UK Version of this fob -    • UK vs USA Audi Fob - How to change ba...  
Energizer Battery - CR2032 - https://amzn.to/2DecUq6

This is a tricky one. You need to remove the emergency key and then use the key or a screwdriver to pry up the back as I've demonstrated. Seems like a design that keeps you coming back to the dealership ;)

Audi 2019 A6 A7 A8 Q8 e-tron GT FOB key battery replacement (2019 - 2020 modelslos)


The instructions in this tutorial will work in the following model years:
– Audi A4 B9 2019 2020 2021 2022
– Audi A5 F5 2019 2020 2021 2022
– Audi Q7 2019 2020 2021 2022
– Audi A8 2019 2020 2021 2022
– Audi TT 8S 2019 2020 2021 2022


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DIY How to replace your Smart Key Fob Battery for a Audi A3, A4, A5, S4, S5, S6 or Q7 that use the remote. This uses a CR2032 replacement battery. This is helpful especially if the battery is too weak to start the car.

A DIY battery replacement for the Audi Advanced Key Fob! Just a small screwdriver and you have all the tools you need! Currently for Audi A4, A4 allroad, S4, A5, S5, TT, TT RS, Q5, SQ5, Q7 - 2017 models or later with Audi Advanced Key. The replacement battery is an CR2032.