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Home >> Cadillac >> 2017 >> CTS Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 179 (Keyless Entry System And Remote Functions) >> Diagnostic Information and Procedures >> DTC B3120: Keyless Entry Antenna 2 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2016 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON.
  2. Verify that DTC B3122, B3123 or B3124 is not set.
    • If none of the DTCs are set 
  3. Refer to Circuit/System Testing.
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