2022 MERCEDES-BENZ E-CLASS CABRIOLET battery

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MSolutions
Solutions #
For all other transmission positions, park theve hicle safel y. #
Consult a quali/ed specialist workshop.
Reversing not poss. Con-
sult workshop *T
he transmission is malfunctioning. It is not possible toselect transmission position k. #
Consult a quali/ed specialist workshop.
Transmission Malfunction
Stop *T
he transmission is malfunctioning. The transmission shiTs toneutral iautomaticall y. #
Stop theve hicle immediately in accordance with the tra1c conditions. #
Depress the brake pedal. #
Engage park position j. #
Consult a quali/ed specialist workshop.
Stop vehicle Leave engine
running Wait Transmission
cooling *T
he transmission is overheating. Pulling away may be temp orarily impaired or not possible. #
Stop theve hicle immediately in accordance with the tra1c conditions. Do not continue driving. #
Leavethe engine running. #
Wait until the display message disappears before pulling away.
Auxiliary battery malfunc-
tion (white displ aymessage) *T
he auxiliary battery forth e automatic transmission is no longer being charge d. #
Consult a quali/ed specialist workshop. #
Until then, alw ays select park position jmanually before you switch o. theve hicle. #
Before leaving theve hicle, apply the electric parking brake. 394 394
Display messages and
warning/indicator lamps

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Auxiliary battery malfunc-
tion (red display message) *V
Vehicles wit ehicles wit h aut
h automatic tr
omatic tr ansmission:
ansmission: The auxiliary battery forth e transmission is no longer being charge d. #
Consult a quali/ed specialist workshop. #
V
Vehicles wit
ehicles wit h aut
h automatic tr
omatic tr ansmission:
ansmission: untilthen, alw ays select park position jbefore you switch o. theve hicle. #
Before leaving theve hicle, apply the electric parking brake. Br
Br
ak
ak es
es Displa
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!
Parking brake See Owner's
Manual *T
heyellow ! indicator lamp is lit. The electric parking brake is malfunctioning.
T T o apply
o apply :
: #
Switch theve hicle o. and switch it back on #
App lythe electric parking brake manually (/ page 184).
If it is 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 heyellow ! indicator lamp and there d! indicator lamp are lit. The electric parking brake is malfunctioning.
T
T o r
o r elease:
elease: #
Switch theve hicle o. and switch it back on Displ
aymessages and warning/indicator lamps
395
395

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Device detected at diagnos-
tics connection See Own-
er's Manual *T
hevehicle functions forfa ult de tection are restric ted.
At least one of the main functions of the Mercedes me connect system is malfunctioning. #
Obser vethe no tes on the diagnostics connection (/ page 33). #
Consult a quali/ed specialist workshop. Batt Batt
ery
ery Displa
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#
12 V battery See Owner's
Manual *T
hevehicle is o. and the state of charge ofthe 12 V battery is too lo w. #
Switch o. elect rical consume rsthat are not requ ired. #
Drive for 30–60 mins.
or #
Char gethe 12 V battery when stationary (/ page 328).
*I fth e message appears while theve hicle is switched on, this indicates an on-board electrical system malfunction. #
Consult a quali/ed specialist workshop.
#
See Owner's Manual *T
he 12 V battery is not being charge d. Display messages and
warning/indicator lamps
417 417

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* NO
NOTE
TEPossible engine damage if you continue driving #
Do not continue driving under any circumstances. #
Consult a quali/ed speciali stwo rkshop. #
Stop immediately in accordance with the tra1c conditions and switch o. theve hicle. #
Consult a quali/ed specialist workshop.
#
Stop vehicle See Owner's
Manual *T
he 12 V battery is no lon ger being charge d and the state of charge istoo lo w.
* N
N O OTE
TE Possible engine damage if you continue driving #
Do not continue driving under any circumstances. #
Consult a quali/ed speciali stwo rkshop. #
Stop theve hicle immediately in accordance with the tra1c conditions. Do not continue driving. #
Switch o. theve hicle. #
Consult a quali/ed specialist workshop. 418
418
Displ
aymessages and warning/indicator lamps

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#
Stop vehicle Leave engine
running *T
he 12 V battery charge leve l is too lo w. #
Stop theve hicle immediately in accordance with the tra1c conditions. Do not continue driving. #
Leavethe engine running. #
Ifth e display message disappears: drive on. #
Ifth e display message does not disappear: consult a quali/ed specialist workshop.
Û Battery overheated Stop,
everybody out! Outdoors if
possible *T
he 48 V battery is overheating. There is a risk of /re. #
Stop theve hicle immediately in accordance with the tra1c conditions. #
If possible, stop theve hicle in the open air and ensure that all vehicle occupants getout.
% Supporting vehicle functions may activate automaticall y,e.g. the air-recirculation mode as part of climate control. #
Do not continue driving. #
If smoke is present, lea vethe danger zone and call the /re service immediatel y. #
Consult a quali/ed specialist workshop even if there are no extern al signs of a /re.
Û
48 V battery See Owner's
Manual *T
he 48 V on-board elect rical system has function restrictions.
Comfort functions ma y berestric ted. #
Consult a quali/ed specialist workshop immediatel y. Display messages and
warning/indicator lamps
419 419

