Mercedes-Benz E-Class Coupe 2021 Operator's Manual page 366

364 Display messages and warning/indicator lamps
Display messages Possible causes/consequences and
Stop Vehicle Leave Engine * The transmission is overheating. Pulling away may be temporarily impaired or not possible.
Running Wait Transmission
Cooling
Auxiliary Battery Malfunc- * The auxiliary battery for the transmission is no longer being charged.
tion
Consult a qualified specialist workshop.
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Stop the vehicle immediately in accordance with the traffic conditions. Do not continue driving.
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Leave the engine running.
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Wait until the display message disappears before pulling away.
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Consult a qualified specialist workshop.
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Until then, always select park position j manually before you switch off the engine.
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Before leaving the vehicle, apply the electric parking brake.
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M M Solutions