Yea, a scan tool can likely get to the bottom of the problem and even help with the programming. Tech 2's are close to $300 on ebay and I guess other sites as well.
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Have you tried holding the lock and unlock buttons on the key fob for 7 or 8 seconds. Standing close to the vehicle?
Yea I’ve attempted this process to no avail. Enters programming but the remotes never program.If that doesn't work, i believe this one will at least i hope it does for you cause i know you are probably stressed.
http://www.keyfobprogram.com/2001-chevrolet-tahoe-remote-programming/
Damn I'm sorry, I'm going to keep looking cause it's bugging me lol.Yea I’ve attempted this process to no avail. Enters programming but the remotes never program.
Thanks! It’s bugging me too! I’ve programmed fobs for multiple vehicles and never had an issueDamn I'm sorry, I'm going to keep looking cause it's bugging me lol.
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Have you tried this one, i found it and I found it in this forum from 2010 but I didn't know how to share from that old post.