2007 Audi S4 Key Fob Battery Replacement Guide

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

FAQ

Remote key fob of Audi S4 require 1xCR2032 batteries. Price for CR2032 batteries are under $4 depending on the type, size packaging and brand you buy. You can take old battery to the store, with you to find a proper replacement.

Usually, after key battery change, reprogramming not required. Don't be scare of this procedure, because often it's described in user's manual.

Yes, you can change battery in your 2007 Audi S4 key yourself. Most difficult part is to disassembly keyless entry fob's case. It's pretty simple with our guide.

The cost to replace the battery in key fob can run anywhere from $30 to as high as $500 depending on the make and the service station.

Keyless entry remote batteries in Audi S4 should be changed once in 4 years, although this will vary based on their amount of use and battery quality. If your key fob reduced signal strength, you should change batteries before it stop working and make trouble for you.

If your car has low key battery indicator on dashboard, key fob buttons not working, need multiple clicks to unlock or lock doors or signal strength reduced, in most cases battery change inside key fob needed. Installed battery is discharged with a high probability, but if it's not fix problem, keyless entry remote replace or repair required.
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Fob Compatibility:

  1. FCC ID: NBG 009272 T
  2. Models: 2005-2010 Audi S4