When Your audi a3 keys (more about clients1.google.com.co) A3 Key Fob Stops Working It could be time to replace your audi key shell A3 remote fob if it stops working. Auto locksmiths are a great alternative to dealerships when it comes to ordering and cutting new car keys. They also have affordable prices. The majority of modern cars are equipped with a smart key which contains transponder chips with unique security codes. These chips require the vehicle to start with the right key. Key FOB Most people have lost their car keys at some time. If you left them on the counter at the coffee shop or put them in your pocket and forgot about the keys, losing them can be a stressful and frustrating experience. audi a5 key fob makes it easy to order an extra key so you are protected in the case of theft. To obtain an alternative Audi A3 key, you should visit the dealership from which you purchased the car. Some dealers have automotive locksmiths who can help you.