How to Replace the Battery in a 2007 Audi TT Key Fob

How to Replace the Battery in a 2007 Audi TT Key Fob

If your Audi remote key fob is no longer working perfectly, the cell battery more likely must to be replaced. In this post, we outlined how to disassembly your remote key fob and replace your Audi key battery.

What size battery does 2007 Audi TT keyless entry remote required

Prior to disassembly keyless entry remote be sure that you have all recommended tools and materials: 1 CR2032 battery and flat head screwdriver.
  • flat head screwdriver
  • 1xCR2032 battery

Step by step guide

A button battery installed in the your keyless entry remote. Open key first, and then try to pry apart the keyless entry remote.

Carefully try to pry apart your key fob with pry tools. Change one CR2032 battery with flat head screwdriver.

Now it's time to install new battery in fob’s body. Battery must be installed with the same polarity as was a previous. Your keyless entry remote will not work if you by mistake put battery wrong way.

Before assembling fob’s case, make sure 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. Check your key shell for gaps. If it is not firmly closed try to repeat last step.

Video of key opening

How To Replace The Battery In Your Audi Key Fob

Still not working? Buy new one


Keyless entry remote of Audi TT use 1xCR2032 batteries. Price for CR2032 batteries are under $6 build upon the type, size packaging and brand you buy. You can take old battery to the store, to be sure.

Usually, after keyless entry remote battery change, reprogramming not required. Keyless entry remote reprogramming procedure often described in user's manual of your vehicle.

Replacing your keyless entry remote battery is simple to do in 2007 Audi TT. Most of car manufacturers think about clients and make a special hole for keyless entry remote open.

Auto repair shop's price for change the battery in fob is from $30 to as high as $500 depending on the make.

You should replace batteries inside remote key fob of Audi TT at least once in three or four years. The lifetime of battery vary on frequency of use, quality and operating conditions. Lithium cells usually will last longer.

If your Audi has low key battery indicator on dashboard, fob's battery more than 4 years old, signal strength reduced or need multiple clicks to unlock or lock doors, it's probably battery change in keyless entry remote needed. Installed battery is dead with a high probability, but if it's not help to fix issues, keyless entry remote change or repair required.
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Fob Compatibility:

  1. FCC ID: IYZ3314
  2. Models: 2006-2010 Audi TT