It sounds like the BCM is going out, but we need to do a CAN scan to be sure. You can get a CAN scanner (Controller Area Network) which will work on most cars from Amazon.
Here is a video to show you how:
https://youtu.be/u-4syLc-ifQ
and
https://www.2carpros.com/articles/can-scan-controller-area-network-easy
Here is how to change the BCM out is case you need it. You can get a preprogrammed unit by searching Google or Ebay. Check out the images (below). Please let us know what happens.
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Thursday, April 20th, 2023 AT 11:47 AM