Replace Key Fob Batteries

How to Replace the Battery in a 2010 Audi TT Key Fob

How to Replace the Battery in a 2010 Audi TT Key Fob

If your TT keyless entry remote isn't open doors properly, the battery most likely must to be changed. Below, we walks you through how to disassembly your car key fob and replace your Audi key battery.

What kind of battery remote key fob use

Prior to open key fob check all that you need: 1xCR2032 battery and flat head screwdriver.
  • flat head screwdriver
  • 1xCR2032 battery

Simple steps to replace the battery in your TT's key fob

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

Carefully try to pry apart your key fob with flat head screwdriver. Remove CR2032 battery with flat head screwdriver.

Change old battery with new one CR2032. 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 polarity on battery, by "+" mark.

After the new battery installed, check remote key fob functionality by pressing buttons. If everything working good, assemble your keyless entry fob's shell in reverse order.

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

Video of key disassembly

How To Replace The Battery In Your Audi Key Fob

Still not working? Buy new one

Frequently Asked Questions

Key fob of Audi TT use 1xCR2032 batteries. Price for CR2032 batteries are under $4-6 depending on the brand, size packaging and type you buy. You can take old battery to the store, with you to find a proper replacement.

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

Replacing your keyless entry remote battery is simple to do in 2010 Audi TT. Most of car manufacturers think about customers and make a special hole for key fob open.

The cost to change the battery inside key fob is in range $50-600 depending on the make and the service station.

Remote key fob batteries in Audi TT should be replaced once in four years, but this will differ based on usage and battery quality. If your keyless entry remote decreased signal strength, you should replace batteries before it stop open doors and make problems for you.

These symptoms will warning you that it's possible time to replace battery in your 2010 Audi TT: low key battery indicator on dashboard, multiple clicks to unlock or lock doors required, key fob buttons not working and you didn't change battery more than 4 years.
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Contents:

  1. Battery Size and Tools
  2. Replacement Guide
  3. Video Instruction
  4. FAQ

Other Audi Models:

Fob Compatibility:

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