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Home >> GMC >> 2018 >> Terrain SL >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> 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

  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.

    • Go to next step: If the transmitter is correct 
  2. Program the transmitter. Refer to Key with Integrated Transmitter Programming .
  3. Verify the transmitter has successfully completed the programming procedure.
    • If the transmitter does not program successfully 

      Replace the transmitter.

    • Go to next step: If the transmitter programs successfully 
  4. All OK.
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