2022 MERCEDES-BENZ S-CLASS SALOON coolant

Information on coolant is
available at thefo l-
lowing locations:
R Inthe Mercedes-Benz Speci/cation for
Operating Fluids 320.1
- Athttps://be vo.mercedes-benz.com
- Inthe Mercedes-Benz BeVo App
R Ataqu ali/ed specialist workshop *
N NOOTE
TE Overheating at high outside temp er-
atures If an inappropriate coolant is used,
the engine
cooling system is not su1ciently pr otected
against overheating and cor rosion at high out-
side temp eratures. #
Only use coolant appr ovedby Mercedes-
Benz. #
Obser vethe inst ructions in the
Mercedes-Benz Speci/cations for Oper-
ating Fluids 320.1. Ha
ve the coolant regula rly re placed at a quali/ed
specialist workshop. Proportion of antif
reeze concentrate in the engine
cooling system:
R A minimum of 50% (antifreeze pr otection down
to about -37°C)
R A maximum of 55% (antifre eze protection
down to-45°C) N
No
ot
tes on windscr
es on windscr een w
een washer
asher 0uid
0uid Obser
vethe no tes on operating 0uids
(/ page 417). &
W
WARNING
ARNING ‑ Risk of /re and injury due to
windscreen washer concent rate
Wi ndsc reen washer concent rate is highly 0am-
mable. It could ignite if it comes into contact
with hot engine component parts or the
ex haust system. #
Make sure that no windscreen washer
concent rate spills out next tothe /ller
opening. *
N NOOTE
TE Damage totheex terior lighting due
to unsuitable windscreen washer 0uid Unsuitable windscreen
washer 0uids may
damage the plastic sur face of theex terior
lighting. #
Only use windscreen washer 0uids which
are also suitable for use on plastic sur fa-
ces, e.g. MB SummerFit or MB WinterFit. *
N
NOOTE
TE Bloc ked spr aynozzles caused by
mixing windscreen washer 0uids #
Do not mix MB SummerFit and MB Win-
te rFit with other windscreen washer 0u-
ids. Do not use distilled or de-ionised
water. Other-
wise, the /ll le vel sensor may be triggered er rone-
ous ly.
Re commended windscreen washer 0uid:
R abo vefreezing point: e.g. MB SummerFit
R below freezing point: e.g. MB WinterFit Te
ch nical data
423
423

Engine
Engine
Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
To switch off the vehicle,
press the Start/Stop but-
ton for at least 3 seconds
or 3 times *Y
ou ha vepressed the start/s top button while theve hicle is in motion. #
Information about switching o. theve hicle while driving (/ page 200).
Cannot start vehicle See
Owner's Manual *T
hevehicle cann otbe star ted. #
Switch theve hicle o. and switch it back on #
Ifth e display message still appears, consult a quali/ed specialist workshop.
+
Top up coolant See Own-
er’s Manual *T
he coolant le vel is too lo w.
* N NO
OTE
TE Engine damage due toinsu1cient coolant #
Avoid long journe yswith insu1cient coolant. #
Add coolant (/ page 367). #
Have the engine cooling system checked at a quali/ed specialist workshop. 444
444
Displ
aymessages and warning/indicator lamps

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
ÿ
Coolant Stop Switch off
the vehicle *T
he coolant is too hot. #
Stop immediately in accordance with the tra1c conditions and switch o. theve hicle. &
W WARNING
ARNING Risk of burns when opening the bonnet
If yo u open the bonnet in theev ent of an overheated engine or /re in the engine compartment, thefo llowing situa-
tions may occur:
R You may come into contact with hot gases.
R You may come into contact with other escaping hot operating 0uids. #
Before opening the bonnet, allow the engine tocool down. #
Intheev ent of a /re in the engine compartment, keep the bonnet closed and call the /re service. #
Wait until the engine has cooled down. #
Make sure that the air supply tothera diator is not obstructed. #
Avoiding high loads on the engine, drive tothe nearest quali/ed specialist workshop. In doing so, ensu rethat the
coolant temp erature display remains below 120°C.
ÿ *T
here is a malfunction in the engine cooling system. #
Avoiding high loads on the engine, drive tothe nearest quali/ed specialist workshop. In doing so, ensu rethat the
coolant temp erature display remains below 120°C. Display messages and
warning/indicator lamps
445
445

