How to Open Your 2009 Audi Q7 Key Fob and Change Battery

How to Open Your 2009 Audi Q7 Key Fob and Change Battery

Remote key fob allow access to your auto. When the key battery is weak or dead you not to be able lock trunk or doors remotely. In this post, we demonstrate how to disassembly Audi keyless entry remote and change a dead or weak battery DIY. If you choose to do it at home near Q7, use this guide, but first make sure you have all you need before you start.

What type battery does 2009 Audi Q7 remote key fob take

Replacing battery in key fob require 1 CR2032 battery and flat head screwdriver. Prepare these materials and tools before opening and make sure to match the size of your keyless entry fob's batteries.
  • flat head screwdriver
  • 1xCR2032 battery

Step by step instruction

A coin battery installed in the your key fob. Open the key if it is in the remote key fob.

Gently try to pry apart your key fob with flat head screwdriver. Change 1xCR2032 battery with flat head screwdriver.

Now it's time to install new battery in fob’s case. Be sure to connect the battery the right way around in a circuit. Your key fob will not work if you connect battery wrong way.

Before assembling fob’s case, verify that all functions works by testing buttons on remote key fob.

The last thing to do is put your cover back on fob. Delicately try to assemble the pieces together by hands from top to bottom. Check your key fob case for gaps. If it is not tightly closed try to repeat last step.

How to change the battery video guide

How To Replace The Battery In Your Audi Key Fob

Still not working? Buy new one


Key fob of Audi Q7 require 1xCR2032 batteries. Most CR2032 batteries are under $6 depending on the brand, size packaging and type you buy. You can take old battery to the store, to find a proper replacement.

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

Yes, you can change battery in your 2009 Audi Q7 remote key fob yourself. Most difficult part is to disassembly keyless entry fob's case. It's pretty simple with our instruction.

Car service pricing for replace the battery in remote key fob is $50-600 depending on the make.

Key fob batteries in Audi Q7 should be replaced every four years, although this will vary based on frequency of use and quality. If your key fob decreased signal strength, you should replace batteries before it stop close doors and make trouble for you.

These symptoms will warn you that it's possible time to change battery in your 2009 Audi Q7: key fob buttons not working, signal strength reduced, you didn't change battery more than 4 years and low key battery indicator on dashboard.
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Fob Compatibility:

  1. FCC ID: IYZ3314
  2. Models: 2007-2015 Audi Q7