C77 ✓ Factory-verified

Cadillac · Regular Production Option

Air vents

Years 2025–27 Models 1 Factory citations 2

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Also documented for GMC

Documented applications

Lyriq — BEV3 (2023–2027) →

• 2025–2027 ✓ Factory-verified

  the 2025 guide reads rear console, forced air; 2025: only in: Signature Luxury (1SE), Signature Sport (1SK) (S); 2026–2027: only in: Signature Luxury (1SE), Signature Sport (1SK), LYRIQ-V trims (S)

  ⛭ GM factory document — 2025 cadillac all electric lyriq fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2027 cadillac all electric lyriq lyriq v fleet order guide rpo codes, p.1.

Related codes · mentioned in these notes

1SE1SKS

This page aggregates every documented appearance of C77 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.