2022 MERCEDES-BENZ A CLASS seat adjustment

PRE-S
AFE®
sy stem PRE-
SAFE®
(ant icipa tory occupa ntprotec‐
tion) PRE-
SAFE®
is ab leto detect cer tain critic aldriv‐
ing situat ionsandimplemen tpr e-em ptive meas‐
ur es toprotect theve hicle occupants.
PRE-S AFE®
can implement thefo llo wing meas‐
ur es indepe ndently of eac hot her :
R Tight ening theseat belts onthedr iver's seat
and front passeng erseat.
R Closing theside windo ws.
R Vehicl eswith sliding sunroof:Clo sethe
sliding sunroof.
R Vehicl eswith memor yfuncti on:Movethe
fr ont passeng ersea tto amor efa vo rable
seat position .
R PRE-S AFE®
Sound: prov ided that themulti‐
media system isswitc hedon,gener ates a
br iefnoi sesigna lto stimulat eth einnat epr o‐
te ctiv emec hanism ofaper son's hearing. *
NO
TEDama gecau sed byobject sin the
fo ot we llor behin dth eseat The
automatic adjustmentof theseat posi‐
tion mayre sult indamag eto theseat and/or
th eobjec t. #
Stow object sin asuit able place. Re
versing thePRE- SAFE®
sy stem mea sures If
an acc iden tdid notocc ur,th epr e-em ptive
measur esthat we retak en arere ve rsed.
Yo uwill need toper form certain settings your‐
self . #
Ifth eseat beltpre-t ension ingisno tre duced,
mo vetheseat backres tbac kslightl y.
The locking mechanism releases. Fu
nction ofPRE-S AFE®
PL US (anticipat ory
occupant protection plus) PRE-
SAFE®
PL US can detect cer tain im pact s,
par ticular lyan imm inentrear impact ,and take
pr e-em ptive measur estoprotect theve hicle occupants.
Thesemeasur escanno tnecessar ily
pr eve ntan imm inentimpact.
PR E-S AFE ®
PL US can implem entthefo llo wing
measur esindepe ndently of eac hot her :
R Tight ening theseat belts onthedr iver's seat
and front passeng erseat.
R Increasin gbr ak epr essur ewhen theve hicle
is statio nary.This brak eapplication iscan‐
celed automaticall ywhen theve hicle pulls
aw ay.
If an accident didnotoccur ,th epr e-em ptive
measur esthat we retake nar ere ve rsed.
Sy stem limit s
The system will notinitiat ean yaction inthefo l‐
lo wing situat ions:
R When backingup
The system will notinitiat ean ybr aking applica‐
tion inthefo llo wing situat ions:
R Whils tdr ivin g
or 50
Occupant safety

#
Select Artists orSong inthedialog window.
The alertis setfo rth ecur rent artis tor trac k.
If amatc his found, apr om ptappear sask ing
whe ther youwish tochang eto thest atio n.
Ac tiv atin gspo rtsinf ormat ion #
ActivateActiv ateSpo rtsAlerts 0073.
Se ttin gaspo rtaler t #
Select AddAlert . #
Select thete am nam eor league inthedialog
windo w.
Dele ting ind ivid ualsp orts and music aler ts #
Selec tMan ageMusi cAl ert s.
or #
Selec tMan ageSport sAl ert s. #
Selec tan artist or trac k.
or #
Select ate am. #
Select DeleteSel ect edEntries .
All high light edaler tsaredele ted. Dele
ting allspor tsand music alerts #
Select Manage MusicAlerts.
or #
Select Manage SportsAlert s. #
Select DeleteAll Entries.
All aler tsaredele ted. Sound
settings Ov
ervie wof functions inthesound menu The
setting optio ns and functions available
depen don thesound system installed. Youcan
fi nd outwh ich sou ndsystem isins talled inyour
ve hicle intheDigit alOper ator's Manual.
St andar dsoun dsy stem and Advanced sound
sy stem
The follo wing functionsar eav ailable:
R Equalize r:
- Treble, mid-rangeand bass
R Balance andfader
R Volume:
- Automatic adjustment Bur
mes ter®
sur round soun dsy stem and
Bu rm ester®
high-e nd3D surround soun d
sy stem
The follo wing functionsar eav ailable:
R Equalize r:
- Treble, mid-ra ngeand bass
R Balance andfader
R Sound focus
R VIP seat(Bu rmester®
high-end 3Dsurround
soun dsy stem only)
R Sound profiles
R Volume:
- Automatic adjustment MBUX
multime diasystem 24
9

