2021 MERCEDES-BENZ EQA SUV sensor

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
The tyre pressure monitoring system will restart au tomatically as soon as the cause has been recti/ed. #
Drive on.
Tyre press. monitor inoper-
ative *T
he tyre pressure moni toring system is malfunctioning. &
W
WARNI NG
ARNI NGThere is a risk of an accident if the tyre pressure monitoring system is malfunctioning
The tyre pressure monitoring system cannot issue a warning if there is pressure loss in one or more of the tyres.
Ty res with insu1cient tyre pressure may impair the driving characteristics as well as steering and braking. #
Have the tyre pressure monitoring system checked at a quali/ed specialist workshop. Tyre press. monitor inoper-
ative No wheel sensors
*T
he wheels /tted do not ha vesuitable tyre pressure senso rs. The tyre pressure monitoring system is deactivated. #
Fit wheels with suitable tyre pressure sensors.
h
Wheel sensor(s) missing *T
here is no signal from the tyre pressure sensor of one or more wheels. No pressure value is displa yedfo rth e a.ected
tyre. #
Have thefa ulty tyre pressure sensor replaced at a quali/ed specialist workshop.
h
Check tyre(s) *T
he tyre pressure in one or more tyres has dropped signi/cantl y.
The wheel position is displa yed. A warning tone also sounds. Display messa
ges and warning/indicator lamps
405 405

Dr
Dr
iving syst
iving syst ems
ems W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
L
Wa rning lamp for distance
wa rning function *T
he red distance warning lamp lights up while theve hicle is in motion.
The dis tance totheve hicle in front is too small forth e speed selected.
If th ere is an additional warning tone, you are approaching an obstacle at too high a speed. #
Be prepared tobrake immediatel y. #
Increase the distance.
Fu nction of Active Brake Assist (/ page 208).
Ó Ac tive Brake Assist warning
lamp *T
heActive Brake Assist warning lamp is on.
Due todirty sensors or a malfunction, the system is not available or thera nge of functions is restric ted. #
Notethe messages on the instrument displa y.
ê
Ac tive Brake Assist warning
lamp *T
heActive Brake Assist warning lamp is on.
The system is switched o. or thera nge of functions has been automatically restric ted.
This may be the case if the driver is not wearing a seat belt or ano ther driving system has been activated. #
Obser vethe no tes on Active Brake Assist (/ page 208).416
416
Display messages and
warning/indicator lamps

Air-water duct........................................ 303
Au tomatic car wash.............................. .303
Carpet................................................... 308
Decorative foil........................................ 306
Display................................................... 308
Exterior lighting...................................... 307
Head-up display..................................... 308
High-pressure cleaner............................3 05
Pa int...................................................... 305
Plastic trim............................................3 08
Re alwo od/trim elements..................... .308
Re versing camera..................................3 07
Ro of lining............................................. 308
Seat belt................................................ 308
Seat co ver............................................. 308
Sensors................................................. 307
St eering wheel....................................... 308
Tr ailer hitc h............................................ 307
Ve hicle soc ketfo rth e high-voltage
battery................................................... 307
Wa shing byhand.................................... 305
Wheels/rims.......................................... 307
Wi ndo ws................................................ 307
Wi per blades.......................................... 307
Car Car pe pet (Car
t (Car e)
e)............................................... 308 Char
Char
ging
ging
At time of depa rture............................... 180
Char geleve l displa y............................... 180
Charg ing cable control panel.................. 169
Con/guring weekly pro/le...................... 180
Ending thech arging process (alternat-
ing cur rent, mode 2/3).......................... 175
Ending thech arging process (direct
cur rent, mode 4).................................... 179
Indica tor lamps on vehicle soc ket........... 171
No tes - charging station (mode 3)......... .167
No tes - fast charging station (mode 4)... .168
No tes - mains soc ket (Mode 2)............... 166
No tes - wallbox (mode 3)........................ 167
No tes on charging the high-voltage
battery................................................... 163
No tes on the high-voltage batter y........... 320
On-boa rdelectrical system battery
(12 V).................................................... 323
Setting the maximum possible charg-
ing cur rent (mains soc ket)...................... 169
St arting thech arging process (alter-
nating cur rent, mode 2/3)..................... 172
St arting thech arging process (direct
cur rent, mode 4).................................... 176
St ow ing thech arging cable.................... 163 USB port...............................................
.127
Char Char ging cable
ging cable
Control panel......................................... 169
St ow ing................................................. 163
Child safe Child safe ty lock
ty lock
Re ar door................................................ .76
Re ar side wind ows................................... 77
Child seat
Child seat Appr oval catego ries.................................64
At tach ing (no tes)..................................... .63
Basic instructions.................................... 59
Fr ont passenger seat (no tes).................... 74
Fr ont passenger seat (without auto-
matic airbag shuto.)............................... .73
ISOFIX/i-Size (/tting).............................. .67
No tes on risks and danger s...................... 60
Re commendations forch ild restraint
systems................................................... 62
Seats suitable for belt-secured child
re straint systems..................................... 71
Seats suitable for i‑Size child restraint
systems................................................... 67
Seats suitable for ISOFIX child
re straint systems..................................... 66
Securing on the co-driver seat..................75 Index
425 425

