2007 Audi S4 Key Fob Battery Replacement Guide
Keyless entry remote grant easy access to your S4. When the key battery is weak or dead you will lose your keyless entry fob's ability to use remote opportunities. Yes, it is possible to change the battery in your remote key fob by yourself. Everything you need is explained in this article.
What kind of battery keyless entry remote require
Before going to open keyless entry remote be sure that you have all recommended tools and materials: flat head screwdriver and 1 CR2032 battery.- flat head screwdriver
- 1xCR2032 battery
Simple steps to change the battery in your S4's keyless entry remote
Inside of your keyless entry remote installed button battery. Open the key if it is in the key fob.
Accurately try to pry apart your key fob with flat head screwdriver. Replace 1 CR2032 battery with flat head screwdriver.
Now it's time to install new battery inside keyless entry 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 position on battery, by "+" mark.
Before assembling keyless entry fob's case, make sure that everything working properly by pressing buttons on circuit board.
The last thing to do is put your cover back on fob. Accurately try to put the pieces together by hands from top to bottom. If your keyless entry remote body firmly closed, we done. If not, repeat the last step.
How to replace the battery video guide
How To Replace The Battery In Your Audi Key Fob
Still not working? Buy new one