1990 Oldsmobile Cutlass Supreme Key Fob Battery Replacement Instructions
If your car keyless entry remote is no longer open doors well, the battery probably needs to be changed. It's not difficult to change the battery in your remote key fob, and it’s easier than you think. All tools, that you need is described in this article.
What size battery does 1990 Oldsmobile Cutlass Supreme key fob requiredDon't forget before open keyless entry remote check all that you need: 2xCR2016 batteries and flat head screwdriver.
- flat head screwdriver
- 2xCR2016 batteries
Step by step guide
A small coin cell battery installed inside the your remote key fob. Delicately try to open your fob with flat head screwdriver. Remove CR2016 batteries with flat head screwdriver.
Now it's time to install new batteries in fob’s case. 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, verify that everything is functioning by testing buttons on circuit board.
The last thing to do is put your cover back on fob. Accurately try to put the pieces in place by hands from top to bottom. If your fob body tightly closed, we done. If not, repeat the last step.
Video of remote key fob disassembly
How To Replace Oldsmobile Cutlass Supreme Key Fob Battery 1990 1991 1992
Still not working? Buy new one