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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1678 (Immobilizer System) >> Description and Operation >> Immobilizer Description and Operation >> The Ignition Key (Transponder) >> Master Keys

Master Keys

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

Master keys have a black plastic head for full access operation of the vehicle. Master keys may perform the following functions:

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