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Home / DTC / P1503 — Theft Deterrent System Password Incorrect

P1503 — Theft Deterrent System Password Incorrect

Detailed page for trouble code P1503.

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Code

P1503

CADILLAC P — Powertrain

Theft Deterrent System Password Incorrect

Brand: CADILLAC
Type: P — Powertrain
Detailed description is in progress
We are still preparing an extended AI description for this code, including causes, symptoms, checks, and a diagnostic algorithm. It will appear on this page soon.
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