W
W
ar
ar ning and indicat
ning and indicat or lam
or lamps
ps Ov
Ov
er
ervie
vie w of indicat
w of indicat or and w
or and war
arning lam
ning lamps ps Some systems will per
form a self-test when the
ve hicle is switched on. Some indicator and warn-
ing lamps may brie0y light up or 0ash. This beha v-
iour is non-critical. These indicator and warning
lamps indicate a malfunction only if they light up
or 0as haTer theve hicle has been star ted or dur-
ing a journe y.
Dr
Dr iv
iver's display
er's display Dr
Dr
iv
iver's displa
er's displa y wit
y with dr
h driv
iver camera
er camera Indicat
Indicat
or and w
or and w ar
arning lam
ning lam ps:
ps:
6 Restraint system (/ page 486)
ü Seat belt (/ page 486)
Ù Powe r steering (yellow) (/ page 488)
Ù Powe r steering (red) (/ page 488)
Ù Rear axle steering (yellow)
(/ page 488)
Ù Rear axle steering (red)
(/ page 488)
ÿ Coolanttemp erature (/ page 490)
; Engine diagnostics (/ page 490)p
V
Vehicles wit
ehicles wit h a pe
h a petr
trol engine:
ol engine: engine
operating temp erature (/ page 490)
# Electricalfault (/ page 490)
8 Reser vefuel wi thfuel /ller 0ap loca-
tion indicator (/ page 490)
! Electric parking brake (red)
(/page 493)
! Electric parking brake (yellow)
(/page 493)
J Brakes (yellow) (/ page 493)
J Brakes (red) (/ page 493)
L Distancewarning (/ page 495)
Ó Active Brake Assist (/ page 495)
ê Active Brake Assist (/ page 495)
Æ Active Brake Assist (/ page 495)
ä AIRMATIC / E- ACTIVE BODY CON-
TROL (/ page 495)
! ABS (/page 497)
÷ ESP®
(/ page 497)
å ESP®
OFF (/ page 497) Display messages and
warning/indicator lamps
485 485

Engine
Engine
W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
ÿ
Coolant warning lamp (red) *T
he red coolant warning lamp is lit while the engine is running.
Po ssible causes:
R The temp erature sensor is malfunctioning
R The coolant le vel is too low
R The air supply tothera diator is obstructed
R The radiator fan is faulty
R The engine coolant pump is faulty
If th ere is an additional warning tone, the coolant temp erature has exceeded 120°C. &
W
WARNING
ARNING Risk of burns when opening the bonnet
If yo u open the bonnet in theev ent of an overheated engine or /re in the engine compartment, thefo llowing situa-
tions may occur:
R You may come into contact with hot gases.
R You may come into contact with other escaping hot operating 0uids. #
Before opening the bonnet, allow the engine tocool down. #
Intheev ent of a /re in the engine compartment, keep the bonnet closed and call the /re service. #
Stop immediately in accordance with the tra1c conditions and switch o. theve hicle. Do not continue driving. 490
490
Displ
aymessages and warning/indicator lamps

W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions #
Notethe messages on the driver displa y.
If t
If t he coolant t
he coolant t em
emper
per atur
atur e displa
e displa y is at t
y is at the low
he lower end of t
er end of t he t
he tem
emper
per atur
atur e scale:
e scale: #
Consult a quali/ed specialist workshop.
If t
If t he coolant t
he coolant t em
emper
per atur
atur e displa
e displa y is at t
y is at the upper end of t
he upper end of t he t
he tem
emper
per atur
atur e scale:
e scale: #
Exit theve hicle and keep a safe distance from it until the engine has cooled down. #
Make sure that the air supply tothera diator is not obstructed. #
Avoiding high loads on the engine, drive tothe nearest quali/ed specialist workshop. In doing so, ensu rethat the
coolant temp erature display remains below 120°C.
ÿ
Coolant warning lamp (yel-
low) *T
he yellow coolant warning lamp is lit while the engine is running.
Po ssible causes:
R The temp erature sensor is malfunctioning
R The charge air, transmission oil or battery cooling is faulty
R The radiator shutters are bloc ked or defective #
Avoiding high loads on the engine, drive tothe nearest quali/ed specialist workshop. Displ
aymessages and warning/indicator lamps
491
491

