2021 MERCEDES-BENZ EQA SUV ECU

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
or #
Release the electric parking brake automatically (/ page 186).
If it is still not possible torelease the electric parking brake: #
Do not continue driving. Consult a quali/ed specialist workshop.
*T heyellow ! indicator lamp is lit and there d! indicator lamp is 0ashing. The electric parking brake is malfunc-
tioning.
The electric parking brake could not be applied or released. #
Switch theve hicle o. and switch it back on
T T o apply
o apply :
: #
Release and then apply the electric parking brake manually (/ page 187).
T
T o r
o r elease:
elease: #
Apply and then release the electric parking brake manuall y.
If it is not possible toapply the electric parking brake or there d! indicator lamp continues to0ash: #
Do not continue driving. Consult a quali/ed specialist workshop. #
Where necessar y,also secure the par kedve hicle against rolling away.
*T heyellow ! indicator lamp is lit and there d! indicator lamp 0ashes for appr oximately ten seconds aTer the
electric parking brake has been applied or released. It then remains lit or goes out. The electric parking brake is mal-
functioning. 384
384
Display messages and
warning/indicator lamps

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
If t
If t he st
he st at
ate of c
e of c harg
harge is t
e is t oo low
oo low :
: #
Char gethe 12 V batter y.
T
T o apply
o apply :
: #
Switch o. theve hicle.
The elect ric parking brake will be applied automatical ly.
If yo u do not wantthe electric parking brake tobe applied, e.g. at an automatic car wash or when theve hicle is being
to we d, lea vetheve hicle switched on. This does not include having theve hicle towe d with there ar axle raised.
If th e electric parking brake is not applied automaticall y: #
Switch theve hicle o. and switch it back on #
Release and then apply the electric parking brake manually (/ page 187).
If it is still not possible toapply the electric parking brake: #
Consult a quali/ed specialist workshop. #
Where necessar y,also secure the par kedve hicle against rolling away.
T
T o r
o r elease:
elease: #
Ifth e conditions for automatic release are ful/lled and the electric parking brake is not released automaticall y,
re lease the electric parking brake manually (/ page 187).
If it is still not possible torelease the electric parking brake: Display messages and
warning/indicator lamps
385
385

W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
ï
Tr ailer tow hitch warning
lamp *T
hered trailer hitch warning lamp is lit.
The trailer hitch is not operational. &
W
WARNING
ARNING Risk of an accident if the ball neck is not loc ked
The trailer may become de tach ed. #
Stop theve hicle immediately in accordance with the tra1c conditions. Do not continue driving. #
Uncouple the trailer and secure it against rolling away. #
Initiate a new swivelling procedu reand do not re-couple the trailer until the display message disappears. #
Notethe messages on the instrument displa y. Display messages and
warning/indicator lamps
413
413

Bicy
Bicy
cle r
cle r ack
ack
Load capacit y........................................ 357
Tr ailer operatio n..................................... 241
Blind Spo
Blind Spo t Assist
t Assist
Ac tivating/deactivating.......................... 219
Fu nction................................................ 216
System limi tations.................................. 216
Blow
Blow er
er
see Clima tecont rol
Bonnet
Bonnet
Function (active bonnet)......................... 299
Opening/closing.................................... 300
Re setting (active bonn et)........................ 299
Boo
Boo t lid
t lid
see Tailgate
Br
Br ak
ak e Assis
e Assist Syst t System
em
see BAS (Brake Assist System)
Br
Br ak
ak e
e0uid
0uid
No tes..................................................... 352
Br
Br ak
ak e f
e f or
orce disce distr tribution
ibution
EBD (Elect ronic Brake forc e Distribu-
tion).......................................................1 92Br
Br
ak
ak es
es
ABS (Anti-lock Braking System).............. 190
Ac tive Brake Assist................................. 208
Ad aptive brake lights.............................. 194
BAS (Brake Assist System).................... .190
Driving tips............................................ 152
EBD (Electronic Brake forc e Distribu-
tion).......................................................1 92
HOLD function....................................... 193
Limited braking e.ect (salt-treated
ro ads)................................................... .152
Ne w/replaced brake linings/brake
discs...................................................... 152
Po st-collision brak e.................................. 58
Ru nning-in no tes.................................... 152
Br
Br ak ak es
es
see Recuperation
Br Br aking assist aking assist ance
ance
see BAS (Brake Assist System)
Br
Br eakdo
eakdo wn
wn
Assistance overview. ................................ 18
To w- starting........................................... 328
To wing away.......................................... 324
Tr anspo rting theve hicle........................ .326
Wheel chang e........................................ 340 Br
Br ea kdo
eakdo wn
wn
see Flat tyre
Butt
Butt ons
ons
St eering wheel....................................... 246 C
C
Calls
Calls
Mercedes me......................................... 276
Camera Camera Information............................................ 188
Camera Camera see 360° Camera
see Dashcam
see Reversing camera
Car key
Car key
see Key
Car w Car w ash
ash
see Care
Car w
Car w ash (car
ash (car e)
e)............................................ 303
Car
Car -t
-to-X
o-X -Communication
-Communication
Displaying hazard warnings.................... 269
Care
Care 360° camera......................................... 307 424
424
Index

