C69 ✓ Factory-verified

Buick · Regular Production Option

Air conditioning, rear

Years 2005–07, 2018, 2022–23, 2025–27 Models 3 Factory citations 9

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Also described as HVAC system, rear, air conditioner

Also documented for CadillacChevroletGMCHummerOldsmobilePontiacSaturn

Documented applications

Enclave — C1XX (2018–2024) →

• 2018, 2022–2023 ✓ Factory-verified

  S on all trims

  ⛭ GM factory document — 2018 buick enclave fleet order guide wayback, p.1.

  ⛭ GM factory document — 2022 buick enclave order guide copy nhtsa docket, p.2, p.18.

  ⛭ GM factory document — 2023 buick enclave order guide copy autoevolution wayback, p.2, p.17.

Enclave — VSS-S (2025–2027) →

• 2025–2027 ✓ Factory-verified

  S on all trims

  ⛭ GM factory document — 2025 buick all new enclave fleet order guide, p.1.

  ⛭ GM factory document — 2026 buick enclave fleet order guide, p.1.

  ⛭ GM factory document — 2027 buick enclave fleet order guide, p.1.

Terraza — U-body / GMT201 (2005–2007) →

• 2005–2007 ✓ Factory-verified
  ⛭ GM factory document — 2005 buick terraza rpo code list, p.1.

  ⛭ GM factory document — 2006 buick terraza rpo code list, p.1.

  ⛭ GM factory document — 2007 buick terraza rpo code list, p.1.

This page aggregates every documented appearance of C69 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.