While parked and with the parking brake set, try to turn the ignition to LOCK/OFFin each shift lever position.
The ignition should turn to LOCK/OFF only when the shift lever is in P-(Park).The ignition key should come out only in LOCK/OFF.Contact your dealer if service is required.
Reverse (Gen 2/Hybrid) Automatic Transmission Unit
Windshield Wiper Transmission Replacement (Terrain) Automatic Transmission Unit#03-08-46-004N: Part Restriction and Ordering Process Information for OnStar Vehicle Communication Interface Modules (VCIM) (GMNA Only) - (Aug 30, 2013)
Subject:Part Restriction and Ordering Process Information for OnStar® Vehicle CommunicationInterface Modules (VCIM) (GMNA Only)Models: 2012-2014 GM Cars and TrucksAll Equipped with OnStar® RPO UE1 This bulletin has been revised to add the 2014 model year and update ESC contact information.Please ...