How Does The Gm Passlock System Work? [Solved]

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How Does The Gm Passlock System Work? [Solved]

The Passkey III anti-theft system uses a transponder inside the head of the ignition key. The exciter inside the ignition lock cylinder energizes this transponder when the ignition switch is turned on. The transponder transmits a unique signature to the theft deterrent control module.

GM Passlock Diagnostics

Jon Nelson discusses the

Pass Lock System Status| Bill Fulton | Tech Tip

Join instructor Bill Fulton in this tip clip excerpt from the AVI training program “

Fixing my GM Passlock Problem Once and For All (2004 Chevrolet Impala)

Fixing my