2016 MERCEDES-BENZ S CLASS Owners Manual

Display messages
Possible causes/consequences and P Solutions
= See Operator' s Man ‐
ual The battery is no t bein g charged.
A warning tone also sounds.
Possibl e causes are: R
a defective alternato rR
defective powe r electronics (PLUG-IN HYBRID vehicles)R
a torn poly-V-belt R
a malfunction in th e electronics
! Do no t continu e driving. The engin e could otherwise overheat.X
Pull ove r and stop th e vehicl e safely and switch off th e engine, pay-
ing attention to roa d and traffic conditions.X
Secur e th e vehicl e against rollin g away ( Y
page 189).X
Consult a qualified specialist workshop .
= Sto p Vehicl e See
Operator' s Manual The battery is no longer bein g charged and th e battery charg e level is
to o low.
A warning tone also sounds. X
Pull ove r and stop th e vehicl e safely and switch off th e engine, pay-
ing attention to roa d and traffic conditions.X
Secur e th e vehicl e against rollin g away ( Y
page 189).X
Observ e th e instruction s in th e = See Operator' s Manual
display message .X
Consult a qualified specialist workshop .
= Sto p Vehicl e Leave
Engine Runnin g The battery charg e level is to o low.X
Pull ove r and stop th e vehicl e safely as soo n as possible, payin g
attention to roa d and traffic conditions. Do no t continu e drivin g
under any circumstances. X
Leav e th e engin e running.X
Wait until th e display message disappear s before pullin g away.
= Start Engine See
Operator' s Manual The engin e is switched off and th e battery charg e level is to o low.X
Switc h off electrical consumer s that you do no t need, suc h as th e
rear window defroste r and interior lighting .X
Leav e th e engin e runnin g for a few minute s or drive a lon g distance.
The battery is bein g charged.Display messages 29 5
On-board computer and displays Z

Display messages
Possible causes/consequences and P Solutions

Hybrid drive system Display messages
Possible causes/consequences and P Solutions
r Vehicle Operational
Switch the Ignition
Off Before Exiting PLUG-IN HYBRID vehicles:
You are leaving the vehicle when it is in a ready-to-drive state. The
READY indicator in the multifunction display is on. A warning tone also
sounds.
If you leave the vehicle: X
Secure the vehicle against rolling away ( Y
page 189).X
Switch off the ignition and remove the SmartKey.
If you do not leave the vehicle: X
Switch off the electrical consumers, e.g. automatic climate control,
seat heating.
Please note the following: the electrical consumers are supplied by the
12 V battery. If the vehicle is left in a ready-to-drive state for an exten-
ded period, it will switch off once the 12 V battery is almost empty. It
will then only be possible to start the vehicle using a second battery
(jump-starting).
Change the current
drive program
before changing the
operating mode. or
Exit manual drive
program M before
changing the operat‐
ing mode. PLUG-IN HYBRID vehicles:
You have attempted to change the operating mode when in automatic
drive program S (Sport) or manual drive program M .X
Activate the drive program E (Economy) or E+ (Economy Plus)
( Y
page 250). X
Select the preferred operating mode HYBRID , E-MODE , E-SAVE or
CHARGE ( Y
page 243).
E-MODE Currently
Unavailable PLUG-IN HYBRID vehicles:
The condition of charge of the high-voltage battery has dropped to the
lower limit and the E-MODE operating mode has been switched off.
Driving with the internal combustion engine is activated and the oper-
ating mode switches to the basic HYBRID setting.X
Continue driving using the internal combustion engine.
You can switch to the E-SAVE or CHARGE operating mode as
required ( Y
page 243).
If you select CHARGE , the high-voltage battery is charged.
Once the charge level display for the high-voltage battery has
increased slightly, you can switch to the E-MODE operating mode
again. Display messages 297
On-board computer and displays Z

Display messages
Possible causes/consequences and P Solutions
Onl y E-MODE Availa ‐
ble Power Limite d
Refuel Immediately PLUG-I N HYBRID vehicles:
The fuel tan k has been run dry and th e combustion engin e has been
switched off .
A warning tone also sounds.
The vehicl e will be powered by electrical energ y only. Performance is
restricted and th e vehicl e may accelerate mor e slowly than normal.X
Refue l at th e neares t gas station without fail .
In th e "Total range and electric range" menu, you can display th e
approximat e range of th e vehicl e ( Y
page 248).
Engine wil l not
restar t Servic e
required You canno t start th e engin e again due to a malfunction .
A warning tone also sounds.
If th e engin e is running:X
Visit a qualified specialist workshop .
If you switch off th e engine:X
Secur e th e vehicl e against rollin g away ( Y
page 189).X
Notify a qualified specialist workshop or breakdown service.
á Towing Not Permit ‐
ted See Operator' s
Manual The hybrid drive system is faulty. X
Hav e th e vehicl e transporte d on a transporte r or trailer to th e near-
est qualified specialist workshop .

