Questions & Answers for: 1999 silverado door unlock put

...when you turn the key off or put it in park on a 1999 Chevy 1500 yes its very easy but hard to describe it in writing, basically you need several relays and 2 hrs each door to connect

I need to re program my power door locks to unlock when I put the truck in park got your problem solved? having the same problem in my '99 4x4 ext cab silverado... any suggestions?

doors do not unlock when i put it in park you have to reprogram the door module. or module doesn't know you just put it park.

...silverado 1500 5.3L, auto trans with tow switch. When I put it in park, indicator on dash went to 3, while trans was in Park. When I shut off key, it didn't unlock the locks. When I turn the key on, ...