LPO, illuminated footwells

Years 2014, 2016 Models 1 Factory citations 1

Also documented for Chevrolet

Documented applications

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

2014, 2016 Factory-verified

GM prints the code S0O; no GM list in the archive prints S00 or SOO; new for 2014 (GM's 2014 list); 2016: 1SL, 1SN, 1SP, 1SX: O (dealer-installed)

GM factory document — 2016 buick regal order guide copy gm authority, p.10, p.16.

This page aggregates every documented appearance of S0O in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.