d
Performance se verely limited........ 367
& Pre-entry climate control (via
ke y) available again aTer engine start..... 366
& Pre-ent ryclimate cont rol (via
ke y) inoperati veHV-battery low .............. 367
h Rectify tyre pressure ..................... 406
! Release parking brake ...................386
Á Replace key.................................. 362
ô Reser veleve l Char gehigh- volt-
age battery............................................ 374
6 Restraint sys. malfunction Con-
sult workshop ....................................... .359
Ù Steering malfunction Increased
ph ysical e.ort See Owner's Manual....... 378
Ù Steering malfunction Stop
immediately See Owner's Manual ........... 379
Û Stop immediately Drive will be
deactivated Char gehigh- volt. battery ..... 372
d Stop Switch engine o................... 375
ç suspended .................................... 389 :
Switch o. lights............................ 365
: Switch on headlamps .................... 365
á temp orarily una vailable Camera
view restric ted....................................... 397
¸ temp orarily una vailable Sensors
dirty....................................................... 396
+ Top up coolant See Owner ’s
Manual.................................................. 369
¥ Top up washer 0uid...................... .380
v Towing not permitted See Own-
er's Manual ............................................ 368
! Turn on the ignition torelease
th e parking brake ................................... 386
d Vehicle is operational Switch o.
ignition before exiting............................. 376
h Warning tyre defect....................... 406
h Wheel sensor(s) missing ................ 405
AC charging inoperative Consult work-
shop ...................................................... 371 Ac
tive Blind Spot Assist cur rently
una vailable See Owner's Manual ............ 394
Ac tive Blind Spot Assist inoperative........ 394
Ac tive Blind Spot Assist not available
when towing a trailer See Owner's
Manual................................................. .395
Ac tive bonnet malfunction See Own-
er's Manual............................................ 379
Ac tive Brake Assist Functions cur-
re ntly limi ted See Owner's Manual .........402
Ac tive Brake Assist Functions limited
See Owner's Manual.............................. 403
Ac tive Distance Assist available again ..... 391
Ac tive Distance Assist cur rently
una vailable See Owner's Manual ............ 390
Ac tive Distance Assist inoperative.......... 390
Ac tive Lane Keeping Assist cur rently
una vailable See Owner's Manual ............ 395
Ac tive Lane Keeping Assist inoperative... 395 Index
429 429

Pa
rking Assist and PARKTRONIC inop-
erative See Owner's Manual................... 398
Place theke y in the mar ked space
See Owner's Manual.............................. 364
Please wait. Battery has not yet
re ached operating temp erature.
Engine cannot start................................ 372
PRE-SAFE inoperative See Owner's
Manual..................................................3 62
Re duce speed........................................ 408
Re duced drive system per form ance
See Owner's Manual.............................. 371
Re versing not poss. Consult workshop ... 382
Risk of vehicle rolling Driver door
open and transmission not in P .............. 382
Speed limit (winter tyres) XXX km/h .......391
Speed Limit Assist cur rently una vaila-
ble See Owner's Manual........................ 391
Speed Limit Assist inoperative................ 391 To
shiT out of P or N,depress brake
and start engine.................................... .381
To switch o. the engine, press the
St art/ Stop button for at least 3 sec-
onds or 3 times...................................... 368
Tr a1c Sign Assist cur rently una vaila-
ble See Owner's Manual........................ 393
Tr a1c Sign Assist inoperative................. 393
Tr ansmission Malfunction Stop............... 382
Ty re press. monitor cur rently una vaila-
ble......................................................... 404
Ty re press. monitor inoperative .............. 405
Ty re press. monitor inoperative No
wheel sensors ........................................ 405
Ty re(s) ove rheated .................................. 407
Ve hicle not cur rently being charged
Charging station fault............................. 370
Wi per malfunctioning .............................380
Wi thout changing gear, consult work-
shop ...................................................... 382 Wi
thout starting engine again, consult
wo rkshop ............................................... 374
Dist
Dist ance contr ance contr ol
ol
see Active Distance Assist DISTRONIC
DIS
DIS TR
TR ONIC
ONIC
see Active Distance Assist DISTRONIC
Door
Door Additional door loc k................................. 82
Child saf ety lock (rear door )..................... 76
Locking/unlocking (emer gency key)........ .86
Opening (from inside).............................. .83
Unlo cking (from inside)............................ 83
Door contr
Door contr ol panel
ol panel......................................... 16
Dra
Dra wbar
wbar
see Tow- bar system
Dr
Dr iv
ive Awa
e Away Assi st
y Assi st........................................ .236
Dr
Dr iv
ive position
e position
Engaging................................................ 163
Dr
Dr iv
ive pr
e pr ogr
ogram display
am display .................................. 160
Dr
Dr iv
ive pr
e pr ogr
ograms
ams
see DYNAMIC SELECT Index
431
431

