Secification: Color: Black & silver Button: 3 Blade: Blank Materials: ABS Plastic Metal Battery: Yes (CR2032) Transponder chip/ electronic: No For cars of Volkswagen VW: For Volkswagen CC 2010 - 2013 For Volkswagen Passat 2005 - 2010 For Volkswagen Passat CC 2009 - 2010 Package include: 1x Key Fob Case 1x Battery (CR2032) Feature: - For Volkswagen VW 3 button remote key fob service repair kit. - A perfect replacement for a key with broken button - Existing circuit board and transponder chip can be installed from your original key into the new case. - If the original keys look the same this is the one you need.