Your vehicle s key fob battery may very well need to be replaced at some point.
Audi key replacement battery.
Fortunately you don t need to endure a potentially expensive trip to the dealership to get a new one.
This uses a cr2032 replacem.
The start stop button will also not work.
On newer audis you will get a warning on your dashboard that displays a key and battery symbol.
Audi key fob replacement battery inside.
How to replace key fob battery.
Most of audi models made after 2005 use a key fob or a push to start remote key technology.
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This type of key has advanced security features as well as built in keyless entry and more.
Diy how to replace your smart key fob battery for a audi a3 a4 a5 s4 s5 s6 or q7 that use the remote with fcc id iyzfbsb802.
In this video i demonstrate how to remove the key remote battery to replace it.
If your audi key fob battery dies or is weak you will not be able to lock or unlock the car.