Volkswagen 3 Button Smart Key CaseVolkswagen 3 Button Smart Key with emergancey key after market product It is straight forward to replace the inside of the existing electronics of your remote control to the new shell. Reprogramming is not necessary! The key shell comes without electronics and transponder. 2 Button Remote Key Case Just let the key blade cut at your local locksmith or replace you old blade It is important that you read the description carefully before you start