2018 Subaru WRX STI Key Fob Battery Replacement Guide
Keyless entry remote grant easy access to your WRX STI. If the key battery is weak or dead you will lose your fob’s ability to use remote opening function. It's not difficult to replace the battery in your keyless entry remote DIY. All tools, that you need is outlined below.
What kind of battery remote key fob requireBefore you start to open remote key fob check all that you need: 1 CR2032 battery and flat head screwdriver.
- flat head screwdriver
- 1xCR2032 battery
Step by step guide
A small button battery installed inside the your keyless entry remote. Remove any internal key before you try to pry apart the remote key fob.
Carefully try to disassemble your fob with pry tools. Remove one CR2032 battery with flat head screwdriver.
Replace old battery with new one CR2032. Battery must be installed with the same polarity as was an old. Your key will not work if you mistakenly put battery wrong way.
Before assembling fob’s case, check that all functions works by pressing buttons on circuit board.
The last thing to do is put your cover back on fob. Carefully try to put the pieces in place by hands from top to bottom. Inspect your key fob body for gaps. If it is not tightly closed try to repeat last step.
Key Fob Battery Replacement 2018 Subaru WRX STI Video
How To Replace Subaru Key Fob Battery DIY 2014 2015 2016 2017 2018 2019 2020