[Lou's Vert]

Originally Posted by TommyTheCat

wiring or a bad module
if the cars tells you to roll down and up the windows that is usually because the battery was disconnected or the BCM was disconnected, so unless you did something like that then your BCM is losing communication with the PCM/ECM.

CANBUS cars always get crazy problems when a single module starts losing communication, it messes with all the others

Thanks for the response. Sounds like it could be the BCM after reading what it controls.