I changed the key cylinder and the security light blink's what is the next step to get my car fixed

Asked by GuruS2FH6 Jun 15, 2019 at 05:38 AM about the 2001 Pontiac Grand Prix GT Coupe

Question type: Maintenance & Repair

I changed the key cylinder to my 2001
Pontiac Grand Prix now the security light
blink's what is next step

1 Answer

188,405

Next step is you need to have the ECM reprogram, a good shop or the sealership can do it for you.

Your Answer:

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