Cautions in Removing Battery Terminal and AV Control Unit
WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Remove battery terminal and AV control unit after a lapse of 2 minutes or more after turning the ignition switch OFF.
NOTE:
After the ignition switch is turned OFF, the AV control unit continues operating for approximately 2 minutes.
Therefore, data corruption may occur if battery voltage is cut off within 2 minutes.