Mercedes-Benz S-Class Saloon 2021 Owner's Manual page 552

Battery Batt ery
Display messag Displa y messages es
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12 V on-board electrical
system Visit workshop
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Stop vehicle See Owner's
Manual
Possible causes/conseq P ossible causes/consequences and uences and
* The 12 V on-board electrical system is malfunctioning.
Consult a quali ed specialist workshop immediately.
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* The 12 V battery is no longer being charged and the state of charge is too low.
* N N O O TE TE Possible engine damage if you continue driving
Do not continue driving under any circumstances.
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Consult a quali ed specialist workshop.
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Stop the vehicle immediately in accordance with the tra c conditions. Do not continue driving.
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Switch o the vehicle.
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Consult a quali ed specialist workshop.
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M M Solutions Solutions
Display messages and warning/indicator lamps 549
549