MERCEDES-BENZ E-CLASS CABRIOLET 2018 Owner's Manual

Displaymessages
Possible causes/consequences and 0050Solutions
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ESP
®is malfunctioning.
Other driving and driving saf etysy stems may also be malfunctioning.
The brake sy stem continues tooperate normally. The braking dis tance in an emergency braking situation can
increase.
0071 WARNING Risk of skidding if ESP®is malfunctioning
If ESP
®is malfunctioning, ESP®cannot car ryout vehicle stabilization. In addition, other driving saf etysy stems
are switched off.
00BBDrive on carefull y.
00BBHave ESP®checked at a qualified specialist workshop.
00BBDrive on carefully.
00BBConsult a qualified specialist workshop immediatel y.
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Displaymessages
Possible causes/consequences and 0050Solutions
007A
0025
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EBD, ABS and ESP
®are malfunctioning.
Other driving and driving saf etysy stems may also be malfunctioning.
0071
WARNING Risk of skidding if EBD, ABS and ESP®are malfunctioning
If EBD, ABS and ESP
®are malfunctioning, the wheels can lock when braking and ESP®cannot carryout vehicle
st abilization.
The steering capability and braking characteristics are thus se verely impaired .Th ebr aking dis tance in an emer‐
ge ncy braking situation can increase. In addition, other driving saf etysy stems are switched off.
00BBDrive on carefull y.
00BBHave the brake sy stem checked immediately at a qualified specialist workshop.
00BBDrive on carefully.
00BBConsult a qualified specialist workshop immediatel y.
400
Display messages and warning/indicator lamps

Displaymessages
Possible causes/consequences and 0050Solutions
0049
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The red0049 (USA only) or 0024(Canada only) indicator lamp is lit.
Yo u ha veattem ptedto release the electric parking brake with the ignition switched off.
00BBSwitch on the ignition.
0049
(USA only)
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The red0049 (USA only) or 0024(Canada only) indicator lamp flashes.
The electric parking brake is applied while you are dr iving:
RA condition for au tomatic release of the electric parking brake is not fulfilled.
RYo u are per form ing emer gency braking using the electric parking brake.
00BBCheck that the conditions for au tomatic release of the electric parking brake are fulfilled.
00BBRe lease the electric parking brake manually.
Display messages and warning/indicator lamps 401

Displaymessages
Possible causes/consequences and 0050Solutions
0049
(USA only)
0024
(Canada only)
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The yellow 0024 indicator lamp is lit. The elect ric park ing brake is malfunctioning.
To appl y:
00BBSwitch off the ignition and turn it back on.
00BBApply the electric parking brake manually.
If it is not possible toapply the electric parking brake:
00BBVisit a qualified specialist workshop.
00BBWhere necessar y,also safeguard the par kedve hicle against rolling away.
The yellow 0024 andthere d 0049 (USA only) or 0024(Canada only) indicator lamps are lit. The elect ric park ing
brake is malfunctioning.
To release:
00BBSwit choff the ignition and turn it back on.
00BBRe lease the electric parking brake manually.
or
00BBRe lease the electric parking brake automaticall y.
If it is still not possible torelease the electric parking brake:
00BBDo not continue driving under any circums tances. Consult a qualified specialist workshop.
The yellow 0024 indicator lamp is lit and there d0049 (USA only) or 0024(Canada only) indicator lamp is flashing.
The electric parking brake is malfunctioning.
The electric parking brake could not be applied or released.
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Display messages and warning/indicator lamps

