2010 Audi A5 Quattro Key Fob Battery Replacement Guide

2010 Audi A5 Quattro Key Fob Battery Replacement Guide

Keyless entry remote grant access to your Audi. When the keyless entry remote battery is dead you lose your fob’s ability to use distance functions. In this post, we explained how to disassembly Audi remote key fob and replace a dead battery DIY. If you choose to do it at home near A5 Quattro, follow our guide, but first make sure you have everything you need before you start.

What type battery does 2010 Audi A5 Quattro remote key fob required

Prior to disassembly key fob check all that you need: 1 CR2032 battery and flat head screwdriver.
  • 1xCR2032 battery
  • flat head screwdriver

Step by step instruction

Inside of your remote key fob installed small button cell battery. Open the key if it is in the key fob.

Delicately try to pry apart your key fob with hands or flat head screwdriver. Change 1xCR2032 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 charge cannot go into your circuit board and make it work. Check polarity on battery, by "+" mark.

Before assembling keyless entry fob's case, check that all functions works by testing buttons on remote key fob.

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

Key Fob Battery Replacement 2010 Audi A5 Quattro Video

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Still not working? Buy new one


Keyless entry remote of Audi A5 Quattro use 1xCR2032 batteries. Price for CR2032 batteries are under $6 build upon the size packaging, brand and type you buy. You can take old battery to the store, with you to find a proper replacement.

Usually, after keyless entry remote battery change, you do not need to reprogram. Keyless entry remote reprogramming procedure often described in user's manual of your vehicle.

Replacing your keyless entry remote battery is simple to do in 2010 Audi A5 Quattro. Most of car manufacturers think of the customers and make a special hole for remote key fob disassembly.

The cost to change the battery inside keyless entry remote is $50-600 depending on the make and the service pricing.

You should change batteries inside remote key fob of Audi A5 Quattro at least every four years. The lifetime of battery vary on usage time, quality and operating conditions.

These signs will warning you that it's probably time to replace battery in your 2010 Audi A5 Quattro: low key battery indicator on dashboard, multiple clicks to unlock or lock doors required, you didn't change battery more than 4 years and signal strength reduced.
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Other Audi Models:

Fob Compatibility:

  1. FCC ID: IYZ3314
  2. Models: 2008-2010 Audi A5 Quattro