IO3 ✓ Factory-verified

Cadillac · Regular Production Option

Audio system, AM/FM stereo, dual USB ports, SD card slot, auxiliary input, 4.2 inch color display

Years 2014–15 Models 1 Factory citations 2

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Also documented for ChevroletGMC

Documented applications

ATS — Alpha (2013–2019) →

• 2014–2015 ✓ Factory-verified

  GM prints the code with a letter O and no zero form appears in GM's lists

  ⛭ GM factory document — 2014 cadillac ats fleet order guide wayback, p.4.

  ⛭ GM factory document — 2015 cadillac ats coupe fleet order guide wayback, p.2.

Related codes · mentioned in these notes

O

This page aggregates every documented appearance of IO3 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.