E4T ✓ Factory-verified

Cadillac · Regular Production Option

Interior trim, Sky Cool Gray with Santorini Blue accents, Inteluxe seats

Years 2025 Models 1 Factory citations 1

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Documented applications

Optiq — BEV3 (2025–2027) →

• 2025 ✓ Factory-verified

  Luxury 1SC, Sport 1SF

  ⛭ GM factory document — 2025 cadillac all electric optiq fleet order guide, p.25.

Related codes · mentioned in these notes

1SC1SF

This page aggregates every documented appearance of E4T in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.