Mercedes-Benz A-Class 2021 Operator's Manual page 350

348 Display messages and warning/indicator lamps
Display messages Possible causes/consequences and
* The transmission is malfunctioning. The transmission position can no longer be changed.
Service Required Do Not
Shift Gears Visit Dealer
Reversing Not Possible * The transmission is malfunctioning. The transmission position k cannot be selected.
Service Required
* The transmission is malfunctioning. The transmission shifts to neutral i automatically.
Transmission Malfunction
Stop
Transmission Malfunction * The transmission is malfunctioning. The cause could be an overheated clutch or blocked gears.
When transmission position h is selected, consult a qualified specialist workshop and do not change the trans‐
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mission position.
For all other transmission positions, park the vehicle safely.
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Consult a qualified specialist workshop or breakdown service.
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Consult a qualified specialist workshop.
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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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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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M M Solutions