Display messages
Possible causes/consequences and P Solutions

Display messages
Possible causes/consequences and P Solutions

Display messages
Possible causes/consequences and P Solutions
ABC Vehicl e Rising
Please Wai t Briefl y The vehicl e level is to o low when th e vehicl e is stationary. A warning
tone also sounds. X
Do no t pull away.
The vehicl e level is set when th e display message disappears.
ABC Malfunction The Active Body Control (ABC) function is restricted. The vehicle's
handlin g characteristics may be affected. X
Do no t drive at speeds abov e 50 mph (80 km/h).X
Visit a qualified specialist workshop .
Active Lan e Keepin g
Assist Currently
Unavailable See
Operator' s Manual Active Lan e Keepin g Assis t is deactivated and temporarily inoperative.
Possibl e causes are: R
th e windshield in th e camera' s field of vision is dirty.R
visibilit y is impaire d due to heav y rain , snow or fog .R
there hav e been no lan e marking s for an extended period.R
th e lan e marking s are worn, dark or covered, e.g. by dir t or snow.
Whe n th e causes state d abov e no longer apply, th e display message
disappears.
Active Lan e Keepin g Assis t is operational again .
If th e display message does no t disappear :X
Pull ove r and stop th e vehicl e safely as soo n as possible, payin g
attention to roa d and traffic conditions.X
Secur e th e vehicl e against rollin g away ( Y
page 189).X
Clean th e windshield.
Active Lan e Keepin g
Assist Inoperative Active Lan e Keepin g Assis t is defective.X
Visit a qualified specialist workshop .
Active Blind Spo t
Assist Currently
Unavailable See
Operator' s Manual Active Blind Spot Assis t is temporarily inoperative.
Possibl e causes are: R
th e radar sensor system is outside th e operating temperature
range. R
th e radar sensor system is temporarily inoperative, e.g. due to elec -
tromagneti c radiation emitted by nearby TV or radi o station s or
other source s of electromagneti c radiation .
Whe n th e causes state d abov e no longer apply, th e display message
disappears.
Active Blind Spot Assis t is operational again .
If th e display message does no t disappear :X
Pull ove r and stop th e vehicl e safely as soo n as possible, payin g
attention to roa d and traffic conditions.X
Secur e th e vehicl e against rollin g away ( Y
page 189).X
Restart th e engine.
Active Blind Spo t
Assist Inoperative Active Blind Spot Assis t is defective.X
Visit a qualified specialist workshop .Display messages 30 1
On-board computer and displays Z

Display messages
Possible causes/consequences and P Solutions
Par k Assist Canceled The driver's door is open .X
Repeat th e parking gap measuremen t and parking process wit h th e
driver's door closed .
You touched th e multifunction steering whee l while steering inter-
vention was active .X
Whil e steering intervention is active , mak e sur e that th e multifunc-
tion steering whee l is no t touched unintentionally.
The vehicl e has started to skid and ES P ®
has intervened.X
Use Active Parking Assis t again later ( Y
page 216).
Par k Assist Inoper ‐
ative PARKTRONI C is malfunctioning or faulty.X
Follow th e instruction s and helpful hints in th e "Problem s wit h
PARKTRONIC" section ( Y
page 216).
If th e multifunction display still shows th e display message :X
Visit a qualified specialist workshop .
Active Parking Assis t is unavailable or faulty.X
Switc h off th e ignition and restar t th e engine.
If Active Parking Assis t continues to be unavailable (the ] symbol is
no t shown in th e multifunction display):X
Visit a qualified specialist workshop .
Par k Assist
Switched Off The vehicl e is parked. A warning tone also sounds.
The display message disappear s automatically.
Night Vie w Assist
Currently Unavaila‐
ble Night View Assis t Plus is deactivated and temporarily inoperative.
Possibl e causes are: R
th e windshield in th e camera' s field of vision is dirty.R
th e camera in th e radiato r trim is dirty.R
visibilit y is impaire d due to heav y rain , snow or fog .R
th e outside temperature is to o high .X
Clean th e windshield. X
Clean th e camera in th e radiato r trim.
If th e system has been switched off due to excessive outside tem-
peratures, th e system will switch bac k on automatically once it has
cooled down .
If th e system detects that th e camera is full y operational, th e display
message disappears.
Night View Assis t Plus is operational again .
Night Vie w Assist
Inoperative Night View Assis t Plus is defective.X
Visit a qualified specialist workshop .302
Display messages
On-board computer and displays