2011 Yaris won't shift out of first gear

[Christine88]

Originally Posted by CTScott

I have only heard of one person on here having one fail and his had suffered internal corrosion from water getting into the switch body.

I don't know what else it could be.

[CTScott]

Originally Posted by Christine88

I don't know what else it could be.

I agree that it is most likely the culprit. It is just an uncommon issue and may be related to the object that you hit.