Demisting
the windscreen
(THERMOTRONIC).................................. 181
Demisting windo ws................................ 185
Fi ne particle status displa y..................... 183
Fr ont air vents........................................ 196
Glo vebox air vent.................................. 197
Immediate pre-entry clima tecont rol....... 191
Information on the windscreen heater.... 188
Inserting/re movingthe 0acon (fra-
gr ance system)...................................... 187
Ionisatio n............................................... 186
No te...................................................... 181
Pre-entry climate control at depa rture
time.......................................................1 89
Re ar air vents......................................... 196
Re ar operating unit................................ 182
Re sidual heat......................................... 186
Re sidual heat (rear operating unit)......... .186
Setting (MBUX multimedia system)......... 183
Setting the air distribution
(THERMOTRONIC).................................. 181
Setting the air0ow (THERMOTRONIC)..... 181
Setting the frag rance system.................. 187
Setting thete mp erature
(THERMOTRONIC).................................. 181
St ationary heater/ ventilation................. 191 Switching
there ar wind owheater
on/o. (THERM OTRO NIC).......................1 81
THERMOTRONIC control panel............... 181
Ve ntilating theve hicle (con venience
opening)................................................ 105
Coc Coc kpit
kpit, Dashboard
Overview.................................................... 6
Collision det
Collision det ection (park
ection (parked v
ed vehicle)
ehicle)
Information.................................... 225, 226
Combination switch
Combination switch ..................................... 165
Com
Com ponent-speci/c
ponent-speci/c inf
infor
ormation
mation................... 415
Cont
Cont ent shar
ent shar ing menu
ing menu
Overview................................................ 308
Contr
Control elements ol elements
To uch-sensitive........................................ 23
Conv
Conv enience closing
enience closing.................................... 106
Conv
Conv enience doors
enience doors
Setting (MBUX multimedia system)........... 95
Conv
Conv enience opening
enience opening................................... 105
Coolant (engine)
Coolant (engine) Levelch eck............................................ 367
No tes..................................................... 422 Cop
Cop
yr
yright
ight....................................................... 41
Cor
Cor ner
nering light
ing light............................................. 167
Cr
Cr osswind Assi st
osswind Assist
Fu nction/no tes...................................... 232
Cup holder
Cup holder Switching the cooling/heating func-
tion on/o.............................................. 154
Cushionbag
Cushionbag.................................................... 49 D
D
Dashcam
Dashcam Notes..................................................... 335
Selecting a USB device......................... .335
St arting/stopping a video recording...... .335
Dat
Dat a acq
a acq uisition
uisition
Ve hicle..................................................... 38
Dat
Dat a pr ot
a pr otection r
ection r ights
ights
Data storag e............................................ 41
Dat
Dat a st
a st or
orage
age
Data pr otection rights.............................. 41
Electronic control units............................ 38
Online services........................................ 41
Ve hicle..................................................... 38 Index
507 507

Á
Change key batteries .................... 429
J Check brake 0uid le vel.................. 454
h Check tyre(s) ................................ 480
É Compressor is cooling .................. 470
ÿ Coolant Stop Switch o. the
ve hicle ................................................... 445
! currently una vailable See Own-
er's Manual............................................4 71
÷ currently una vailable See Own-
er's Manual............................................4 72
5 Engine oil le vel cannot be meas-
ured....................................................... 484
5 Engine oil le velRe duce oil le vel..... 483
5 Engine oil le velSt op Switch o.
th eve hicle ............................................. 483
5 Engine oil pressure Stop Switch
o. theve hicle ....................................... .484
ä Fault Drive at max. 80 km/h
...................................................... 466, 468
ä Fault Stop.................................... .468 6
Front leT malfunction Consult
wo rkshop (e xample)...............................4 26
& inoperative Battery low................. 435
& Inoperative Refuel vehicle ............ .435
& inoperative See Owner's Man........ 434
! inoperative See Owner's Manual.. .472
÷ inoperative See Owner's Manual.. .473
T inoperative See Owner's Manual.. .474
G Inoperative................................... 475
¥ Intensive cleaning activated for
30 s....................................................... 443
Á Key being initialised Please wait.... 430
Á Key not de tected (red display
message)...............................................4 30
Á Key not de tected (white display
message)...............................................4 30
: LeT dipped beam (e xample).......... 431
6 LeT windowbag malfunction
Consult workshop (e xample).................. 426 :
Malfunction See Owner's Man-
ual.........................................................4 31
¢ Max. speed 20km/h ..................... 469
ð Maximum speed exceeded ............ 458
ç O................................................. 457
ë O................................................. 455
! Parking brake See Owner's
Manual..................................................4 51
! Parking brake Switch on vehicle
to release.............................................. 454
È passive......................................... 456
Ý Please wait 48 V battery charg-
ing......................................................... 478
Ù Rear axle steering cur rently
malfunctioning ....................................... 438
Ù Rear axle steering Malfunction
St op immediately...................................4 39
Ù Rear axle steering Malfunction
Vi sit workshop ....................................... 439
h Rectify tyre pressure ..................... 481 Index
509 509