How do you reprogram key fob?
#1
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Hello, I have a 2017 S3 and my spare key needed a battery replaced. Now it doesn't remote lock/unlock or start the car. How do I program it to the car again?
Thanks for the help.
Thanks for the help.
#2
Audiworld Senior Member
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Reprogramming the key fob is described in the owner manual (page 35 from the 2018 A3 Owner's Manual attached)
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