Seat, ventilated, driver

Years 2016 Models 2

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Also documented for Buick Chevrolet GMC

Documented applications

SRX — Theta Premium / GMT166 (2010–2016)

2016 Confirmed

Standard: not offered; GM's 2016 SRX order guide (GM Authority's copy, published September 18, 2015)

XTS — Epsilon II, enlarged (2013–2019)

2016 Confirmed

the 2017 list deletes it, recoded to KU9 (GM Authority 2017 XTS changes)

This page aggregates every documented appearance of KU1 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.