MERCEDES-BENZ S-CLASS CABRIOLET 2017 Owners Manual

Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
! Re dindicator lamp, elect ric
parkin gbrake applied
!
Ye llo we lect ricp arking
brak eindicator lam pismal‐
functioning The
rede lect ricp arkin gb rake indicator lam pflashes or is lit. The yello wi ndicator lam pisalso lit if thee lectric parking
brak emalfunctions. #
Obser vethem essages in them ultifunction displa y.468
Displa ymessages and warning/indicator lamps

Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
6 Re stra int sy stem warning
lamp The
redr estraint sy stem warning lam pislit while thee ngine is running.
The restra int sy stem is malfunctioning. &
WARNING Risk of inju ryor fata linjur ydue toam alfunctio nintherestra int sy stem
If th er estraint sy stem is malfunctioning, restra int sy stem components ma ybetriggered unintentionall yormight not
be triggered at all in thee vent of an accident. Thi smayaffect thes eat belt tensioner or airbag, fore xamp le. #
Have ther estraint sy stem checkeda nd repaired immediately at aqualified specialis tworks hop. #
Driv eonc arefully. #
Obser vethem essages in them ultifunction displa y. #
Consult aqualified specialis tworks hop immediatel y. Seat belt
Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
7 Seat belt warning lamp
light sup The
reds eat belt warning lam plight supa fter thee ngine is star ted.
In addition, an acoustic warning tone ma ysound.
The sea tbeltw arning lam premind sthe driver and front passenger tofast entheir seat belts. #
Fasten your seat belt .
If yo uh ave placed objects on thef ront passenger seat, thes eat belt warning lam pmayremain lit. Displa
ymessa gesa nd warning/indicator lamps 469

Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
7 Seat belt warning lamp
fl ashes The
reds eat belt warning lam pflashes and an intermit tent wa rning tone sounds.
The driver or front passenger ha snotfast ened their seat belt while thev ehicle is in motion. #
Fasten your seat belt .
Ther eareobject sonthe front passenger seat. #
Remo vetheo bjects from thef ront passenger seat. Driving sy
stems Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
à Suspension warning lamp The
yello wA IRBO DY CONTROL warning lam pison.
AI RB ODYC ONTROL is faulty. #
Obser vethem essages on them ultifunction displa y.
·
Dis tance warning warning
lamp The
redd istan cewarning lam plight supw hilethev ehicle is in motion.
The dis tance tothev ehicle in front is toos mall fort he speed selected.
If th er eisana dditional warning tone, youa reapproachin ganobstacle at tooh igh aspeed. #
Be prepared tobrak eimmediatel y. #
Increase thed ista nce.
Ac tiveB rake Assi st . 47 0
Displaymessa gesa nd warning/indicator lamps

Ve
hicle Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
Ð Po we rsteering sy stem
wa rning lamp The
redp owe rsteering sy stem warning lam pislit while thee ngine is running.
The po wersteering assis tance or thes teering itself is malfunctioning. &
WARNING Risk of accident if steering capability is impaired
If th es teering does no tfunction as intended, thev ehicle's operating saf etyisj eopardised. #
Pull overand stop thev ehicle safely as soon as possible, paying attention toroad and traf ficc onditions .Do
no tc ontinu edriving under an ycircums tances. #
Consult aqualified specialis tworks hop. #
Obser vethem essages in them ultifunction displa y. Displ
aymessa gesa nd warning/indicator lamps 471

Engine
Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
; Engine diagnosis warning
lamp The
yello we ngin ediagno stics warning lam pislit while thee ngine is running.
Am alfunctio nhasoccu rred in thee ngine, thee xhau stsystem or thef uel sy stem.
The emissions limit value ma yhave been exceeded and thee ngine ma yberunninginemergency operation mode. #
Have thev ehicle checkedass oon as possible at aqualified specialis tworks hop.
# Electrical fault warning
lamp The
rede lect rical fault warning lam pislit.
Ther eisaf ault in thee lectrics. #
Obser vethem essages in them ultifunction displa y.
8
Fu elreser vewarning lamp The
yello wf uel reser ve wa rning lam pislit while thee ngine is running.
The fue lsuppl yhasdroppe dintot he reser verange. #
Refuel. 472
Displaymessa gesa nd warning/indicator lamps

Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
? Coolant warning lamp The
redc oolant warning lam pislit while thee ngine is running.
Po ssible causes:
R The temp eratur esensor is malfunctioning
R Coolant le veltoo low
R The air suppl ytotheradiator is obstructed
R The radiator fani sfaulty
If th er eisana dditional warning tone, thec oolant temp eratur ehasexceeded 120° C. &
WARNING Danger of bu rnsw hen opening theb onnet
If yo uo pen thee ngine bonn etwhen thee ngine has overheated or during afireint he engine compartment, you
could come int ocontact wi thhotg ases or other escaping operating fluids. #
Befor eopening theb onnet ,allowt he engine tocool down. #
Inthee vent of afireint he engine compartment, keep thee ngine bonn etclosed and cal lthe fire service. #
Stop thev ehicle immediately ,paying attention toroad and traf ficc onditions ,and switc hoffthee ngine. Do no tcon‐
tinue driving under an ycircums tances. #
Obser vethem essages in them ultifunction displa y.
If th ec oolant temp eratur edispla yisatt he lowerend of thet emperatur escale: #
Consult aqualified specialis tworks hop. Displa
ymessages and warning/indicator lamps 473

Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
Otherwise: #
Lea vethev ehicle and keep asafed ista nce from thev ehicle until thee ngine has cooled down. #
Chec kthe coolant le vel. #
Mak esuret hat thea ir supply tother adiator is no tobstructed. #
Avoiding high loads on thee ngine, driv eontothe neares tqualified specialis tworks hop. In doing so, ensur ethat the
coolant temp eratur edispla yremain sbelo w1 20 °C. 474
Displaymessa gesa nd warning/indicator lamps

Ty
res Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
h Ty re pressur emonitoring
sy stem warning lam plights
up The
yello wt yrep ressur emonitoring sy stem warning lam p(pressur eloss/malfunction) is lit.
The tyr epressur emonitoring sy stem has de tected tyr epressur elossinatl east one of thet yres. &
WARNING Risk of an accident du etoinsufficient tyr epressure
Ty resw ithi nsuf ficient tyr epressur eposet he following risks:
R The tyres ma yburst,e speciall yasthe load and vehicle speed increase.
R The tyres ma ywear excessively and/or une venly, whic hmaygreatl yimp air tyr etraction.
R ‑The drivin gcharacteristics, steering and braking ma ybegreatl yimp aired.
Yo uc ouldthen lose control of thev ehicle. #
Obser vether ecommende dtyrep ressures. #
Adjus tthe tyr epressur eifn ecessar y. #
Stop thev ehicle, paying attention toroad and traf ficc onditions. #
Chec kthe tyr epressur eand thet yres. Displa
ymessages and warning/indicator lamps 475

Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
h Ty re pressur emonitoring
sy stem warning lamp
fl ashes The
yello wt yrep ressur emonitoring sy stem warning lam p(pressur eloss/malfunction) flashes fora pproxima tely one
minut eand then remains lit.
The tyr epressu remonitoring sy stem is faulty. &
WARNING Thereisar isk of an accident if thet yrep ressur emonitoring sy stem is malfunctioning
If th et yrep ressur emonitoring sy stem is malfunctioning, it is no table toissue awarning if ther eisp ressur eloss in
one or mor eofthe tyres.
Ty resw ithi nsuf ficient tyr epressur emay,for example, af fect thev ehicle's handling characteristics, steering and
braking. ‑ #
Have thet yrep ressur emonitoring sy stem checkedataq ualified specialis tworks hop. #
Consult aqualified specialis tworks hop. 476
Displaymessa gesa nd warning/indicator lamps

1,
2, 3. ..
12 Vs ocket
see Soc ket(12 V)
360° Camera ............................................ 197
Assigning as afavo urite....................... 200
Ca re .................................................... 358
Fu nctio n.............................................. 197
Selecting aview. ................................. 200 A
A/ Cf unction
Ac tivating/deactivating (control
panel )................................................... 131
Ac tivating/deactivating (multimedia
sy stem) ................................................ 13 2
ABS (Anti-loc kBraking Sy stem) ............ .164
Ac celeration
see Kickdown
Ac cess data
Editing ................................................ .314
Setting ................................................. 312
Setting up (business telephony) .......... .311 Ac
oustic locking verification signal
Ac tivating/deactivating ......................... 65
Ac tiv eB lind Spo tAssist .......................... 212
Ac tivating/deactivating ...................... .214
Brak eappli cation ................................. 213
Fu nctio n............................................... 212
Sy stem limitations ...............................2 12
Ac tiv eb onne t(pedestrian pr otection) .. 346
Operation ............................................ 346
Re setting. ............................................ 346
Ac tiv eB rake Assi st
Fu nction/no tes. ................................... 167
Setting ................................................. 172
Ac tiv eD ista nce Assis tDISTR ON IC ......... 176
Ac tiveE mergency Stop Assis t.............1 85
Ac tiveL aneC hangeA ssist .................. 184
Callin gupas peed............................... 178
Displ aysint he Instrument Displa y...... 186
Fu nctio n............................................... 176
Increasing/decreasing speed ..............1 78
Re quirements: .................................... .178
Ro ute-based spee dadjustmen t........... 181
Selecting .............................................. 178
St eering wheel buttons ........................ 178St
oring aspeed .................................... 178
Switching off/deacti vating .................. 178
Switching on/activating ...................... 178
Sy stem limitations ...............................1 76
Ac tiv eE me rgency Stop Assist ...............185
Ac tiv eh eadlamps function .....................12 0
Ac tiv eL aneC hang eAssist
Ac tivating/deactivating ...................... .185
Fu nctio n.............................................. 184
Ac tiv eL aneK eeping Assist .....................215
Ac tivating/deactivating ...................... .216
Fu nctio n............................................... 215
Sensitivity (function/no tes) ................. 217
Setting thes ensitivity .......................... 217
Sy stem limitations ...............................2 15
Ac tiv eP arking Assist .............................. 200
Cross Traf ficA lert. .............................. 205
Driv eAwayA ssist ................................ 204
Exiting aparkin gspace ...................... .203
Fu nctio n.............................................. 200
Pa rking ................................................ 202
Sy stem limitations ...............................2 00
Ac tiv eS peed Limit Assi st............... 179, 209
Displ ay................................................. 17 9 Index
477