How to Replace the Battery in a 1998 Pontiac Sunfire Key Fob
If your Sunfire key fob isn't working well, the cell battery surely must to be changed. Yes, it is possible to change the battery in your key fob DIY. All tools, that you need is explained below.
What type battery does 1998 Pontiac Sunfire key fob take
Prior to disassembly keyless entry remote make sure that you have all recommended tools and materials: flat head screwdriver and 1xCR2032 battery.- 1xCR2032 battery
- flat head screwdriver
Step by step guide
A small coin cell battery installed in the your keyless entry remote. Carefully try to open your key fob with flat head screwdriver. Remove one CR2032 battery with flat head screwdriver.
Change old battery with fresh one CR2032. Every battery has a negative and positive side and if you put the wrong connector down, the charge cannot go into your circuit board and make it work. Check polarity on battery, by "+" mark.
When the new battery installed, check key fob functionality by pressing buttons. If all functions works, assemble your keyless entry fob's body in reverse order.
At this point squeeze keyless entry fob's back cover together. Line your body two halves together and assemble it in place by hands from top to bottom. If your remote key fob body tightly closed, we done. If not, repeat the last step.
How to replace the battery video instruction
How To Replace Pontiac Sunfire Key Fob Battery 1996 1997 1998 1999
Still not working? Buy new one