Nissan ARIYA 2024 Owners Manual
3.2.2.1. While vehicle is in use
The Li-ion battery charges the 12-volt battery as necessary when the power switch is in the READY to drive position or ON position.
The 12-volt battery is not charged in the following conditions.
When the power switch is in Auto ACC position.
When the power switch is in ON position and shift position is in the N (Neutral) position.
Owners Manual