How to replace remote fob battery in Audi A3, A4, A5, A6, Q5, Q7

December 17, 2017 in Audi A3, Audi A4, Audi A5, Audi A6, Audi Q5, Audi Q7 by admin

This tutorial explains how to replace the key fob battery in Audi A3 (2003 – 2013), Audi A4 (2008 – 2016), Audi A5 (2007 – 2016), Audi A6 (2004 – 2011), Audi S3 (2006 – 2013), Audi S4 (2009 – 2015), Audi S5 (2007 – 2012), Audi S6 (2006 – 2011), Audi RS3 (2011-2012), Audi RS4 (2012-2015), Audi RS6 (2008-2010), Audi Q5 (2008 – 2017) and Audi Q7 (2005-2015) with key fob pictured below (smart key).


To replace remote fob battery you’ll need:

– new CR2032 3v battery (one battery)

 

In order to replace it, follow the steps:

Step 1: On the back of the key press the button (marked A) and at the same time pull the key blade out of the fob.

Step 2: On the front side of the key press the button (markerd arrow and B) and at the same time pull battery.

Step 3: You’ll now see the battery. Remove the old battery, making note of their orientation, and replace with new one.

Step 4
: Re-install battery, and after it the key blade.

Battery orientation is with the (+) side down.

The instructions in this tutorial will work in the following model years:

– Audi A3 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 and 2013
– Audi A4 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 and 2016
– Audi A5 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 and 2016
– Audi A6 2004, 2005, 2006, 2007, 2008, 2009, 2010 and 2011
– Audi S3 2006, 2007, 2008, 2009, 2010, 2011, 2012 and 2013
– Audi S4 2009, 2010, 2011, 2012, 2013, 2014 and 2015
– Audi S5 2007, 2008, 2009, 2010, 2011 and 2012
– Audi S6 2006, 2007, 2008, 2009, 2010 and 2011
– Audi RS3 2011 and 2012
– Audi RS4 2012, 2013, 2014 and 2015
– Audi RS6 2008, 2009 and 2010
– Audi Q5 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 and 2017
– Audi Q7 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 and 2015