replaced ecm now the theft deterrent light is on. How do I relearn?

Asked by Aug 25, 2016 at 10:28 AM about the 2011 Chevrolet Cruze

Question type: Maintenance & Repair

ck eng. said ecm so I replaced. Now theft deterrent light & won't crank.

1 Answer

86,595

Did a dealer do a reflash on the replacement ECM to match your vehicles Vin? If not then you will have to take the vehicle in and have that done. Then it wall be programmed for the existing key chip.

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