- 2025–2026 Factory-verified
2025: Premium Luxury, Sport, V-Series, V-Series Blackwing: O; 2026: Premium Luxury, Sport, V-Series: S; V-Series Blackwing: O
KU9 Factory-verified
Also described as Seats, ventilated driver and front passenger seat cushions and seatbacksSeats, ventilated, driver and front passenger seat cushions and seatbacksSeats, ventilated, driver and front passenger cushions and seatbacksSeats, ventilated, front driver and passenger cushion and backSeats, ventilated front driver and passenger cushion and backSeats, ventilated, front driver and passenger, cushion and backSeats, ventilated driver and front passenger
Also documented for BuickChevroletGMC
Documented applications
- 2023, 2025–2026 Factory-verified
- 2017 Factory-verified
Luxury, Premium Luxury: O with DRZ and KA6; Platinum: S
- 2025–2027 Factory-verified
- 2023, 2025–2027 Factory-verified
2025: only in: Premium Luxury (1SD), Signature Luxury (1SE), Premium Sport (1SJ), Signature Sport (1SK) (S); 2026–2027: only in: Premium Luxury (1SD), Signature Luxury (1SE), Premium Sport (1SJ), Signature Sport (1SK), LYRIQ-V trims (S)
- 2025–2027 Factory-verified
2025: Luxury 1SE, Sport 1SH: S; Luxury 1SC, Sport 1SF: not available; 2026–2027: Premium Luxury, Premium Sport, V-Series: S; Luxury, Sport: not available
- 2026–2027 Factory-verified
all trims: S
- 2025 Factory-verified
Premium Luxury, Sport: O; included only with WPC
- 2025–2026 Factory-verified
2025: Premium Luxury, Sport: O; Luxury: not available; 2026: Sport: S; Premium Luxury: O; Luxury: not available
- 2025 Factory-verified
Premium Luxury: S; Sport: S
- 2017 Confirmed
replaces KU1 and KU3; included in the Luxury Level One Package PCK on the XTS Professional (GM Authority 2017 XTS changes; GM Authority 2017 XTS Professional changes)
This page aggregates every documented appearance of KU9 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.