The 2003 Volvo S40 remote flip key must be cut and programmed before it will work for your vehicle. Cutting and programming can be performed at an automotive locksmith shop or your local dealership. There are no onboard programming instructions available for the 2003 Volvo S40 remote flip key. Only a professional with special tools can make it work for your vehicle. This remote flip key comes with a new battery installed and is tested for functionality before sending.