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Home >> Cadillac >> 2017 >> CTS Base, AWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Keyless Entry System And Remote Functions >> Diagnostic Information and Procedures >> DTC B310D-B310F: Keyless Entry Transmitter Battery >> Circuit/System Verification
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Circuit/System Verification

  1. Verify none of the DTCs listed below are set:
    • DTC B310D
    • DTC B310E
    • DTC B310F
    • If any of the DTCs are set 
    1. Replace the battery in the appropriate keyless entry transmitter and operate the transmitter three consecutive times.
    2. Verify the DTC does not set.
      • If the DTC sets, replace the keyless entry transmitter.
      • If the DTC does not set
    3. All OK.
    • If none of the DTCs are set 
  2. All OK.
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