Nissan LEAF 2023 Owners Manual
6.4.2. Electric shift control system warning light
This light illuminates when a malfunction occurs in the electric shift control system. When the master warning light illuminates, the chime sounds and the message, [When Parked Apply Parking Brake], is displayed on the Vehicle Information Display.
When the power switch is in the OFF position, the chime sounds continuously. Make sure the parking brake is applied. If the parking brake is applied, the master warning light illuminates and the warning message on the Vehicle Information Display turns off and the chime stops.
If the power switch can not be placed in the OFF position, apply the parking brake and then place it in the OFF position.
Have the system checked by a knowledgeable LEAF repairer such as a NISSAN certified electric vehicle dealer.