Door
controlpan el.....................................1 6
DO T,Tire Iden tificat ionNumbe r(TI N) ... 300
Dr aw bar
see Tow- bar system
Dr inking anddriving ................................ 129
Dr ive Awa yAssis t.... ................................ 198
Dr ive Awa yAssis t
see Protect ion agains tcollision
Dr ive position
Inser ting..............................................1 39
Dr ive pr og ram dis pla y........... ..................135
Dr ive pr og rams
se eDY NA MIC SELE CT
Dr iver's seat
see Seat
Dr iving safetysy stem .............................. 151
ABS (Anti-lock Braki ng System) ........... 153
Ac tiveBr ak eAssi st<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 173
BA S(Br akeAssi stSystem) .................. 153
Cameras .............................................. 152
EBD (electr oni cbr ak efo rc edis tribu‐
tion )..................... ................................ 155 ESP
®
Cr oss wind Assi st<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 155
Ov ervie w .......................................... ... 152
Ra dar and ultrasonic sensors........ ...... 152
Re sponsibili ty....................................... 151
ST EER CONTR OL............. ....................156
Dr ivin gsy stem
Susp ension withadap tivedam ping
adjus tment .......................................... 184
Dr ivin gsy stem
see 360° Camer a
see ActiveBli nd Spo tAssi st
see ActiveDis tance AssistDIS TRONI C
see ActiveEmerg encyStop Assis t
see ActiveLa ne Chang eAssi st
see ActiveLa ne Keeping Assist
see ActivePa rking Assist
see ActiveSpe edLimi tAssi st
see ActiveSt eer ing Assis t
see ATTENTION ASSIST
see Blind SpotAssis t
see Cruise control
see Driving safetysy stem
see HOLD function
see Parking AssistPA RK TRONI C
see Rear vie wcam era see
Start-of fassis t
see Traf fic Sign Assist
Dr ivin gtips
Dr ink ing and drivin g............................ 129
Gene raldr ivin gtips .............................1 29
No teson breaking-in ane wvehicle ..... 129
Dr ow siness detection
see ATTENTION ASSIST
Dynamic handlingcontrolsystem
see ESP®
(Ele ctro nic Stabilit yPr og ram)
DY NA MIC SELECT .................................... 134
Con figur ing drive pr ogr am I... .............. 136
Dis play ing engin edat a........................ 136
Dis play ing vehicle data........................ 136
Dr ive pr og ram disp lay ..... .....................1 35
Dr ive pr ogr ams ....................................134
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>134
Oper ating (DYN AMIC SELECTswitc h)
... ..........................................................1 35
Selecti ngthedr ive pr ogr am ................1 35
DY NA MIC SELECT switch
Dam ping adjustment ........................... 184 40
4
Inde x

Seat
belt..................................................... 38
Car e................................................ ....2 63
Fa stening ............................................... 40
Pr otect ion ....................................... .......3 8
Seat beltadjustment
Ac tivati ng/d eactiv ating ........... ..............41
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 41
Seat beltwarning
see Seat belts
Seat belts ...................................................4 2
Ac tivati ng/d eactiv ating seat belt
ad jus tment ............................................ 41
Re duced protect ion ...............................3 9
Re leasing ...............................................4 2
Sea tbel tad jus tment (function) ............. 41
Wa rning lam p.................................. ...... 42
Seat cover(C are) ............ .........................263
Seat heatin g
Ac tivati ng/d eactiv ating ........... ..............93
Se at ventilat ion
Ac tivati ng/d eactiv ating ........... ..............94
Selec tingage ar
see Changing gears Select
orleve r
see DIRECT SELECTleve r
Self-t est
Au tomatic front pass engerfront air‐
bag shut off..... ....................................... 47
Sensor s(car e).......................................... 261
Ser vice center
see Qualif iedspecialis two rkshop
Ser vice interva ldisp lay
see ASSYST PLUS
Se tting aspeed
see Cruise control
Se tting thema pscale
see Map
Shif tpa dd les
see Steer ing wheel paddle shifters
Shif ting gears
Gea rshif tre comme ndation <0011001100110011001100110011001100110011001100110011001100110011
00110011> 140
Side airbag .................................................4 2
Side impact protection ...........................1 92 Side
windo ws <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 77
Child safetyloc kin there ar
passe nger com partment .......................6 4
Closin g.................................................. 77
Closin gusin gth eSmar tKey <0011001100110011001100110011001100110011001100110011001100110011
001100110011> 79
Co nvenienc eclosing featur e.................7 9
Con venie nce openi ng <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ....78
Opening .................................................7 7
Opening withth eSmar tKey <0011001100110011001100110011001100110011001100110011001100110011
001100110011> 78
Pr oblem .................................................7 9
Size designation (tires) ........................... 302
Sliding sunroof.......................................... 80
Au tomatic featur es................................ 82
Closin g.................................................. 80
Closin gusin gth eSmar tKey <0011001100110011001100110011001100110011001100110011001100110011
001100110011> 79
Ope ning <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 80
Ope ning with theSmar tKey <0011001100110011001100110011001100110011001100110011001100110011
001100110011> 78
Pr oblem .................................................8 3
Ra in-clos ingfeatur e...............................8 2
Smar tKey <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 66
Ac ous ticlocking verificati onsignal ........ 67
Batt ery <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> .........68
Ener gyconsu mption........... ...................67
Fe atur es................................................ 66
Ke yring attachme nt<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ......68 Inde
x41
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