It’s just a battery. my dealer changed mine out for me free of charge. My car has advanced key and it had to be changed after a year or so. That’s with the car sitting over the winter too.
How long does Audi key battery last?
How Long Do Key Fobs Last? As with any battery, the one in your car’s fob or remote will occasionally need to be replaced. Typically, a car fob battery should last between three and four years.
Press down on the key release in the chrome part of the key with your thumb.
Take off the metal key blade from the shell.
Take off the exposed plastic of the battery holder on the fob.
Take out the battery.
Insert the new CR2032 battery into the same spot as the old battery.
How do I charge my Audi key battery? – Related Questions
How do I start my Audi with a dead key?
What kind of battery does Audi key need?
Audi Remote Battery Replacement
This Audi key fob also requires one CR2032 battery. To change the battery, follow the steps here: Open the metal key.
Can I replace my Audi battery myself?
No you don’t need a battery from the dealer. You can get a replacement yourself. Ideally you would get the new battery coded but it’s not like it won’t work.
How do I reprogram my Audi key after changing the battery?
How do I change the battery in my Audi 2018 Key?
How do you open the 2015 Audi key fob?
Why does my Audi key fob not work?
Missing synchronization between the remote control key and vehicle may occur because the battery has been disconnected or the battery in the remote control has been replaced.
What does low key fob battery mean?
Keyless Remote Battery Low
As the fob battery becomes weaker, the transmitter loses its range. This means that you have to be closer to the car for the fob to work. In cars with a push-button start, a vehicle may not always recognize a smart key fob in your pocket or purse if the fob battery is weak.