Dr
Dr
iv
ive syst
e syst em
em
Manual switch-o.................................... 148
St arting (emer gency ope ration mode ).... 151
Dr
Dr iv
iver's seat
er's seat
see Seat
Dr
Dr iving abr
iving abroad oad
Light adjustment (low beam ).................. 130
Dr
Dr iving safe
iving safe ty syst
ty system
em
ABS (Anti-lock Braking System).............. 190
Ac tive Brake Assist................................. 208
Ad aptive brake lights.............................. 194
BAS (Brake Assist System).................... .190
Cameras................................................1 88
EBD (Electronic Brake forc e Distribu-
tion).......................................................1 92
ESP ®
Crosswind Assist.......................... 191
ESP ®
trailer stabilisation........................ 192
Overview................................................ 189
Ra dar and ultrasonic sensor s................. 188
Re sponsibility......................................... 188
ST EER CONTROL................................... 192
Dr Dr iving syst
iving syst em
em
Suspension with adaptive damping
adjustment............................................ 222 Dr
Dr
iving syst
iving syst em
em
see 360° Camera
see Active Blind Spot Assist
see Active Distance Assist DISTRONIC
see Active Emer gency Stop Assist
see Active Lane Keeping Assist
see Active Parking Assist
see Active Speed Limit Assist
see Active Steering Assist
see ATTENTION ASSIST
see Blind Spot Assist
see Cr awler mode
see Cruise control
see Driving saf ety sy stem
see HOLD function
see Limi ter
see Parking Assist PARKTRONIC
see Reversing camera
see Speed Limit Assist
see Tra1c Sign Assist
Dr
Dr iving tips iving tips
Ac oustic presence indicator (sound
ge nerator).............................................. 148
Driving abroad (low beam light adjust-
ment)..................................................... 130 Electric mod
e......................................... 148
General driving tips................................ 152
Ru nning-in no tes.................................... 152
Dr Dr iving tips
iving tips
see Recuperation
Dr ow
Dr ow siness det
siness det ection
ection
see ATTENTION ASSIST
Dynamic handling contr
Dynamic handling contr ol syst
ol system
em
see ESP ®
(Electronic Stability Prog ram)
D
D YN
YNAMIC SELECT AMIC SELECT
Ad aptive damping adjustmen t................222
Con/guring drive prog ram I................... .160
Displaying engine data........................... 161
Displaying vehicle dat a........................... 161
Drive prog ram displa y............................ 160
Drive prog rams..................................... .158
Fu nction................................................ 158
Ope rating (DYNAMIC SELECT switch)..... 160
Selecting the drive prog ram.................. .160 E E
Easy entr
Easy entr y f
y feature
eature
Fu nction/no tes...................................... 111
Setting.................................................. .112 432
432
Index

