HQRP Transmitter and Two Batteries for Volkswagen VW Jetta 2000 2001 2002 2003 2004 2005 00 01 02 03 04 05 Key-Fob Remote Shell Case Cover Smart Key Keyless FOB + Coaster HQRP&reg; Replacement Smart Key and Two Lithium Batteries plus HQRP&reg; Coaster; 4 Buttons: Lock, Unlock, Trunk, Panic; This is just a Key Cover shell, there is NO interior (remote/electronics/transponder chips) inside! Battery Voltage: 3V; 100 days warranty! Please make sure before purchasing this item that your old key number starts with 50W 1JO.