MERCEDES-BENZ C-CLASS ESTATE 2021 Owners Manual

Page 511 of 572

Display messagesPossible causes/consequences and 0050 Solutions
0025
00E5
inoperative See Owner's
Manual
*ABS and ESP n
are malfunctioning.
Other driving systems and driving safety systems (e.g. BAS) may also be malfunctioning.
The brake system will continue to operate normally. Braking distance may increase in an emergency braking situation.&WARNING Risk of skidding if ABS and ESP n
are malfunctioning
The wheels may block during braking and ESP n
does not perform any vehicle stabilization.
The steerability and braking characteristics are heavily impaired and the braking distance may increase. In addi-
tion, other driving safety systems are switched oM.
Drive on carefully.Have ABS and ESPn
checked immediately at a qualiNed specialist workshop.
00E5
currently unavailable See
Owner's Manual
*ESP n
is temporarily unavailable.
Other driving systems and driving safety systems (e.g. BAS) may also be malfunctioning.&WARNING Risk of skidding if ESP is malfunctioning n
If ESPn
is malfunctioning, ESP n
cannot carry out vehicle stabilisation. In addition, other driving safety systems are
switched oM.
Drive carefully on a suitable stretch of road, making slight steering movements at a speed above 30 km/h.Display messages and warning/indicator lamps509

Page 512 of 572

Display messagesPossible causes/consequences and 0050 SolutionsIf the display message does not disappear, consult a qualiNed specialist workshop immediately. Drive care-
fully.
00E5
inoperative See Owner's
Manual
*ESP n
is malfunctioning.
Other driving systems and driving safety systems (e.g. BAS) may also be malfunctioning.
The brake system will continue to operate normally. Braking distance may increase in an emergency braking situation.&WARNING Risk of skidding if ESP n
is malfunctioning
If ESP n
is malfunctioning, ESP n
cannot carry out vehicle stabilisation. In addition, other driving safety systems are
switched oM.
Drive on carefully.Have ESP n
checked at a qualiNed specialist workshop.510Display messages and warning/indicator lamps

Page 513 of 572

Display messagesPossible causes/consequences and 0050 Solutions
007A
0025
00E5
inoperative See Owner's
Manual
*EBD, ABS and ESP n
are malfunctioning.
Other driving systems and driving safety systems (e.g. BAS) may also be malfunctioning.&WARNING Risk of skidding if EBD, ABS and ESP n
are malfunctioning
The wheels may block during braking and ESP n
does not perform any vehicle stabilization.
The steerability and braking characteristics are heavily impaired and the braking distance may increase. In addi-
tion, other driving safety systems are switched oM.
Drive on carefully.Have the brake system checked immediately at a qualiNed specialist workshop.Active Brake Assist Func-
tions currently limited See
Owner's Manual*For vehicles with the Driving Assistance Package, the following functions may be temporarily unavailable or only parti-
ally available:
= Active Brake Assist with cross-traPc function
= Evasive Steering Assist
= PRE!äSAFE n
PLUS
Vehicles with Blind Spot Assist: PRE!äSAFEn
PLUS is temporarily unavailable.
The ambient conditions are outside the system limits (  page 215).
Vehicles without the Driving Assistance Package: Active Brake Assist is temporarily unavailable.Display messages and warning/indicator lamps511

Page 514 of 572

Display messagesPossible causes/consequences and 0050 SolutionsDrive on
As soon as the ambient conditions are within the system limits, the system will become available again.
or
If the display message does not disappear, stop the vehicle in accordance with the traPc conditions and restart
the vehicle.Active Brake Assist Func-
tions limited See Owner's
Manual*For vehicles with the Driving Assistance Package, the following functions may be temporarily unavailable or only parti-
ally available:
= Active Brake Assist with cross-traPc function
= Evasive Steering Assist
= PRE!äSAFE n
PLUS
Vehicles without the Driving Assistance Package: Active Brake Assist is temporarily unavailable or only partially availa-
ble.Drive on
or
Stop the vehicle in accordance with the traPc conditions and restart the vehicle.If the display message does not disappear: consult a qualiNed specialist workshop.512Display messages and warning/indicator lamps

Page 515 of 572

Mercedes-Benz emergency call systemDisplay messagesPossible causes/consequences and 0050 Solutions
0053
Inoperative
*The Mercedes-Benz emergency call system malfunctioning The Mercedes me connect system is also malfunctioning.Consult a qualiNed specialist workshop.BatteryDisplay messagesPossible causes/consequences and 0050 Solutions
003D
12 V on-board electrical
system Visit workshop
*The 12 V on-board electrical system is malfunctioning.Consult a qualiNed specialist workshop immediately.
003D
Stop vehicle See Owner's
Manual
*The 12 V battery is no longer being charged and the charge level is too low.*NOTE Possible engine damage if you continue drivingDo not continue driving under any circumstances.Display messages and warning/indicator lamps513

