2001 Porsche 911 Targa - BOXSTER Remote must be programmed before it will work for your vehicle. Programming can be performed at an automotive locksmith shop or your local dealership. There are no onboard programming instructions available for 2001 Porsche 911 Targa - BOXSTER Remote. Only a professional with special tools can make it work for your vehicle. This Remote key comes with New battery installed and is tested for functionality before sending.