Additional Service When Removing Battery Negative Terminal: Description

When battery negative terminal is disconnected, initialization is necessary.

If any of the following operations are performed, initialization is necessary as well as when battery negative terminal is disconnected.

Power supply to the power window control unit is cut off by the removal f battery terminal or the battery fuse is blown.
Disconnection and connection of power window control unit harness connector.
Removal and installation of motor from regulator assembly.
Operation of regulator assembly as an independent unit.
Removal and installation of rear power window control unit.
Removal and installation of door glass.
Removal and installation of door glass run.

The operations as per the following cannot be performed while initialization is not complete.