How to Open Your 2015 Audi S7 Key Fob & Change Battery

How to Open Your 2015 Audi S7 Key Fob & Change Battery

If your S7 keyless entry remote is no longer open doors perfectly, the battery probably must to be replaced. In this post, we described how to open your keyless entry remote and change your Audi key battery.

What type battery does 2015 Audi S7 keyless entry remote required

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

Step by step guide

A button cell battery installed inside the your keyless entry remote. Open the key if it is in the remote key fob.

Carefully try to open your key with flat head screwdriver. Remove CR2032 battery with flat head screwdriver.

Now it's time to install new battery inside keyless entry fob's shell. 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 key fob by pressing buttons. If all functions works, assemble your fob’s body in reverse order.

At this point squeeze keyless entry fob's back cover together. Line your case two halves together and assemble it in place by hands from top to bottom. If your key body firmly closed, we done. If not, repeat the last step.

Key Fob Battery Replacement 2015 Audi S7 Video

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Still not working? Buy new one

Frequently Asked Questions

Keyless entry remote of Audi S7 require 1xCR2032 batteries. Most CR2032 batteries are under $4-6 depending on the type, brand and size packaging you buy. Take your old battery to the store, to be sure.

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

Replacing your keyless entry remote battery is simple to do in 2015 Audi S7. Most of car manufacturers think of the customers and make a special hole for key fob disassembly.

The cost to replace the battery in keyless entry remote can run anywhere from $30 to as high as $500 depending on the brand and the service station.

You should change batteries inside keyless entry remote of Audi S7 at least once in three or four years. lifespan of battery differ on their amount of use, operating conditions and quality.

These signs will warn you that it's possible time to change battery in your Audi S7: multiple clicks to unlock or lock doors required, 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: IYZFBSB802
  2. Models: 2009-2017 Audi S7