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Home >> Buick >> 2011 >> Regal CXL >> Repair and Diagnosis >> Body & Frame >> Ignition Switch/Steering Lock >> Immobilizer System >> Diagnostic Information and Procedures >> DTC B302A >> Circuit/System Verification

Circuit/System Verification

  1. Press the blue OnStar button and inform the advisor that you need to be transferred to the stolen vehicle team to update the vehicle account.
  2. After the vehicle account has been updated, wait for the telematic start enable message to be received by the vehicle. DTC B302A will transition to a history DTC when the start enable message has been received.
  3. Start the vehicle and verify correct vehicle operation. Clear the history DTC.
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