ACH ✓ Factory-verified

Cadillac · Regular Production Option

Restraint provision retractor, automatic locking

Years 2025–27 Models 2 Factory citations 4

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Also described as Restraint provision-retractor, automatic locking

Also documented for ChevroletGMC

Documented applications

Optiq — BEV3 (2025–2027) →

• 2025–2027 ✓ Factory-verified
  ⛭ GM factory document — 2025 cadillac all electric optiq 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) →

• 2026–2027 ✓ Factory-verified

  all trims: S

  ⛭ GM factory document — 2026 cadillac all electric vistiq fleet order guide, p.53.

  ⛭ GM factory document — 2027 cadillac all electric vistiq fleet order guide, p.53.

Related codes · mentioned in these notes

S

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