get spare key
My wife TT spare key was reset by inserting it into the drivers door key slot, then turning anti-clockwise and holding it. It worked for us.
it's $ 1000
You can refer to the user manual if you want to reprogramme Audi A4 key.
Ask Toyota to give you a spare key.
Audi is a car company, that naturally provides service on the cars the company manufactures. Services offered include, but are not limited to: Insurance extensions, repairs, spare parts, providing extra key sets, upgrades of the electrical systems and more.
with the key
At October 2009 prices range between £170 £190 from Audi dealers.There does not seem to be a cheap way around this!!
The Audi Key (with built in small light bulb) takes a PX625A battery
about $1.50 if you have a spare key that they can cut a new one off of.
Normally when you buy a car, you get a spare set of keys. It really depends on which country you live in and how much different companies charge. So i would have a look around the different key making companies first. :)
Yes, you can sell a car with no spare key without telling the purchaser. It is not required by law that a used car have a spare key at the time of sale.