Additional Service When Replacing Control Unit: Description

When the control unit is replaced, initialization is necessary.

If any of the following operations are performed, initialization is necessary as well as when the control unit is disconnected.

Power supply to the power window control unit is cut off by the removal of 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.
Disconnection and connection of battery negative terminal.
Removal and installation of rear power window control unit.
Removal and installation of door glass.
Removal and installation of door glass run.

The following specified operations cannot be performed while initialization is not complete.