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Home >> Buick >> 2012 >> LaCrosse Touring >> Repair and Diagnosis >> External Pages >> Different car >> Section 169 (Keyless Entry System And Remote Functions) >> Diagnostic Information and Procedures >> DTC B3105 >> Circuit/System Testing
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Circuit/System Testing

WARNING: This page is about a different car, the 2010 Buick LaCrosse. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify that the transmitter is the correct transmitter for the vehicle.
    • If not correct, replace the transmitter.
  2. Attempt to program the transmitter. Refer to Replacing Keys (Erases All Existing Keys) . The transmitter should program.
    • If the transmitter does not program, replace the transmitter.