Update Calibration Files – BCM – 2014 Chevy Caprice PPV

This post may contain affiliate links which means we may receive a commission for purchases made through links. Read more on our Affiliate Disclosure Page.

I demonstrate the steps to use the ACDelco TDS website and then use the Service Programming System (SPS) to update the Body Control Module (BCM) calibration files to enable two features in a BCM and I finish up showing how to invoke a BCM special function to relearn some data after the BCM is updated.