Mercedes-Benz GLB Owner's Manual page 591

588 Display messages and warning/indicator lamps
Display messages
Transmission Malfunction
Stop
Auxiliary battery malfunc-
tion
Transmission Malfunction
d
Trans. oil overheated Drive
on with care
Possible causes/consequences and
* The transmission is malfunctioning. The transmission shifts to neutral i automatically.
Stop the vehicle immediately in accordance with the traffic conditions.
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Depress the brake pedal.
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Engage park position j.
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Consult a qualified specialist workshop.
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* The auxiliary battery for the transmission is no longer being charged.
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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* The transmission is malfunctioning. The cause could be an overheated clutch or blocked gears.
Let the transmission cool down.
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If the display message still appears following a restart, consult a qualified specialist workshop.
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* The transmission is overheating. When the display message is active, start-up and driving characteristics may be
temporarily impaired.
Drive at low engine speeds.
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Avoid sporty driving.
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Before pulling away on uphill gradients, let the transmission cool down until the display message disappears.
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M M Solutions