BMW006E Key with Remote BMW E38, E46, X3, X5, Z3 Transponder PCF 7935 Frequency MHz 433 Blade HU92 Number of Buttons 3 info Transponder: PCF 7935 Mark: BMW Frequency MHz: 433 Blade: HU92 Immo: EEPROM Remote: Manual Number of Buttons: 3 Battery type: CR2025