BMW013E Remote BMW I3 Transponder HITAG PRO TYP 47 PCF7953P Frequency MHz 434 Keyless Yes Number of Buttons 4 info Original key: Y Transponder: HITAG PRO TYP 47 PCF7953P Mark: BMW Frequency MHz: 434 Immo: Diagnostically Remote: Automatically after Immobiliser Keyless: Yes Number of Buttons: 4 Battery type: CR2032 Part no: