![2017 - 2021 Audi A4 Remote Key Fob Battery Change - How To Remove & Replace A4 Key Batteries - YouTube 2017 - 2021 Audi A4 Remote Key Fob Battery Change - How To Remove & Replace A4 Key Batteries - YouTube](https://i.ytimg.com/vi/EItgraKpEME/hq720.jpg?sqp=-oaymwE7CK4FEIIDSFryq4qpAy0IARUAAAAAGAElAADIQj0AgKJD8AEB-AH-CYAC0AWKAgwIABABGGUgSihBMA8=&rs=AOn4CLCxSgEVt9U6Oph7_TY34MgxcPiPog)
2017 - 2021 Audi A4 Remote Key Fob Battery Change - How To Remove & Replace A4 Key Batteries - YouTube
![2019 - 2022 * DIY - How to replace remote fob battery in Audi A4, A5, A6, A8, Q5, Q7 and TT - YouTube 2019 - 2022 * DIY - How to replace remote fob battery in Audi A4, A5, A6, A8, Q5, Q7 and TT - YouTube](https://i.ytimg.com/vi/x6UZaox2RM0/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLD_rl8k17gnxPSixQFZK-UlWyChUQ)
2019 - 2022 * DIY - How to replace remote fob battery in Audi A4, A5, A6, A8, Q5, Q7 and TT - YouTube
![How to change SmartKey Key fob Battery on Audi A5 A3 A4 S4 S5 S6 Q5 Keyless entry IYZFBSB802 - YouTube How to change SmartKey Key fob Battery on Audi A5 A3 A4 S4 S5 S6 Q5 Keyless entry IYZFBSB802 - YouTube](https://i.ytimg.com/vi/jUQbrn6Z2RU/maxresdefault.jpg)
How to change SmartKey Key fob Battery on Audi A5 A3 A4 S4 S5 S6 Q5 Keyless entry IYZFBSB802 - YouTube
![2017 - 2021 Audi A4 Remote Key Fob Battery Change - How To Remove & Replace A4 Key Batteries - YouTube 2017 - 2021 Audi A4 Remote Key Fob Battery Change - How To Remove & Replace A4 Key Batteries - YouTube](https://i.ytimg.com/vi/3pfkyw9gIxQ/sddefault.jpg)
2017 - 2021 Audi A4 Remote Key Fob Battery Change - How To Remove & Replace A4 Key Batteries - YouTube
![2017 - 2021 Audi A4 Remote Key Fob Battery Change - How To Remove & Replace A4 Key Batteries - YouTube 2017 - 2021 Audi A4 Remote Key Fob Battery Change - How To Remove & Replace A4 Key Batteries - YouTube](https://i.ytimg.com/vi/GHea3aWs1HI/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLCl-ItHtosP4Yzn5jko7cTQ6OjqtA)