SIL ✓ Factory-verified

Buick · Regular Production Option

LPO, universal tablet holder, powered, with 2 integrated USB power ports, for second row occupants

Years 2018–19 Models 2 Factory citations 2

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Also documented for ChevroletGMC

Documented applications

Enclave — C1XX (2018–2024) →

• 2018 ✓ Factory-verified

  Essence, Premium, Avenir: O, dealer-installed; not with SIF; 2018: GM order guide via GM Authority

  ⛭ GM factory document — 2018 buick enclave order guide copy gm authority, p.10, p.18, p.37.

Envision — D2XX, imported from China (2016–2020) →

• 2019 ✓ Factory-verified

  1SD, 1SL, 1SN, 1SP: O, dealer-installed; not with SIF; added to the guide April 9, 2018

  ⛭ GM factory document — 2019 buick envision order guide copy gm authority, p.16.

Related codes · mentioned in these notes

1SD1SL1SN1SPSIF

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