Mercedes-Benz Mercedes-AMG SL Roadster 2021 Owner's Manual page 424

Display messag Displa y messages es
#
Start the vehicle to charge
the 12 V battery
#
Stop vehicle Leave vehicle
on to charge the 12 V bat-
tery
Possible causes/conseq P ossible causes/consequences and uences and
Consult a quali ed specialist workshop.
#
Stop the vehicle immediately in accordance with the tra c conditions. Do not continue driving.
#
Switch o the vehicle.
#
Consult a quali ed specialist workshop.
#
* The vehicle is o and the state of charge of the 12 V battery is too low.
Switch o electrical consumers that are not required.
#
Drive for 30–60 mins.
#
or
Charge the 12 V battery when stationary (
#
* The 12 V battery charge level is too low.
Stop the vehicle immediately in accordance with the tra c conditions. Do not continue driving.
#
Leave the vehicle running
#
If the display message disappears: drive on.
#
If the display message does not disappear: consult a quali ed specialist workshop.
#
M M Solutions Solutions
page 337).
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Display messages and warning/indicator lamps 421
421