UQ3 ✓ Factory-verified

Cadillac · Regular Production Option

Speaker system, enhanced audio

Years 1999–00, 2002–09 Models 6 Factory citations 12

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Also described as Speaker system, performance enhanced audioSpeaker system, performance enhanced radio

Also documented for BuickChevroletGMCHummerOldsmobilePontiacSaturn

Documented applications

DTS — G-body (2006–2011) →

• 2006–2009 ✓ Factory-verified
  ⛭ GM factory document — 2006 cadillac dts rpo code list, p.1.

  ⛭ GM factory document — 2009 cadillac dts rpo code list, p.1.

Escalade EXT — GMT800 (2002–2006) →

• 2002–2006 ✓ Factory-verified
  ⛭ GM factory document — 2002 cadillac escalade ext rpo code list, p.1.

  ⛭ GM factory document — 2006 cadillac escalade ext rpo code list, p.1.

Escalade EXT — GMT900 (2007–2013) →

• 2007–2009 ✓ Factory-verified
  ⛭ GM factory document — 2007 cadillac escalade ext rpo code list, p.1.

  ⛭ GM factory document — 2009 cadillac escalade ext rpo code list, p.1.

Escalade — GMT400-based, GMT435 (1999–2000) →

• 1999–2000 ✓ Factory-verified
  ⛭ GM factory document — 1999 cadillac escalade rpo code list, p.1.

  ⛭ GM factory document — 2000 cadillac escalade rpo code list, p.1.

Escalade — GMT800 (2002–2006) →

• 2002–2006 ✓ Factory-verified
  ⛭ GM factory document — 2002 cadillac escalade 2wd rpo code list, p.1.

  ⛭ GM factory document — 2006 cadillac escalade rpo code list, p.1.

Escalade — GMT900 (2007–2014) →

• 2007–2009 ✓ Factory-verified
  ⛭ GM factory document — 2007 cadillac escalade rpo code list, p.1.

  ⛭ GM factory document — 2009 cadillac escalade rpo code list, p.1.

This page aggregates every documented appearance of UQ3 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.