ASV ✓ Factory-verified

Buick · Regular Production Option

Sensor, cabin humidity

Years 2012, 2015–16, 2018–19, 2022–23, 2025–27 Models 9 Factory citations 23

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Also described as Sensor, humidity and windshield temperatureSensor, humidity

Also documented for CadillacChevroletGMC

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.6, p.25.

  ⛭ GM factory document — 2023 buick enclave order guide copy autoevolution wayback, p.6, p.23.

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.5.

  ⛭ GM factory document — 2026 buick enclave fleet order guide, p.6.

  ⛭ GM factory document — 2027 buick enclave fleet order guide, p.6.

Encore GX — VSS-F (2020–2027) →

• 2025–2027 ✓ Factory-verified

  Avenir: S

  ⛭ GM factory document — 2025 buick encore gx fleet order guide, p.5.

  ⛭ GM factory document — 2026 buick encore gx fleet order guide, p.5.

  ⛭ GM factory document — 2027 buick encore gx fleet order guide, p.5.

Envision — E2XX (2021–2027) →

• 2025–2027 ✓ Factory-verified

  2027: all trims: S

  ⛭ GM factory document — 2025 buick envision fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2027 buick envision fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2027 buick envision fleet order guide, p.5.

Envista — VSS-F (2024–2027) →

• 2025–2026 ✓ Factory-verified

  all trims: S

  ⛭ GM factory document — 2025 buick envista fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2025 buick envista fleet order guide, p.3.

  ⛭ GM factory document — 2026 buick envista fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2026 buick envista fleet order guide, p.4.

LaCrosse — Epsilon II, 2nd gen (2010–2016) →

• 2015 ✓ Factory-verified

  2015: all groups: S

  ⛭ GM factory document — 2015 buick lacrosse fleet order guide wayback, p.2.

Regal — E2XX (2018–2020) →

• 2018–2019 ✓ Factory-verified

  2019: all trims: S (2019 Sportback order guide)

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

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

  ⛭ GM factory document — 2019 buick regal sportback order guide copy gm authority, p.5.

Regal — Epsilon II, 5th gen (2011–2017) →

• 2016 ✓ Factory-verified

  2016: all groups: S

  ⛭ GM factory document — 2016 buick regal order guide copy gm authority, p.4, p.18.

Verano — Delta II (2012–2017) →

• 2012, 2016 ✓ Factory-verified

  2016: all trims: S; 2012: GM 2012 ordering guide, all trims: S

  ⛭ GM factory document — 2016 buick verano fleet order guide wayback, p.2.

  ⛭ GM factory document — 2012 buick verano online ordering guide copy gm authority, p.3.

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