coolant MERCEDES-BENZ S-CLASS COUPE 2021 User Guide

Engine
Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
ÿ Coolant warning lam p The
redcoolant warning lam pis lit while theengine isrunning .
*P oss ible cau ses:
R The temp eratur esensor ismalfunct ioning
R The coolant leve lis toolow
R The airsupply tothera diat orisobs truct ed
R The radiat orfanis faulty
If th er eis an additional warning tone, thecoolant temp eratur ehas exceeded themaximum permissible temp eratur e. &
WARNIN GDang erofburnswhen opening thehood
If yo uopen thehood when theengine hasoverheat edordur ing afire intheengine compartmen t,yo uco uld
co me intoco ntact withho tga ses orother escaping operating fluids. #
Beforeopen ingthehood, allowtheengine tocool down. #
Intheeve ntofafire intheengine compartmen t,ke ep thehood closed andcallthefire ser vice. #
Pull overand stop theve hicle safely and switc hof fth eengine, paying attent ion toroad and traffic condi tions.Do
no tcontinu edr ivi ng. #
Notethemessag eson themultifunc tiondispla y.
If th ecoolant temp eratur edispla yis at thelowe rend ofthete mp eratur escale: 456
Displa ymessag esand warning/ indic ator lam ps

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions #
Consult aqu alif ied spec ialistwo rkshop.
or #
Exit theve hicle andkeep asaf edis tance from itunti lth eengine hascooled down. #
Chec kth ecoolant leve l(/ page335) . #
Mak esur eth at theair supply tothera diat orisno tobs truct ed. #
Avoiding highloads ontheengine, drive to thenear estqu alif ied spec ialistwo rkshop. Indoing so,ensur eth at the
cool anttemp eratur edispla yre mains belowthere dar ea.
00B9 En gine diagnosis warning
lam p The
yello wChec kEn gine warning lam pis lit while theengine isrunning .
*A malfunctio nha soccu rred intheengine, theex haus tsy stem orthefuel system.
The emission limitvalues maybe exceed edand theengine maybe inemer gency mod e.
In som est at es, legalrequ iremen tsstipulat eth at youmus timm ediat elyco nsult aqu alif ied spec ialistwo rkshop as
soon astheye llo wChec kEn gine warning lam plight sup. #
Have theve hicle checkedas soon aspossible ataqu alif ied spec ialistwo rkshop.
003D Electr icalmalfunction warn‐
ing lam p The
redelect rical fault warning lam pis lit.
*T her eis afa ult intheelectr ics. #
Notethemessag eson themultifunc tiondispla y. Dis
play messa gesand warning/ indic ator lam ps 45
7

Coc
kpit .........................................................6
Ov ervie w ......... ................................. .......6
Cof feecup symbol
see ATTENTION ASSIST
Collisi ondetection (parked vehicl e)...... .151
COMAN D
see Mult imedi asy stem
COMAND Touc h
Mana gingdevices .............................. ..246
Comb inationswitc h.................................1 11
Com pass .................................................. 277
Com puter
see On-boar dcom puter
Conne ctionstatus
Displ aying ............................................ 304
Ov ervie w ...... .................................. .....3 04
Co nne ctivi ty
Switc hingtransmi ssionof theve hicle
position on/off.............................. ...... 243
Contact s...................................................2 86
Ca lling up ....... .....................................287
Dele ting .......................................... ..... 288 Do
wnlo ading (from mobi lephone) ......286
Im por ting .......................................... ...287
Im por ting (ove rview) ...................... ...... 287
Inf ormatio n.................................... ...... 286
Makin gacall .......................................2 88
Na me form at .......................................2 87
Op tions .......................................... ...... 288
St or ing ............................................. ... 288
Contr oller
Oper ating ............................................ 234
Con venience closing featur e....... ............. 74
Con venience opening ................................ 74
Coolant (engine)
Capacit y.......................................... .... 403
Chec kleve l.......................................... 335
No tes .................................................. 403
Cop yrights
License .................................................. 32
Tr ademar ks<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 32
Co rnering light .........................................1 13
Cr oss Traf fic Aler t...................................1 92
Cr oss wind Ass ist
Fu nctio n/no tes ................................... 156 Cr
uise contr ol...........................................1 61
Butt ons <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> .......162
Callin gup aspee d...............................1 62
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 161
Re quiremen ts:.....................................1 62
Selecti ng....... ......................................162
Se tting aspe ed <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 162
St or ing aspeed ................................... 162
Swi tching off<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 162
Swi tching on<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 162
Sy stem limit ations ...............................1 61
Cup holder
Re ar passe nger com partment .............1 04
Cus tomer Assist ance Center (CAC ).........2 7
Cus tomer Relat ions Depar tment .............2 7 D
Dash board
see Cockpit
Dashboar dlighting
see Instrument clusterlig hting
Dat aacq uisiti on
Ve hicle .................................................. 29 Inde
x47
3

Vo
ice Contr olSy stem .............................. 218
App licati onspe cificvoice com mand s.. 219
Au dible helpfunctions.........................2 20
Gl oba lvo ice com mand s.................. .....2 19
Im prov ing speec hqu alit y................ .... 220
Lan guag ese tting .................................2 19
Media playervo ice com mand s........ .... 227
Messag evo ice com mand s.................. 228
Multif unction steer ing wheel (operat‐
ing) ..................... ................................. 218
Na vig ation voice com mand s................ 222
Opera blefunc tions.............................. 219
Oper ating safety .... .............................. 218
Ra dio voice com mand s.......................2 25
Switc hvo ice com mand s...................... 220
Te lephon evo ice con trols .....................2 25
Te xt mes sage voice com mand s...........2 28
Ty pes ofvoice com mand s.............. ...... 219
Ve hicle voice com mand s................ .....2 29
Vo ice prom pting .............................. .....2 19
Vo ice contr olsystem
see Voice Cont rolSy stem W
Wa rning lam ps
see Warning/ indic ator lam ps
Wa rning system
see ATA(anti-t heftal ar m system)
Wa rning triang le
Re mo ving ............................................ 345
Se tting up........................................ .... 345
Wa rning/indicat orlam p
0025 ABSwa rning lam p...................... 462
004D Brakesy stem warning lam p
(Canada only).................................. .... 460
0027 Brakewa rning lam p(US Aonl y).. 460
ÿ Coolant warning lam p................ 456
0024 Electric par kingbr ak eindic ator
lam p(red) (Canada only).....................4 59
0049 Electricpar king brak eindi cator
la mp (red) (USAonl y).......................... 459
Ù Electric po we rst eer ing warn‐
ing lam p(red) ...................................... 455 003D
Electrical malfun ction warning
lam p.................................................... 457
00B9 Engine diagno siswarning lam p.. 457
00BB ESP®
OFF warning lam p.............4 63
00E5 ESP®
wa rning lam pflashes ........ 462
00E5 ESP®
wa rning lam plight sup ...... 463
00B6 Fuelreser vewarning lam p
fl ashes .................................................4 58
00B6 Fuelreser vewarning lam p
light sup .............................................. 458
0075 Restra int system warning lam p.. 454
0076 Seatbeltwarning lam pflashes ..454
0076 Seatbeltwarning lam plight s
up ........................................................ 455
ä Suspen sionwarning lam p(yel‐
lo w) ...................................................... 461
0024 Theelect ric pa rking brak e(yel‐
lo w) indic ator lam p.............................. 459
0077 Tire pressur emonit oring sys‐
te m wa rning lam pflashes ...................4 64 502
Index