LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2012 >> Volt >> Repair and Diagnosis >> Body & Frame >> Ignition Switch/Steering Lock >> Immobilizer System >> Diagnostic Information and Procedures >> DTC B305C >> Circuit/System Verification
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit/System Verification

  1. Using each vehicle key, attempt to put the vehicle in Service Mode.
  2. Verify DTC B305C does not set after each attempt to put the vehicle in Service Mode.
    • If the DTC sets 

      Replace the appropriate key.

    • If the DTC does not set 
  3. All OK.
scientia non olet · About LEMON Manuals