Reference:
BW102TE05-AF
BMW CAS 4 REMOTE KEY WITH 4 BUTTONS (2012-2016) PCF7953 ID49 433 MHZ
Keyless remote with 4 buttons used in BMW F Series FEM
Transponder PCF7953 ID49
Emergency key blade not included. Key Code part number: BW92ES-5
Battery: CR2450
433 Mhz