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Home >> GMC >> 2013 >> Sierra 1500 XFE >> Repair and Diagnosis >> External Pages >> Different car >> Section 2544 (Keyless Entry System And Remote Functions) >> Diagnostic Information and Procedures >> DTC B3105: Keyless Entry Transmitters >> Circuit/System Verification
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Circuit/System Verification

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2015 GMC Sierra 3500 HD, 2015 GMC Sierra 2500 HD, 2015 GMC Sierra 1500, 2015 Chevrolet Silverado 3500 HD, and 2015 Chevrolet Silverado 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify that the transmitter is a correct transmitter for the vehicle. This can be accomplished by comparing the part number printed on the transmitter to the appropriate part number in the parts catalog.
    • If the transmitter is incorrect 

      Replace the transmitter.

    • If the transmitter is correct 
  2. Program the transmitter. Refer to Remote Control Door Lock Transmitter Learn .
  3. Verify the transmitter has successfully completed the programming procedure.
    • If the transmitter does not program successfully 

      Replace the transmitter.

    • If the transmitter programs successfully 
  4. All OK.
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