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

Securing on
there ar seat......................... 72
To pTe ther................................................ 69
Childr
Childr en
en
Av oiding dangers in theve hicle............... .60
Basic instructions.................................... 59
Chock
Chock Storage location..................................... 340
Chock
Chock see Chock
Cleaning
Cleaning see Care
Cleaning
Cleaning 0uid
0uid
see windscreen washer 0uid
Climat
Climat e contr
e contr ol
ol
Ac tivating/deactivating.......................... 143
Ac tivating/deactivating the A/C func-
tion (control panel).................................1 43
Ac tivating/deactivating the A/C func-
tion (MBUX multimedia system).............. 143
Ac tivating/deactivating the synchro-
nisation function (MBUX multimedia
system).................................................. 144
Air-recirculation mode (with /ne parti-
cle pre/lter)...........................................1 44Au
tomatic control................................. .143
Calling up the air conditioning menu....... 143
Demisting the windscreen...................... 142
Demisting windo ws................................ 144
Fr ont air vents........................................ 147
Immediate pre-entry clima tecont rol....... 146
No te...................................................... 142
Pre-entry climate control at depa rture
time....................................................... 145
Pre-entry climate control using theke y... 144
Re ar air vents......................................... 147
Setting (MBUX multimedia system)......... 143
Setting the air distribution...................... 142
Setting the air0ow.................................. 142
Setting thete mp erature......................... 142
Switching there ar wind owheater
on/o.................................................... 142
THERM ATIC cont rol panel...................... 142
THERMOTRONIC control panel............... 142
Ve ntilating theve hicle (con venience
opening).................................................. 94
Clot
Clot hes hook hes hook ................................................ 123
Co-dr Co-dr iv iver airbag
er airbag shut
shuto.
o.
see Automatic co-driver airbag shuto. Coc
Coc
kpit
kpit
Overview.................................................... 6
Co.ee
Co.ee cup symbol
cup symbol
see ATTENTION ASSIST
Collision det
Collision det ection (park
ection (parked v
ed vehicle)
ehicle)
Information............................................ 187
Combination switch
Combination switch .................................... .131
Com
Com ponent-speci/c
ponent-speci/c inf
infor
ormation
mation................... 349
Com
Com put
puter
er
see On-board computer
Conv
Conv enience closing
enience closing...................................... 94
Conv
Conv enience opening
enience opening..................................... 94
Coolant (engine)
Coolant (engine) Levelch eck............................................ 302
No tes..................................................... 352
Cooling
Cooling see Climate control
Cop
Cop yr
yright
ight....................................................... 43
Cr aw
Cr aw ler mode
ler mode
Fu nction/no tes...................................... 194
Cr
Cr oss
oss tr
tra1c
a1c (w
(war
arning)
ning)
see Manoeuv ring assistance 426
426
Ind
ex

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

Care...................................................... 308
Fu nction................................................ 248
Menu (on-boa rdcomputer)..................... 248
Operating the memory function.............. 113
Setting the position (on-board com-
puter).................................................... 248
Switching on/o.....................................2 49
Headlam Headlam p
p0ashing
0ashing ........................................ 131
Headlam
Headlam ps
ps
see Automatic driving lights
Heating
Heating see Climate control
Help call
Help call see Mercedes-Benz emer gency call system
High beam
High beam Activating/deactivating.......................... 131
High-pr
High-pr essur
essure cleaner (car
e cleaner (car e)
e)........................ 305
High-v
High-v olt
oltag
age batt
e batt ery
ery
Cha rge le vel displa y............................... 180
Charg ing at time of departure................ 180
Charging cable control panel.................. 169
Charging duration.................................. 354
Con/guring weekly pro/le...................... 180
Connection types................................... 354 Disconnect device................................. 148
Ending
thech arging process (alternat-
ing cur rent, mode 2/3).......................... 175
Ending thech arging process (direct
cur rent, mode 4).................................... 179
Energy 0ow displa y................................. 263
Fu nction/no tes...................................... 320
Gene ral no tes on chargin g.................... .163
Indicator lamps on vehicle soc ket........... 171
No tes on charging (charging station,
mode 3)................................................ .167
No tes on charging (fast charging sta-
tion, mode 2)......................................... 168
No tes on charging (mains soc ket,
mode 2)................................................. 166
No tes on charging (wallbox, mode 3)...... 167
Ra nge.................................................... 354
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
Ty pe....................................................... 354
Vo ltage types......................................... 354 High-v
High-v olt oltag
age on-boar
e on-boar d electr
d electrical syst
ical syst em
em
Charging cable control panel.................. 169
Disconnect device................................. 148
Indicator lamps on vehicle soc ket........... 171
Manual disconnectio n............................ 148
Hill St
Hill Star art Assist
t Assist............................................ 194
HOLD function
HOLD function
Function/no tes...................................... 193
Switching on/o..................................... 193
Home scr
Home scr een (media displa
een (media displa y)
y)
Overview................................................ 251 I
I
i-Size c
i-Size c hild seat secur
hild seat secur ing syst
ing system
em
Fi tting...................................................... 67
Seats suitable for attaching...................... 67
Identi/cation
Identi/cation plate
plate
Engine................................................... 349
Ve hicle.................................................. 349
Ignition key
Ignition key
see Key
Immediat Immediat e pr
e pre-entr
e-entr y climat
y climat e contr
e control
ol............ .146
Immobiliser
Immobiliser .................................................... 99 Index
435
435