POR009 Keyless Porsche Cayenne, Panamera 433 MHz Transponder HITAG PRO PCF7945P Frequency MHz 433 Blade HU66 Keyless Yes Number of Buttons 3 info Transponder: HITAG PRO PCF7945P Mark: Porsche Frequency MHz: 433 Blade: HU66 Immo: Diagnostically Remote: Automatically after Immobiliser Keyless: Yes Number of Buttons: 3 Battery type: CR2032