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Home >> Chevrolet >> 2010 >> Camaro LT, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 273 (Keyless Entry System And Remote Functions) >> Diagnostic Information and Procedures >> DTC B3121: Keyless Entry Antenna 3 >> Circuit/System Verification
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Circuit/System Verification

WARNING: This page is about a different car, the 2015 Cadillac SRX. 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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