run flat MERCEDES-BENZ S-CLASS COUPE 2017 User Guide

Ve
hicles with atyrep ressur emonitoring
sy stem: foraf ewminutes af terac ollapsible
spar ewhee lisf itted, thes ystemm aystill
displa ythe tyr epressur eoft heremo ved
wheel.
Be sur etoalso obse rvet he following fur ther
re lated subjects:
R Notesont yrep ressur e(→pag e397)
R Tyre pressur etable (→ page398) Re
moving the collapsibl espar ew heel The collapsible spar
ewheel is secured in thec ol‐
lapsible spar ewheel bag in theb oot. #
Obser vethei nformation on mounting tyres
(→ pag e404). #
Open theb oot. #
Detach thef astening stra ps. #
Unhook ther etainin gspring hook softhefas‐
te ning stra ps from theb rack ets. #
Remo vethee mer gency spa rewheel bag
to ge ther wit hthe collapsibl espar ew heel. #
Open thee mer gency spa rewheel bag and
re mo vethec ollapsible spar ewheel. Inflating
thec ollapsible spa rewheel Re
quirements:
R Mount thec ollapsible spar ewheel as descri‐
bed. (→ page412 )
R Remo vethet yrei nflation compressor from
th es towa ge well under theb ootfloor.
(→ pag e377)
* NO
TEDama getothec ollapsible spare
wheel when lo wering thev ehicle Lo
we ring thev ehicle without pr eviously
inflatin gthe collapsibl espar ew heel can
damag eits rim. #
Inflat ethe collapsibl espar ew heel using
th et yrei nflation compressor before
lo we ring thev ehicle. *
NO
TEOverheating du etothe tyr einfla‐
tion compressor running tool ong #
Do no trun thet yrei nflation compres‐
sor forl onger than tenm inutesw ithout
inter ruption. #
Pull connec tor4 and theh ose out of the
housing. #
Unscr ew thec ap from thev alveont he col‐
lapsible spar ewheel. Wheels and tyres
415

Ty
res Displa
ymessages
Possible causes/consequences and M
MSolutions
Tyre pressure Check tyres *T
he tyr epressur eloss warning sy stem has de tected asignificant los sinpressure. &
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. #
When thet yrep ressur eisc orrect, restar tt he tyr epressur eloss warning sy stem .
Check tyre pressures then
restar tRun Flat Indicator *T
he tyr epressur eloss warning sy stem generated adispl ay messa geand has no tbeen restar teds ince. #
When thet yrep ressur eisc orrect, restar tt he tyr epressur eloss warning sy stem .
Run Flat Indicator inopera-
tive *T
he tyr epressur eloss warning sy stem is malfunctioning. #
Consult aqualified specialis tworks hop. 456
Displa ymessages and warning/indicator lamps