MERCEDES-BENZ E CLASS WAGON 2023 Owners Manual

Display messagesPossible causes/consequences and P SolutionsDevice Detected at Diag-
nostics Connection See
Operator's Manual*The vehicle functions for malfunction detection are restricted.
At least one of the main functions of the Mercedes me connect system is malfunctioning.Observe the notes on the diagnostics connection (  page 26).Consult a qualiNed specialist workshop.BatteryDisplay messagesPossible causes/consequences and P Solutions
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12 V Battery See Opera-
tor's Manual
*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.Drive for 30!

Display messagesPossible causes/consequences and P Solutions*NOTE Possible engine damage if you continue drivingDo not continue driving under any circumstances.Consult a qualiNed specialist workshop.Stop immediately in accordance with the traPc conditions and switch oM the vehicle.Consult a qualiNed specialist workshop.
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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 qualiNed specialist workshop.Stop the vehicle immediately in accordance with the traPc conditions. Do not continue driving under any circum-
stances.Switch oM the vehicle.Consult a qualiNed specialist workshop.420Display messages and warning/indicator lamps

Display messagesPossible causes/consequences and P Solutions
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Stop Vehicle Leave Engine
Running
*The state of charge of the 12 V battery is too low.Stop the vehicle immediately in accordance with the traPc conditions. Do not continue driving under any circum-
stances.Leave the engine running.If the display message disappears: drive on.If the display message does not disappear: consult a qualiNed specialist workshop.

Display messagesPossible causes/consequences and P Solutions

Tire pressure monitorDisplay messagesPossible causes/consequences and P SolutionsTire Press. 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 rectiNed.Drive onTire Press. Monitor Inopera-
tive*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.
Tires with insuPcient tire pressure may impair the driving characteristics as well as steering and braking.
Have the tire pressure monitoring system checked at a qualiNed specialist workshop.Tire Pressure Monitor Inop-
erative No Wheel Sensors*The wheels installed do not have suitable tire pressure sensors. The tire pressure monitoring system is deactivated.Install wheels with suitable tire pressure sensors.

Display messagesPossible causes/consequences and P Solutions

Display messagesPossible causes/consequences and P Solutions

Display messagesPossible causes/consequences and P SolutionsReduce speed so that the tires cool down.

Display messagesPossible causes/consequences and P Solutions

Display messagesPossible causes/consequences and P Solutions*NOTE Engine damage caused by driving with insuPcient engine oilAvoid long journeys with insuPcient engine oil.Stop the vehicle immediately in accordance with the traPc conditions. Do not continue driving under any circum-
stances.Switch oM the vehicle.Add 1.1 US qt (1 l) of engine oil (  page 302).Check the engine oil level.
Notes on engine oil (  page 369).