MERCEDES-BENZ S CLASS 2023 Owners Manual

Display messagesPossible causes/consequences and P SolutionsDriver Camera View Cur-
rently Restricted See Oper-
ator's Manual*The view of the driver camera is reduced. Possible causes:
= Objects or stickers are projecting into the driver camera!

Display messagesPossible causes/consequences and P SolutionsPRE-SAFE Pulse Side Inop-
erative See Operator's
Manual*The PRE!

Display messagesPossible causes/consequences and P SolutionsActive Parking Assist and
PARKTRONIC Inoperative
See Operator's Manual*Active Parking Assist and Parking Assist PARKTRONIC are malfunctioning.
Once the cause of the problem is no longer present, the system will be available again.Continue driving while paying attention to the vehicle\bs surroundings.
or
Stop the vehicle in accordance with the tra"Pc conditions and restart the vehicle.If the display message still appears, consult a quali"Ned specialist workshop.Active Parking Assist Limi-
ted Availability of Maneu-
vering Assistance See
Operator's Manual*Active Parking Assist!

BatteryDisplay messagesPossible causes/consequences and P SolutionsCannot Start Vehicle See
Operator's Manual*The vehicle cannot be started.Switch the vehicle o"M and switch it back on.If the display message still appears, consult a quali"Ned specialist workshop.*Vehicles with 48 V on-board electrical system: the state of charge of the 48 V battery is too low. You can no longer
start the vehicle.Switch o"M electrical consumers that are not required.Connect a suitable charger approved for Mercedes-Benz with su"Pcient charge output to the jump-start connection
point of the 12 V battery (  page 430).
The 48 V battery is charged via the voltage converter in the vehicle.*Plug-in hybrid: the charging cable is inserted.Disconnect the charging cable from the vehicle.*The charging cable is not inserted.Switch o"M the vehicle for "Nve to ten minutes.Switch on the vehicle.If the display message still appears, consult a quali"Ned specialist workshop.552Display messages and warning/indicator lamps

Display messagesPossible causes/consequences and P Solutions
=
12 V On-board Electrical
System Service Required
*The 12 V on-board electrical system is malfunctioning.Consult a quali"Ned specialist workshop immediately.
=
Stop Vehicle See Opera-
tor's Manual
*The 12 V battery is no longer being charged and the condition of charge is too low.*NOTE Possible engine damage if you continue drivingDo not continue driving under any circumstances.Consult a quali"Ned specialist workshop.Stop the vehicle immediately in accordance with the tra"Pc conditions. Do not continue driving under any circum-
stances.Switch o"M the vehicle.Consult a quali"Ned specialist workshop.
=
Switch on vehicle to charge the 12 V battery
*The vehicle is o"M and the condition of charge of the 12 V battery is too low.Switch o"M electrical consumers that are not required.Drive for 30!

Display messagesPossible causes/consequences and P SolutionsCharge the 12 V battery when stationary (  page 430).Plug-in hybrid: Charge the vehicle at a charging station (  page 230).
=
Stop Vehicle To Charge the
12 V Battery Do Not
Switch Off Vehicle
*The 12 V battery charge level is too low.Stop the vehicle immediately in accordance with the tra"Pc conditions. Do not continue driving under any circum-
stances.Leave the vehicle runningIf the display message disappears: drive on.If the display message does not disappear: consult a quali"Ned specialist workshop.

Display messagesPossible causes/consequences and P SolutionsIf smoke is present, leave the danger zone and call the "Nre service immediately.Consult a quali"Ned specialist workshop even if there are no external signs of a "Nre.

Display messagesPossible causes/consequences and P SolutionsCannot Start Vehicle See
Operator's Manual*The state of charge of the 48 V battery is too low. You can no longer start the vehicle.Switch o"M electrical consumers that are not required.Connect a suitable charger approved for Mercedes-Benz with su"Pcient charge output to the jump-start connection
point of the 12 V battery (  page 430).
The 48 V battery is charged via the voltage converter in the vehicle.Starting Possible 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.Tire pressure monitorDisplay messagesPossible causes/consequences and P SolutionsTire Pressure Monitor Cur-
rently Unavailable*There is interference from a powerful radio signal source As a result, no signals from the tire pressure sensor are
being received. The tire pressure monitoring system is temporarily unavailable.
The tire pressure monitoring system will restart automatically as soon as the cause has been recti"Ned.Drive onTire Pressure Monitor Inop-
erative*The tire pressure monitoring system is malfunctioning.&WARNING There is a risk of an accident if the tire pressure monitoring system is malfunctioning
The tire pressure monitoring system cannot issue a warning if there is pressure loss in one or more of the tires.
556Display messages and warning/indicator lamps

Display messagesPossible causes/consequences and P SolutionsTires with insu"Pcient tire pressure may impair the driving characteristics as well as steering and braking.Have the tire pressure monitoring system checked at a quali"Ned specialist workshop.Tire Pressure Monitor Inop-
erative Tire Pressure Sen-
sors Missing*The wheels installed do not have suitable tire pressure sensors. The tire pressure monitoring system is deactivated.Install wheels with suitable tire pressure sensors.
é
Wheel Sensor(syf Missing
*There is no signal from the tire pressure sensor in at least one wheel. No pressure value is displayed for the a"Mected
tire.Have the faulty tire pressure sensor replaced at a quali"Ned specialist workshop.
é
Check Tires
*The tire pressure in one or more tires has dropped signi"Ncantly.
The wheel position is displayed. A warning tone will also sound.&WARNING Risk of an accident due to insu"Pcient tire pressure
=
The tires can burst.
= The tires can wear excessively and/or unevenly.
= The driving characteristics as well as the steering and braking may be greatly impaired.
You could then lose control of the vehicle.
Display messages and warning/indicator lamps557

Display messagesPossible causes/consequences and P SolutionsObserve the recommended tire pressures.Adjust the tire pressure if necessary.Stop the vehicle in accordance with the tra"Pc conditions.Check the tire pressure (  page 446) and the tires.
é
Please Correct Tire Pres-
sure
*The tire pressure is too low in at least one of the tires, or the di"Merence in tire pressure between the individual wheels
is too great.Check the tire pressure and add air, if necessary.When the tire pressure is correct, restart the tire pressure monitor (  page 450).
é
Warning Tire Malfunction
*The pressure in one or more tires has dropped suddenly. The wheel position is displayed.&WARNING Risk of an accident from driving with a "Oat tire
=
The tires 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 tire.558Display messages and warning/indicator lamps