- 2022–2023 Factory-verified
Essence, Premium: O; dealer-installed
Also described as LPO, Touring Package, includes 20 inch machined face aluminum wheels with Satin Graphite painted pockets (S1T) and molded assist steps (VXW)
Also documented for CadillacChevroletGMCPontiac
Documented applications
- 2012, 2015 Factory-verified
2015: 1SL, 1SP, 1SR: O; collision, lane and blind zone alerts, head-up display, fog lamps, HID articulating headlamps; part of PDU; 2012: part of 1ST (GM Authority 2012 RPO list)
- 2013 Single-source
2013: added on 1SL AWD (GM Authority 2013 changes); single-source for 2013: GM Authority 2013 changes does not credit GM
- 2014, 2016 Factory-verified
new for 2014: side blind zone alert with lane change alert, rear cross-traffic alert, lane departure warning, forward collision alert, following distance indicator (GM's 2014 list); 2016: 1SP, 1SX: O; requires CF5; adds the memory package
This page aggregates every documented appearance of PCI in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.