- 2025–2026 Factory-verified
only in: CT4; Luxury: O
PCM Factory-verified
Also described as Sun and Sound Package
Also documented for BuickChevroletGMC
Documented applications
- 2014 Factory-verified
CTS Coupe only (GM Authority); Performance: O; adds 3AS wood trim and Twilight Blue seating (ACB) to the Y40 content; five paints only; not with PDW or Y41
This page aggregates every documented appearance of PCM in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.