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Home >> Buick >> 2012 >> Regal Base >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Power Door Lock System And Release Systems >> Diagnostic Information and Procedures >> DTC B3930 >> Circuit/System Verification

Circuit/System Verification

Ignition ON, with all the doors locked, command the child security lockout by pressing the window lockout switch on the S79D driver door lock/window switch, the interior rear door handles should not open the doors when used.