2003 Chevy Trailblazer Security Codes

2003 CHEVROLET TRAILBLAZER
89,756 MILES • 6 CYL • 4WD • AUTOMATIC
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OLMER38
  • MEMBER
  • 1 POST
I had to replace the factory radio with a used one and it has a security locking function built in. I am wanting to know do you know how to reset the code so the new radio will work.
Nov 23, 2008 at 4:27 AM
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BRIAN 1
  • ✓Experienced Mechanic
  • 1,030 POSTS
the radio has to be reprogrammed.
Nov 24, 2008 at 3:09 AM
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