How to Open Your 2003 Oldsmobile Alero Key Fob and Change Battery
Keyless entry remote grant access to your Oldsmobile. Once the key fob battery is weak or dead you not to be able close car remotely. In this post, we are going to tell you how to disassembly Oldsmobile remote key fob and replace a weak battery yourself. If you choose to do it at home near Alero, follow our instruction, but don't forget to check tools and materials required before you start.
What kind of battery keyless entry remote useChanging battery in key fob require 1 CR2032 battery and flat head screwdriver. Prepare these materials and tools before opening and make sure to match the size of your fob’s batteries.
- flat head screwdriver
- 1xCR2032 battery
Step by step instruction
A small button cell battery installed inside the your remote key fob. Delicately try to pry apart your key fob with hands or flat head screwdriver. Remove CR2032 battery with flat head screwdriver.
Get new battery and install it in fob’s shell. Battery must be installed with the same polarity as was a previous. Your remote key fob will not work if you by mistake put battery wrong way.
Before assembling fob’s case, make sure that all functions works by testing buttons on circuit board.
At this point squeeze fob’s back cover together. Line your case pieces together and assemble it together by hands from top to bottom. If your keyless entry remote case firmly closed, we done. If not, repeat the last step.
Video of keyless entry remote opening
How To Replace An Oldsmobile Alero Key Fob Battery 2001 - 2004
Still not working? Buy new one