- 2018 Factory-verified
UE4 Factory-verified
Also described as Following distance indicator
Also documented for BuickChevroletGMCHummerOldsmobilePontiac
Documented applications
- 2025–2026 Factory-verified
all trims: S
- 2023 Factory-verified
- 2017 Factory-verified
base: O with UEU; Luxury, Premium Luxury, Platinum: S
- 2018–2019 Factory-verified
2019 per GM's 2019 CTS Sedan order guide (V-Sport and V-Sport Premium Luxury columns agree)
- 2023 Factory-verified
- 2025–2026 Factory-verified
all trims: S
- 2025 Factory-verified
All trims: S
- 2018 Confirmed
new for the model year, part of the Driver Awareness Package PCW (GM Authority 2018 XTS changes)
This page aggregates every documented appearance of UE4 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.