W1Y ✓ Factory-verified

Buick · Regular Production Option

Steering wheel controls, audio and cruise

Years 2012, 2015–16 Models 3 Factory citations 4

Query this via API →

Also documented for ChevroletGMCPontiacSaturn

Documented applications

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 — 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 W1Y in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.