- 2025–2027 Factory-verified
2026–2027: S in all trims
UEN Factory-verified
Also described as Occupant Presence Detection, front and rear
Also documented for BuickCadillacGMC
Documented applications
- 2025–2027 Factory-verified
S on all trims
- 2024–2027 Factory-verified
This page aggregates every documented appearance of UEN in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.