Understanding Indicator Lights on the VEX IQ (2nd gen) Brain

Using VEX IQ (1st generation)? See this article.

The color of the VEX IQ (2nd generation) Brain’s LED indicates the status of the Brain, the VEX IQ (2nd generation) Battery, and the VEX IQ (2nd generation) Controller.

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LED Color   Brain Status Battery Status Controller Status

Solid Green Brain ON Battery level sufficient Controller not connected

Blinking Green Brain ON Battery level sufficient Controller connected

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Solid Yellow Brain ON Battery level sufficient Controller pairing

Solid Red Brain ON Battery level low Controller not connected

Blinking Red Brain ON Battery level low Controller connected

 

For information on how to charge a VEX IQ (2nd generation) Battery, see this article.

For information on how to pair a VEX IQ (2nd generation) Brain with a VEX IQ (2nd generation) Controller, see this article.