Maserati Ghibli 2021 Owner's Manual page 125

Dashboard Instruments and Controls
When the engine is not started
and the lights are switched on
4
automatically by the twilight sensor
or manually via the light switch,
after about 30 minutes the lighting
system turns off the lights that would
otherwise remain lit and could
discharge the battery.
The following tables show the on/off
condition of external lights, according
to the ignition device position, to the
engine status, to the twilight sensor
mode and to the light switch position.
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