How to Open Your 2009 Audi A6 Key Fob and Change Battery

How to Open Your 2009 Audi A6 Key Fob and Change Battery

Key fob allow easy access to your Audi. Once the key battery is dead or weak you’ll not to be able lock trunk or doors remotely. Below, we explained how to open your key fob and change a dead or weak battery DIY. If you decide to do it at home near A6, follow our instruction, but first make sure you have tools and materials required.

What size battery does 2009 Audi A6 remote key fob required

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

Step by step instruction

A coin cell battery installed in the your remote key fob. Open key first, and then try to pry apart the key fob.

Gently try to pry apart your fob with pry tools. Replace 1xCR2032 battery with flat head screwdriver.

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

When the new battery installed, check key fob by pressing buttons. If all functions works, assemble your fob’s case in reverse order.

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

Key Fob Battery Replacement 2009 Audi A6 Video

How to replace the battery in your Audi A6 key fob.

Still not working? Buy new one

FAQ

Keyless entry remote of Audi A6 use 1xCR2032 batteries. Price for CR2032 batteries are under $6 build upon the type, brand and size packaging you buy. You can take old battery to the store, to be sure.

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

Changing your keyless entry remote battery is simple to do in 2009 Audi A6. Most of car manufacturers think about customers and make a special hole for keyless entry remote disassembly.

Auto repair shop's pricing for change the battery in key is from $30 to as high as $500 depending on the brand.

You should replace batteries inside remote key fob of Audi A6 at least every three or four years. The lifetime of battery vary on frequency of use, operating conditions and quality.

If your car signal strength reduced, has low key battery indicator on dashboard, fob's battery more than 4 years old or need multiple clicks to unlock or lock doors, in most cases battery replace in key fob needed. Currently installed battery is dead or weak with a high probability, but if it's not fix, remote key fob change or repair required.
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Fob Compatibility:

  1. FCC ID: NBG 009272 T
  2. Models: 2006-2010 Audi A4