R1N ✓ Factory-verified

Cadillac · Regular Production Option

Module, PCM, Japanese

Years 2002–03 Models 2 Factory citations 4

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Documented applications

DeVille — G-body (2000–2005) →

• 2002–2003 ✓ Factory-verified
  ⛭ GM factory document — 2002 cadillac deville rpo code list, p.1.

  ⛭ GM factory document — 2003 cadillac deville rpo code list, p.1.

Seville — G-body (1998–2004) →

• 2002–2003 ✓ Factory-verified
  ⛭ GM factory document — 2002 cadillac seville rpo code list, p.1.

  ⛭ GM factory document — 2003 cadillac seville rpo code list, p.1.

This page aggregates every documented appearance of R1N in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.