2009 Audi A4 Quattro Key Fob Battery Replacement Instructions

2009 Audi A4 Quattro Key Fob Battery Replacement Instructions

If your auto key fob isn't unlock doors correct, the cell battery more likely must to be changed. It's not difficult to change the battery in your key fob with our instruction. All you need is outlined in this article.

What type battery does 2009 Audi A4 Quattro key fob take

Changing battery in keyless entry remote require flat head screwdriver and one CR2032 battery. Prepare these materials and tools before opening and make sure to match the type of your fob’s batteries.
  • flat head screwdriver
  • 1xCR2032 battery

Step by step guide

Inside of your key fob installed button battery. Open key first, and then try to pry apart the keyless entry remote.

Accurately try to disassemble your key fob with hands or flat head screwdriver. Remove 1 CR2032 battery with flat head screwdriver.

Replace old battery with fresh one CR2032. Be sure to connect the battery the right way around in a circuit. Your key will not work if you place battery wrong way.

Before assembling fob’s case, check that everything is functioning by pressing buttons on key fob.

At this point squeeze keyless entry fob's back cover together. Line your shell two halves together and assemble it in place by hands from top to bottom. Inspect your key fob case for gaps. If it is not firmly closed try to repeat last step.

Key Fob Battery Replacement 2009 Audi A4 Quattro Video

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Still not working? Buy new one


Remote key fob of Audi A4 Quattro use 1xCR2032 batteries. Price for CR2032 batteries are under $5 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.

Remote key fob in most of cases do not require to be reprogrammed after battery replace. If your remote key fob not working, recheck new battery voltage. Otherwise, read user's manual or contact local dealer.

Replacing your remote key fob battery is easy to do in 2009 Audi A4 Quattro. Most of car manufacturers think about clients and make a special hole for keyless entry remote open.

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

You should replace batteries inside keyless entry remote of Audi A4 Quattro at least every three or four years. The term of battery differ on their amount of use, quality and operating conditions.

These symptoms will alert you that it's perhaps time to replace battery in your Audi A4 Quattro: you didn't change battery more than 4 years, key fob buttons not working, low key battery indicator on dashboard and multiple clicks to unlock or lock doors required.
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Other Audi Models:

Fob Compatibility:

  1. FCC ID: IYZ3314
  2. Models: 2007-2010 Audi A4 Quattro