inhibitor/antifreezeconcentrate inthe engine cooling system shouldbe:
Ra minimum of 50% (antifreeze protectiondowntoapproximately -35 °F (-37 °C))
Ra maximum of 55% (antifreeze protectiondownto-49 °F (-45 °C))
Coolant capacity
SedanCapacity
S 450 4MATIC13.9 US qt(13.2 liters)
S 560 4MATIC15.0 US qt(14.2 liters)
Long wheelbasevehiclesCapacity
S 450 4MATIC
S 450
13.9 US qt(13.2 liters)
Allother models15.0 US qt(14.2 liters)
Mercedes‑MaybachCapacity
S 650 Mercedes-May‐bach16.9 US qt(16.0 liters)
S 560 4MATICMercedes-Maybach15.0 US qt(14.2 liters)
Notes on windshieldwasher fluid
Observethe notes on operatingfluids(→page 468).
&WARNING‑ 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.
Technical data473
Page 487 of 578
Display messagesPossible causes/consequences and P PSolutions
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 409).
#Restartthe engine.
%
Page 493 of 578
Display messagesPossible causes/consequences and P PSolutions
Active Brake Assist Func-tions Limited See Opera-tor's Manual
*Vehicles with Driving AssistancePackage:Active Brake Assistwith cross-traffic function, EvasiveSteering
Assist or PRE‑SAFE®PLUS is malfunctioning.
Vehicles without Driving AssistancePackage:Active Brake Assistis malfunctioning.
#Visit aqualified specialistworkshop.
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 .
#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.
PRE-SAFE Inoperative SeeOperator's Manual
*PRE‑SAFE®functions are malfunctioning.
#Visit aqualified specialistworkshop.
Mercedes me connectServices Limited See Oper-ator's Manual
*Service limited.
Atleast one ofthe main functions ofthe Mercedes me connect system is malfunctioning.
#Observethe notes onthe diagnostics connection (→page 23).
#Visit aqualified specialistworkshop.
Display messages andwarning/indicator lamps491
Page 495 of 578
Display messagesPossible causes/consequences and P PSolutions
Drive More Slowly*You are drivingtoofastforthe selectedvehicle level.
#In ordertoadjustthevehicle level,you must not drive at speeds greaterthan 50mph (80 km/h).
#In ordertoadjustthevehicle level during trailer operation,you must not drive at speeds greaterthan19mph(30 km/h).
Blind Spot Assist CurrentlyUnavailable See Operator'sManual
*Blind Spot Assist istemporarily unavailable.
The system limits havebeenreached (→page243).
#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.
Display messages andwarning/indicator lamps493
Page 504 of 578
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.
#Pullover andstopthevehicle safely and switch offthe engine, paying attentiontoroad and traffic conditions.
502Display messages andwarning/indicator lamps
Page 505 of 578
Display messagesPossible causes/consequences and P PSolutions
#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 401).
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Display messagesPossible causes/consequences and P PSolutions
=
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.
=
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.
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Display messagesPossible causes/consequences and P PSolutions
Engine Oil Level Cannot BeMeasured
