Precautions For Removing Battery Terminal: Notes
WARNING: This page is about a different car, the 2017 Infiniti Q70L. However, it is still accessible from the selected car via links, so may be relevant.
- When removing the 12V battery terminal, turn OFF the ignition switch and wait at least 5 minutes.NOTE:
ECU may be active for several minutes after the ignition switch is turned OFF. If the battery terminal is removed before ECU stops, then a DTC detection error or ECU data corruption may occur.
- Disconnect 12V battery terminal according to the following steps.