Colum lock service is displaying

[VetteDown]

Service colum lock is displaying how do I service it

Sent from my SM-T377V using Tapatalk

 

[kpic]

I installed one of these 3-4 years ago and no problems since:
lmc5description

You may need an "unlocker" the site has a page which explains whether you need the $6 "unlocker" or not.

 

[timfitz63]

Welcome!

You may not need anything but a new battery. See this thread before trying other solutions.