Mercedes-Benz G-Class 2020 Operator's Manual page 472

470 Display messages and warning/indicator lamps
Display messages Possible causes/consequences and
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* There is a transfer case malfunction.
Different. Lock Sys. Mal-
function
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* The differential locks are overheated.
Different. Locking Sys.
Cooling Down Please Wait
* The air flap of the air intake is dirty or iced up.
Air Intake Malfunction See
Operator's Manual
Drive on carefully.
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Visit a qualified specialist workshop immediately.
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Drive on carefully.
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Visit a qualified specialist workshop immediately.
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Do not shift the transfer case.
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Use the electric parking brake to secure the vehicle against rolling away.
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Visit a qualified specialist workshop.
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Wait briefly.
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Fording is not possible.
At outside temperatures above 39 °F (4 °C), re-start the engine.
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M M Solutions