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Home >> Chevrolet >> 2007 >> Avalanche 5.3 3 >> Repair and Diagnosis >> Body & Frame >> Ignition Switch/Steering Lock >> Immobilizer System >> Repair Instructions >> Replacing Keys
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Replacing Keys

When the correct number of learned master keys are not available to perform adding keys procedure the 10-minute re-learn procedure must be performed. Refer to Theft Deterrent Control Module Programming and Setup .