Mercedes-Benz GLB 2023 Operator's Manual page 413

Engine oil
Display messages Possible causes/consequences and
5 * The engine oil level has dropped to the minimum level.
Check Engine Oil Level
(Add 1 quart)
5 * The engine oil level is too high.
Engine Oil Reduce Oil Level
5 * The engine oil level is too low.
Engine Oil Level Low Stop
Vehicle Turn Engine Off
Solutions
M
* NOTE Engine damage caused by driving with insufficient engine oil
Avoid long journeys with insufficient engine oil.
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When next refueling, add 1.1 US qt (1 l) of engine oil (
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Notes on engine oil ( page 356).
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* NOTE Engine damage caused by driving with excess engine oil
Avoid long journeys with excess engine oil.
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Consult a qualified specialist workshop immediately and have the engine oil level reduced.
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* NOTE Engine damage caused by driving with insufficient engine oil
Avoid long journeys with insufficient engine oil.
#
Display messages and warning/indicator lamps 411
page 286).
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