I have the module and it works perfectly. (My choice) What I can report is, I have had the vehicle in for free oil changes and a diesel regeneration, with the module in place, and it was never mentioned.
... just “recorded” ... LOL!
2011 Equinox 1LT (dlvd. Jan 2011): Summit White / 3.0 L V6 / FWD / Pioneer Stereo / 18" Wheels / 142k miles [01-FEB-2020]
2002 Impala 1LT (dlvd. Jun 2002): Summit White / 3.4 L V6 / FWD / Cassette-CD Combo /228k miles [01-FEB-2020]