Code 0101 - 2009 Chevy Traverse runs without key in ignition!

Question

My Traverse threw this code today U0101. Then when I shut vehicle off it still runs when I remove the key from the ignition. What is going on?

Answer 1

Hi there,

This code indicates an issue with the TCM. Here is some info for you.

U0101 CHEVROLET - Lost Communication With Transmission Control Module

Read more: https://www.autocodes.com/u0101_chevrolet.html