UM5 (A2) ◑ Single-source

Cadillac · Regular Production Option

AM/FM stereo w/ cassette, digital display & CB

Years 1979 Models 1

Documented applications

Seville →

• 1979 ◑ Single-source

  Mileposts only

This page aggregates every documented appearance of UM5 (A2) in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.