IOB ✓ Factory-verified

Buick · Regular Production Option

Audio system, Buick Infotainment System

Years 2018 Models 1 Factory citations 2

Query this via API →

Also documented for ChevroletGMC

Documented applications

Regal — E2XX (2018–2020) →

• 2018 ✓ Factory-verified

  letter O in the code as GM prints it; GM prints no zero form

  ⛭ 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.

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