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Home >> Buick >> 2017 >> LaCrosse Premium, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Data Communication System - Diagnostic Information And Procedures >> Diagnostic Information and Procedures >> DTC U3012: Control Module Improper Wake-up Perfomance >> Circuit/System Verification
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Circuit/System Verification

  1. Ignition ON.
  2. Verify DTC U3012 is not set.
    • If DTC U3012 is set 

      Replace the device that set the DTC.

    • If DTC U3012 is not set 
  3. All OK
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