RYK ✓ Factory-verified

Cadillac · Regular Production Option

LPO, GM J1772 AC adapter

Years 2026–27 Models 3 Factory citations 4

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Also documented for ChevroletGMC

Documented applications

Lyriq — BEV3 (2023–2027) →

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

Optiq — BEV3 (2025–2027) →

• 2026–2027 ✓ Factory-verified
  ⛭ GM factory document — 2026 cadillac all electric optiq optiq v fleet order guide rpo codes, p.1.

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

Vistiq — BEV3 (2026–2027) →

• 2027 ✓ Factory-verified
  ⛭ GM factory document — 2027 cadillac all electric vistiq fleet order guide, p.56.

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