Displaymessages
Possible causes/consequences and 0050Solutions
00BBSwitch offthe ignition and turn it back on.
To appl y:
00BBRelease and then apply the electric parking brake manuall y.
To release:
00BBApply and then release the electric parking brake manuall y.
If th e electric parking brake cannot be applied orthere d0049 (USA only) or 0024(Canada only) indicator lamp
continues toflash:
00BBDo not continue driving under any circum stances. Consult a qualified specialist workshop.
00BBWhere necessar y,also safeguard the par kedve hicle against rolling away.
The yellow 0024 indicator lamp is on and there d0049 indicator lamp (USA only) or 0024(Canada only) indicator
lamp flashes for app roxima tely ten seconds af terth e electric parking brake has been applied or released. It then
re mains lit or goes out. The electric parking brake is malfunctioning.
If th e batte rycharge leve l is too lo w:
00BBChar gethe batter y.
To appl y:
00BBSwitch the ignition off.
The electric parking brake is applied automaticall y.
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Displaymessages
Possible causes/consequences and 0050Solutions
If th e electric parking brake should not be applied, e.g. when washing theve hicle in an automatic car wash or when
having theve hicle towe d, lea vethe ignition switched on. Do not do this when having theve hicle towe d with the
re ar axle raised.
If th e electric parking brake is not applied automatically:
00BBSwitch off the ignition and turn it back on.
00BBRe lease and then apply the electric parking brake manuall y.
If it is still not possible toapply the electric parking brake:
00BBVisit a qualified specialist workshop.
00BBWhere necessar y,also safeguard the par kedve hicle against rolling away.
To release:
00BBIfth e conditions for au tomatic release are fulfilled and the electric parking brake is not released automaticall y,
re lease the electric parking brake manuall y.
If it is still not possible torelease the electric parking brake:
00BBDo not continue driving under any circums tances. Consult a qualified specialist workshop.
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Possible causes/consequences and 0050Solutions
0027
(USA only)
004D
(Canada only)
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here is insuf ficient brake fluid inthe brake fluid reser voir.
0071
WARNING Risk of an accident due tolow brake fluid le vel
If th e brake fluid leve l is too lo w,the braking ef fect and the braking characteristics may be impaired.
00BBPull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions.
Do not continue driving under any circums tances.
00BBConsult a qualified specialist workshop.
Do not add brake fluid.
00BBPull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions. Do not
continue driving under any circums tances.
00BBConsult a qualified specialist workshop.
Do not top up the brake fluid.
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he brake pads ha vereached thewe ar limit.
00BBVisit a qualified specialist workshop.
0053
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SAonly: at least one of the mbrace sy stem's main features is malfunctioning.
00BBVi sit a qualified specialist workshop.
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Displaymessages
Possible causes/consequences and 0050Solutions
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heradar sensor sy stem is malfunctioning. Possible causes are:
Rsoiling of the sensors
Rheavy rain
Rex tended country driving wi thout other traf fic, e.g. in the desert
Driving sy stems and driving saf etysy stems may be malfunctioning or temp orarily una vailable.
Once the cause of the problem is no longer present, driving sy stems and driving saf etysy stems are available again.
If th e display message does not disappear:
00BBPull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions.
00BBClean all sensors .
00BBRestart the engine.
406
Display messages and warning/indicator lamps

Displaymessages
Possible causes/consequences and 0050Solutions
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heradar sensor sy stem is malfunctioning. Possible causes are:
RSoiling of the sensors
RHeavy rain
REx tended country driving wi thout moving traf fic, e.g. in the desert
Driving sy stems and driving saf etysy stems may be malfunctioning or temp orarily una vailable.
Once the cause of the problem is no longer present, driving sy stems and driving saf etysy stems are available again.
If th e display message does not disappear:
00BBPull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions.
00BBClean all sensors .
00BBRestart the engine.
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he cor responding head air bag is malfunctioning.
0071
WARNING Risk of injury or death duetomalfunctions in the head air bag
If th e head air bag is malfunctioning, it might be triggered unintentionally or might not be triggered at all in the
eve nt of an accident wi tha high rate ofvehicle deceleration.
00BBHa ve the head air bag checked and repaired immediately at a qualified specialist workshop.
00BBConsult a qualified specialist workshop immediatel y.
Displaymessage s andwarning/indicator lamps 407

Displaymessages
Possible causes/consequences and 0050Solutions
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Ve hicles with the Driving Assistance Package: Active Brake Assi stwith cross-traf fic function, Evasi veSteering
Assist or PRE‑SAFE
®PLUS are temp orarily una vailable or only partially available.
Ve hicles without the Driving Assistance pa ckage: Active Brake Assi stistemp orarily una vailable.
The ambient conditions are outside the sy stem limitations.
00BBDrive on.
As soon as the ambient conditions are within the sy stem limitations, the sy stem will become available again.
00BBIfth e display message does not disappear, stop theve hicle while paying attention toroad and traf fic conditions
and restart the engine.
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Ve hicles with Driving Assistance Package: Active Brake Assi stwith cross-traf fic function, Evasi veSteering
Assist or PRE‑SAFE
®PLUS is malfunctioning.
Ve hicles without Driving Assistance Package: Active Brake Assi stis malfunctioning.
00BBVisit a qualified specialist workshop.
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PRE‑SAFE
®functions are malfunctioning.
00BBVisit a qualified specialist workshop.
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