How to Open Your 2010 Audi S7 Key Fob and Change Battery

How to Open Your 2010 Audi S7 Key Fob and Change Battery

Keyless entry remote allow easy access to your auto. If the remote key fob battery is weak or dead you lose your keyless entry fob's ability to use remote opportunities. Below, we walks you through how to open your key fob and replace your Audi key battery.

What type battery key fob require

Replacing battery in key fob require 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

Simple steps to replace the battery in your S7's keyless entry remote

A tiny coin cell battery installed inside the your keyless entry remote. Open key before you try to pry apart the remote key fob.

Accurately try to open your remote key fob with pry tools. Replace CR2032 battery with flat head screwdriver.

Replace old battery with new one CR2032. Every battery has a negative and positive side and if you put the wrong connector down, the charge cannot go into your circuit board and make it work. Check polarity on battery, by "+" mark.

When the new battery installed, check keyless entry remote by pressing buttons. If everything is functioning, assemble your fob’s case in reverse order.

At this point squeeze fob’s back cover together. Line your body pieces together and put it together by hands from top to bottom. If your fob case firmly closed, we done. If not, repeat the last step.

Video of keyless entry remote disassembly

Audi Key fob remote Battery replacement A4 A5 A6 A7 A8 Q5 Q7

Still not working? Buy new one


Remote key fob of Audi S7 use 1xCR2032 batteries. Price for CR2032 batteries are under $6 depending on the brand, size packaging and type you buy. Take your old battery to the store, to be sure.

Keyless entry remote in most of cases reprogramming not needed after battery replace. If your keyless entry remote not working, recheck new battery voltage. If it is not help, read user's manual or contact local dealer.

Replacing your remote key fob battery is easy to do in 2010 Audi S7. Most of car manufacturers think about customers and make a special hole for key fob open.

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

You should replace batteries inside keyless entry remote of Audi S7 at least once in three or four years. The lifetime of battery differ on usage time, quality and operating conditions. Lithium cells usually will last longer.

These signs will warning you that it's perhaps time to change battery in your Audi S7: signal strength reduced, multiple clicks to unlock or lock doors required, low key battery indicator on dashboard and key fob buttons not working.
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Fob Compatibility:

  2. Models: 2009-2017 Audi S7