If you mean the key less entry you simply need to take a paperclip and insert it in the #4 and #8 prongs on the diagnostic box located under the steering wheel, it will cycle the locks then just hold down the lock and unlock on the remote for 30 seconds and the test. Mr. Moose
how to start a 1993 chevy tahoe without a key
Chevy Tahoe Ignition Key Starter Switch
It is the key fob battery.
i need a schematic of steering colum for a 2003 tahoe so I can replace the key chip
either the dealer or a good locksmith, the computer needs to be reprogrammed along with the key, some vehicles requir 2 keys.
Before 1998 - no. 1998 and after - yes.
Sounds like you need a new battery.
you will need to go to a main dealer to get it reprogram it
No
You normally do not have to reprogram the key when you replace the battery. If you do you will have to contact your VW dealer.
Normally Remote Start Hold it down a couple seconds
Don't believe it had a remote. Mine uses regular key, perhaps it was a special option.