Remote start this morning from the GM app, to also find a check engine light. Took it to the dealer, code P25A2 was stored "Check BSCM for codes - all communication codes, Check connections at BSCM and ECM). Everything checked out OK and they cleared the codes. (BSCM - Brake System Control Module)
Today, they cleared the code and reset the check engine light. No other work was performed.
The dealer has already replaced the brake assembly module, concurrent with the same week back in December when they issued the recall (picked up the truck on 12/19). Originally, they replaced the brake assembly module due to a faulty brake pad wear sensor, which screwed up the programming of the brake assembly. Since they couldn't troubleshoot it - they had to replace the entire assembly.
All these problems started after a routine oil change back in November, at which time they addressed a brake system recall.
I've had the truck for almost 6 months & have put about 15,000 miles on it. Even if I wanted to trade it in at this point, I would still owe GM almost $15k.