Mercedes-Benz GLS Owner's Manual page 500

Display messages
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48 V battery See Owner's
Manual
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Please wait 48 V battery
charging
Cannot start engine See
Owner's Manual
Possible causes/consequences and
* The 48 V on-board electrical system has function restrictions. Comfort functions may be restricted.
Consult a qualified specialist workshop immediately.
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* The 48 V battery is discharged. You have switched on the ignition while the 12 V battery was being charged with a
suitable charger or while another vehicle was providing starting assistance.
The discharged 48 V battery is charged automatically via the voltage converter. After a few minutes, the
be started again display message will be shown on the multifunction display.
Start the vehicle.
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Drive the vehicle for a while to charge the 12 V battery and the 48 V battery after disconnecting the charger
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from the vehicle.
If the Motor can be started again
Try to start the vehicle.
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If the vehicle does not start, consult a qualified specialist workshop.
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* The state of charge of the 48 V battery is too low. You can no longer start the vehicle.
Switch off electrical consumers that are not required.
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Display messages and warning/indicator lamps 497
M M Solutions
display message does not appear after a few minutes:
Motor can