Why is the Disc Slot Light On or Pulsating?
Wii & Wii mini
The information in this article can help you when the Wii disc slot light is on or pulsing consistently.
This is normal. It means there is a new Message Board message and/or update available on the Wii console.
For games programmed to support this feature, the disc slot will illuminate whenever a game is inserted into the system.