EU type appr
ov
EU type appr oval number
al number ............................. 349
Ext
Ext er
erior lighting
ior lighting
Care..................................................... .307
Ext
Ext er
erior lighting
ior lighting
see Lights F
F
F
F atigue det
atigue det ection
ection
see ATTENTION ASSIST
F
F ir
ir e e
e e xtinguisher
xtinguisher.......................................... 312
F
F irs
irst-aid kit t-aid kit (soT
(soTsided)
sided)................................ .312
Flat to
Flat towing
wing
see Tow- bar system
Flat tyre
Flat tyre MOExtended tyres................................. 313
No tes..................................................... 313
TIREFIT kit.............................................. 315
Wheel chang e........................................ 340
Floor mats
Floor mats................................................... 129
F
F oil cov oil cov er
ering
ing
Ra dar and ultrasonic sensor s................. 188
Fr
Fr ee
ee soTw
soTw are
are................................................. 43 F
F
r
req
eq uencies
uencies
Mobile phone......................................... 348
Tw o-w ayradio........................................ 348
Fr Fr ont airbag (dr
ont airbag (dr iv
iver
er , fr
, fr ont passeng
ont passeng er)
er).............. 50
Fr
Fr ont passeng
ont passeng er seat
er seat
see Seat
F
F uel consump
uel consump tion indicat
tion indicator
or
Calling up.............................................. 161
F
F unction seat
unction seat
see Door control panel
F
F uses
uses
Before replacing a fuse.......................... 328
Fu se assignment diag ram. ...................... 328
Fu se box in the engine compartment......3 29
Fu se box in the front passenger foot-
we ll........................................................ 330
Fu se box in the load compartment......... 331
No tes..................................................... 328 G
G
Gar
Gar ag
age door opener
e door opener
Clea ring the memory.............................. 185 Gar
Gar
ag
age door openers
e door openers
Opening/closing the door......................1 85
Prog ramming buttons............................. 183
Re solving problems................................ 184
Syn chronising thero lling code................ 184
Genuine par
Genuine par ts
ts................................................ 23
Gr Gr oss mass oss mass.................................................. 349 H
H
Handbr
Handbr ake
ake
see Electric parking brake
Handling c
Handling c har
har act
acter
eris
istics (unusual)tics (unusual) ................ 332
HANDS-FREE A
HANDS-FREE A CCESS
CCESS................................... 90
Hazar
Hazar d w
d war
arning lights
ning lights................................... 132
Head r
Head r es
estrtraint
aint
Fr ont (adjusting mechanically)................ 106
Re ar (adjusting)..................................... .107
Re ar (removing//tting)........................... 108
Head-up displ ay
Head-up display
Adjusting brightness (on-board com-
puter).................................................... 248
Ad justing display elements (on-board
co mp uter).............................................. 248 434
434
Index

Fo
lding back the backrest (rear)............. 118
Fo lding the backrest forw ards (rear)...... .117
Locking the backrest (rear).................... 119
Operating the memory function.............. 113
Re setting the settings............................ 108
Setting options......................................... 16
Seat belt
Seat belt
Activating/deactivating seat belt
adjustment.............................................. 49
Care...................................................... 308
Fa stening................................................. 48
Pro tection................................................ 46
Re ar seat belt status displ ay..................... 49
Re duced pr otection.................................. 47
Re leasing................................................. 49
Seat belt adjustment (function)................ 49
Wa rning lamp........................................... 49
Seat belt adjus Seat belt adjustment tment
Ac tivating/deactivating............................ 49
Fu nction.................................................. 49
Seat belt t Seat belt t ensioners
ensioners
Ac tivation................................................ 45
Seat belt w
Seat belt w ar
arning
ning
see Seat belt Seat cov
Seat cov
er (Car
er (Care)
e)......................................... 308
Seat heating
Seat heating Activating/deactivating.......................... 109
Seat v
Seat v entilation
entilation
Switching on/o..................................... 109
Select
Select or lev
or lever
er
see DIRECT SELECT le ver
Self-t
Self-t est
est
Au tomatic front passenger airbag shut
o............................................................. 54
Sensor
Sensor s (car
s (care)
e)............................................. 307
Ser
Ser vice
vice
see ASSY STPLUS
Ser
Ser vice cent re
vice centre
see Quali/ed specialist workshop
Ser
Ser vice int
vice int erv
erval display
al display
see AS SYST PLUS
Se
Se tting a speed
tting a speed
see Cruise cont rol
Se
Se tting t
tting t he map scale
he map scale
see Map
Side airbag
Side airbag..................................................... 50 Side im
Side im
pact prot
pact prot ection
ection................................. 230
Side windo ws
Side windo ws
Au tomatic function.................................. .93
Child saf ety lock in there ar..................... .77
Closing using theke y............................... 94
Co nve nience closing............................... .94
Con venience opening.............................. .94
Opening with theke y................................ 94
Opening/closing...................................... 92
Problem................................................... 95
Ra in closing function................................93
Sliding sunr
Sliding sunr oof oof
Au tomatic functions................................. 98
Closing................................................... .95
Closing using theke y............................... 94
Opening................................................... 95
Opening wi th theke y................................ 94
Problem................................................... 99
Ra in-closing feature................................ .98
Smar Smar tphone
tphone
see Sma rtphone integ ration
see Telephone
Smar
Smar tphone int
tphone int egr
egration
ation
Overview................................................ 284 444
444
Index