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es Possible causes/conseq
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Solutions
Ý
Please wait 48 V battery
charging *T
he 48 V battery is dischar ged. You ha veswitched on theve hicle while the 12 V battery was being charge d with a
suitable charge r or while ano ther vehicle was pr oviding starting assistance.
The dischar ged 48 V battery is charge d automatically via thevo ltage con verter. ATer a fewminutes, theMotor can be
started again display message will be shown on the inst rument displa y. #
Start theve hicle. #
Drive theve hicle for a while tocharge the 12 V battery and the 48 V battery aTer disconnecting thech arge r from
th eve hicle.
If th eMotor can be started again display message does not appear aTer a fewminutes: #
Tryto start theve hicle. #
Ifth eve hicle does not start, consult a quali/ed specialist workshop.
Cannot start engine See
Owner's Manual *T
he state of charge ofthe 48 V battery is too lo w.You can no longer start theve hicle. #
Switch o. elect rical consume rsthat are not requ ired. #
Connect a suitable charge r appr ovedfo r Mercedes-Benz with su1cient charge output tothe jump-start connection
point of the 12 V battery (/ page 328).
The 48 V battery is charge d via thevo ltage con verter in theve hicle.
Motor can be started again *The 48 V battery has been charge d automatically via thevo ltage con verter. #
Start theve hicle and drive for a while tocharge the 12 V battery and the 48 V batter y. 420 420
Display message
s andwarning/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 #
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.
; Engine diagnosis warning
lamp *T
he yellow engine diagnostics warning lamp is lit while the engine is running.
A malfunction has occur red in the engine, theex haust system or the fuel system.
The emissions limit value may ha vebeen exceeded and the engine may be running in eme rgency operation mode. #
Have theve hicle checked as soon as possible at a quali/ed specialist workshop.
V
V ehicles wit
ehicles wit h a diesel engine:
h a diesel engine: the fuel tank may ha vebeen run dr y. #
Start the engine thre eto four times aTer refuelling.
If th eye llow engine diagnosis warning lamp goes out, emer gency ope ration mode is cancelled. The vehicle need not
be checked. 436
436
Display messages and
warning/indicator lamps

Assist
Assist
ance syst
ance syst ems
ems...................................... 187
ASS YS
ASS YST PL
T PL US
US
Battery disconnection periods................ 301
Service inter val display.......................... 300
Service requ irements............................. 300
ATA
ATA , Anti-theT pr otection
Deactivating the alar m............................. 98
Fu nction.................................................. 97
Interior pr otection....................................99
To w- awa y protection..........................9 8, 99
A
A TTENTION ASSIST
TTENTION ASSIST
Function................................................ 192
Setting.................................................. .194
A
A ut
ut hor
hor ised w
ised w ork
orkshop
shop ...................................... 34
A
A ut
ut omatic car w
omatic car w ash
ash...................................... 307
A
A ut
ut omatic car w
omatic car w ash mode
ash mode............................ 307
A
A ut
ut omatic climat
omatic climat e contr
e control
ol............................ 146
A
A ut
ut omatic dist
omatic dist ance contr
ance control
ol,Ac tive Dis-
ta nce Assist DISTRONIC, DISTRONIC.......... .197
A
A ut
ut omatic dr
omatic dr iving lights
iving lights................................ 128
A
A ut
ut omatic emerg
omatic emerg ency call
ency call, Mercedes-
Benz emer gency call system......................... 289 A
A
ut
ut omatic engine st
omatic engine st ar
art/st
t/st op
op
ECO start/stop function........................ 163
A
A ut
ut omatic fr
omatic fr ont passeng
ont passeng er airbag
er airbagshut
shuto.
o.,
PA SSENGER AIR BAG status display
Fu nction.................................................. 50
PA SSENGER AIR BAG indicator la mps...... 52
A
A ut
ut omatic mirr
omatic mirr or f
or folding function
olding function ................. 143
A
A ut
ut omatic seat adjus
omatic seat adjustment tment........................... 107
A
A ut
ut omatic tr
omatic tr ansmission
ansmission
Changing gear........................................ 169
DIRECT SELECT le ver............................. 169
Drive prog rams...................................... 167
DY NAMIC SELECT switch....................... 167
Engaging drive position.......................... 171
Kickd own.............................................. .172
Manual shiTing...................................... 171
St eering wheel gearshiT paddles............ 171
Tr ansmission position displ ay................. 169
Tr ansmission position s........................... 169
A A ut
ut onomous br
onomous br aking
aking.................................... 208
Axle load
Axle load Trailer operatio n.................................... .371 B
B
Bad w
Bad w eat
eather light
her light ......................................... 131
Bag hook
Bag hook..................................................... 121
Ball neck Ball neck Folding out/in........................................ 242
Tr ailer coupling...................................... 244
B
B AS
AS, Brake Assist System............................. 188
Batt
Batt er
ery (12 V batt
y (12 V batt er
ery)
y)
Charging................................................ 328
No tes..................................................... 324
Re placing.............................................. .329
St arting assis tance............................... .326
Batt Batt er
ery (ke
y (ke y)
y).................................................. 78
Batt
Batt er
ery (r
y (r emot
emot e contr
e contr ol)
ol)............................... 151
Batt
Batt er
er y (st
y (st art
arter batt
er batt er
ery)
y)
Charging via Remo teOnline................... 157
Belt
Belt ................................................................ 42
Bicy
Bicy cle r
cle r ack
ack
Load capacity........................................ 371
Tr ailer operatio n.................................... .246
Blind Spo
Blind Spo t Assist
t Assist,Active Blind Spot Assist
Ac tivating/deactivating.......................... 217 448
448
Index