37 Share 6K views 6 months ago CR2032 Coin Battery 🪙 you need: How to replace the battery in this key fob for the Audi A6 2013, 2014, 2015, 2016 models. more Posted May 9, 2022. Hi, can anyone please tell me how to resynch the key fob after a battery change, for a 2018 A6. I had the replace key battery replace warning, which I've done but the fob won't now un/lock the car. I can start the car by placing it on the key sensor. Any suggestions welcome, thank you. Before starting, we will have to press the button on the top of the key of our Audi A6. So let's start by extracting and removing the physical key from inside the electronic key. After that, we will have to go to disengage and remove the battery section of the key, and we will have reached the dead battery. A6 (C7 Platform) Discussion - Key fob battery replacement - Hi, I started getting a message nowadays on the main display in the car that tells me to replace the battery of my key fob. I had my A6 for about 1.5 years now, and while I have no problem replacing the battery once in a while, it made me wonder how long a Log In Register Forums How To Replace Audi A6 Key Fob Battery 2006 - 2010. See how to replace the battery in your 2006 - 2010 Audi A6 key fob keyless entry remote. PART # 8E0 837 220 R - Order Here: What is correct battery for the key fob? A6 / S6 (C6 Platform) Discussion - A6 Key Fob Battery Replacement - Hey guys, Which battery to purchase as replacement for the key fob? Would this battery works? battery_4f67feef892daab90fff8b7b85d3627c6180857c.jpg Replacing the battery of the remote control key with transponder system (i.e. just keep the key in your pocket and approach the car to be able to open it and then sit in the passenger compartment to start the engine with the appropriate button) is very simple and you do not have to separate the shells that make up the remote control itself; you 17 First Name: Gareth Location: Cardiff Audi Model:: A3 1.6 Sportback Audi Year: 2006 Posted December 31, 2017 Hello Chizy, It is quite possible that the battery on the car may be the original - about the average lifespan of the original. If it were mine, I would be charging it overnight then getting it (and the alternator output) tested. How to replace key fob #battery in #Audi A6/S6/RS6 C8 (F2) if the #remote is not working or you get a low battery warning on the dashboard. Simply take the keyfob, remove the emergency How to replace battery in AUDI key - A6 2019 C8, key batteries replacement DIY. How to replace battery key on Audi A6 C8 2019. Alse A4 A3 A1 and of course A6 A7 A8 Q8 5vUb.