Page 516 of 572

Display messagesPossible causes/consequences and 0050 SolutionsConsult a qualiNed specialist workshop.Stop the vehicle immediately in accordance with the traPc conditions. Do not continue driving.Switch oM the engine.Consult a qualiNed specialist workshop.
003D
Start the vehicle to charge
the 12 V battery
*The vehicle is oM and the state of charge of the 12 V battery is too low.Switch oM electrical consumers that are not required.
To charge the 12 V battery:
Leave the vehicle running for a few minutes, or drive an extended distance.
003D
Stop vehicle Leave vehicle
on to charge the 12 V bat-
tery
*The 12 V battery charge level is too low.Stop the vehicle immediately in accordance with the traPc conditions. Do not continue driving.Leave the engine running.If the display message disappears: drive on.If the display message does not disappear: consult a qualiNed specialist workshop.514Display messages and warning/indicator lamps

Page 517 of 572

Display messagesPossible causes/consequences and 0050 Solutions
00D7
Stop vehicle See Owner's
Manual
*The 48 V on-board electrical system is malfunctioning.Stop the vehicle immediately in accordance with the traPc conditions. Do not continue driving.Switch oM the engine.Consult a qualiNed specialist workshop.
00D7
4 V battery See Owner's
Manual
*The 48 V on-board electrical system has function restrictions. Comfort functions may be restricted.Consult a qualiNed specialist workshop immediately.
00D9
Please wait 4 V battery
charging
*The 48 V battery is discharged. You have switched on the ignition while the 12 V battery was being charged with a
suitable charger or while another vehicle was providing starting assistance.
The discharged 48 V battery is charged automatically via the voltage converter. Aser a few minutes, the driver display
will show the Possible to start the engine again display message.Start the vehicle.Drive the vehicle for a while to charge the 12 V battery and the 48 V battery aser disconnecting the charger from
the vehicle.
If the Possible to start the engine again display message does not appear aser a few minutes:
Try to start the vehicle.Display messages and warning/indicator lamps515

Page 518 of 572

Display messagesPossible causes/consequences and 0050 SolutionsIf the vehicle does not start, consult a qualiNed specialist workshop.Cannot start vehicle See
Owner's Manual*The state of charge of the 48 V battery is too low. You can no longer start the vehicle.Switch oM electrical consumers that are not required.Connect a suitable charger approved for Mercedes-Benz with suPcient charge output to the jump-start connection
point of the 12 V battery (  page 339).
The 48 V battery is charged via the voltage converter in the vehicle.Possible to start the engine
again*The 48 V battery has been charged automatically via the voltage converter.Start the vehicle and drive for a while to charge the 12 V battery and the 48 V battery.Tyre pressure monitorDisplay messagesPossible causes/consequences and 0050 SolutionsTyre press. monitor cur-
rently unavailable*There is interference from a powerful radio signal source. As a result, no signals from the tyre pressure sensors are
being received. The tyre pressure monitoring system is temporarily unavailable.
The tyre pressure monitoring system will restart automatically as soon as the cause has been rectiNed.Drive on.Tyre press. monitor inoper-
ative*The tyre pressure monitoring system is malfunctioning.516Display messages and warning/indicator lamps

Page 519 of 572

Display messagesPossible causes/consequences and 0050 Solutions&WARNING There 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.
Tyres with insuPcient tyre pressure may impair the driving characteristics as well as steering and braking.
Have the tyre pressure monitoring system checked at a qualiNed specialist workshop.Tyre press. monitor inoper-
ative No wheel sensors*The wheels Ntted do not have suitable tyre pressure sensors. The tyre pressure monitoring system is deactivated.Fit wheels with suitable tyre pressure sensors.
0077
Wheel sensor(s) missing
*There is no signal from the tyre pressure sensor of one or more wheels. No pressure value is displayed for the aMected
tyre.Have the faulty tyre pressure sensor replaced at a qualiNed specialist workshop.
0077
Check tyre(s)
*The tyre pressure in one or more tyres has dropped signiNcantly.
The wheel position is displayed. A warning tone also sounds.&WARNING Risk of an accident due to insuPcient tyre pressure
=The tyres can burst.
=
The tyres can wear excessively and/or unevenly.
= The driving characteristics as well as the steering and braking may be greatly impaired.
Display messages and warning/indicator lamps517

Page 520 of 572

Display messagesPossible causes/consequences and 0050 SolutionsYou could then lose control of the vehicle.Observe the recommended tyre pressures.Adjust the tyre pressure if necessary.Stop the vehicle in accordance with the traPc conditions.Check the tyre pressure (  page 350) and the tyres.
0077
Rectify tyre pressure
*The tyre pressure is too low in at least one of the tyres, or the diMerence in tyre pressure between the individual
wheels is too great.Check the tyre pressure and add air, if necessary.When the tyre pressure is correct, restart the tyre pressure monitoring system (  page 353).
0077
Warning tyre defect
*The tyre pressure in one or more tyres has dropped suddenly. The wheel position will be displayed.&WARNING Risk of an accident from driving with a Oat tyre
=
The tyres can overheat and be damaged.
= The driving characteristics as well as the steering and braking characteristics may be greatly impaired.
You could then lose control of the vehicle.
Do not drive with a Oat tyre.518Display messages and warning/indicator lamps

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