For more info on this issue here’s a link to the thread started by
@
Jax4runnerTE
LED Interior Lighting Upgrade Issue
BTW, a good sealed LED replacement bulb that I’ve used for the door courtesy lights is the Philips 168 (168ULWX2)
Ultinon LED Interior car light 168ULWX2 | Philips
Good luck with your BCM search/replacement.