1992 Pontiac Sunbird Key Fob Battery Replacement Guide

If your Pontiac key fob is not unlock doors correct, the battery probably must to be replaced. It's not difficult to change the battery in your key fob DIY. All tools, that you need is outlined in this article.
What kind of battery keyless entry remote require
Before going to disassembly remote key fob check all that you need: flat head screwdriver and 2xCR2016 batteries.- 2xCR2016 batteries
- flat head screwdriver
Step by step instruction
A small coin cell battery installed in the your remote key fob. Gently try to open your keyless entry remote with pry tools. Replace two CR2016 batteries with flat head screwdriver.
Change old batteries with fresh one CR2016. Every battery has a negative and positive side and if you put the wrong connector down, the current cannot go into your circuit board and make it work. Check polarity on battery, by "+" mark.
Before assembling fob’s case, check that everything working properly by testing buttons on remote key fob.
At this point squeeze fob’s back cover together. Line your case pieces together and assemble it in place by hands from top to bottom. Check your keyless entry remote case for gaps. If it is not firmly closed try to repeat last step.
Video of key disassembly
How To Replace Pontiac Sunbird Key Fob Battery 1990 1991 1992 1993 1994
Still not working? Buy new one