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Gary, GMC Technician
Category: GM
Satisfied Customers: 15562
Experience:  15 years gm master tech/15 years ASE master tech
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Security light came on while driving, 2004 Gmc envoy, Yes,

Customer Question

Security light came on while driving
JA: Tell me a bit more about what's going on so he can help you best.
Customer: 2004 Gmc envoy
JA: Are you hoping to fix this yourself?
Customer: Yes
JA: Great! What have you tried so far?
Customer: Nothing haven't shut it off yet
JA: Is there anything else important you think the Mechanic should know about your Gmc?
Customer: Jus installed brand new pcm dcm and dic
JA: Our top Mechanic is ready to take your case. Just pay the $5 fully refundable deposit and I'll fill the Mechanic in on everything we've discussed. You can go back and forth with the Mechanic until you're 100% satisfied. We guarantee it.
Submitted: 7 months ago.
Category: GM
Expert:  Gary replied 7 months ago.

was this light lit up before they were changed ?

Customer: replied 7 months ago.
No its been in since october and this is the first time it came on. I did stop and turned it off. And it started right back up. But I didn't try again
Expert:  Gary replied 7 months ago.

we would have to know the code or codes being set to know exactly to know what was turing the light on

ad this can be an ignition lock pass lock sensor issue or a BCM issue

can you get the codes read ?

Expert:  Gary replied 7 months ago.

how are you making out ?

if you have any questions please ask as i do not get credit for my work until you rate me here at Justanswer