HNC ✓ Factory-verified

Cadillac · Regular Production Option

Interior, Whisper Beige with Jet Black accents, leather seating surfaces with mini-perforated inserts

Years 2020, 2025–26 Models 1 Factory citations 2

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Also documented for Buick

Documented applications

CT4 — Alpha 2 (2020–2026) →

• 2020, 2025–2026 ✓ Factory-verified

  CT4 Premium Luxury; Synergy finish aluminum center console trim; the 2025 guide requires the Climate Package (Y6F); seat code AQ9; 2020 from GM Authority's 2020 CT4 interior colors page

  ⛭ GM factory document — 2025 cadillac ct4 fleet order guide, p.34.

  ⛭ GM factory document — 2026 cadillac ct4 fleet order guide, p.31.

Related codes · mentioned in these notes

AQ9Y6F

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