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Home >> Buick >> 2019 >> Envision Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 64 (Keyless Entry System And Remote Functions) >> Diagnostic Information and Procedures >> DTC B3109-B3113 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2018 Buick Envision. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify none of the DTCs listed below are set:
    • DTC B3109
    • DTC B3110
    • DTC B3111
    • DTC B3112
    • DTC B3113
    • 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.
      • Go to next step: If the DTC does not set
    3. All OK.
    • Go to next step: If none of the DTCs are set 
  2. All OK.
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