This is an OEM Remote PCB for E Series Smart. (Original) Transponder: Pcf7945 Frequency: 868mhz Buttons: 3 Buttons You can use this product to repair with chancing Pcf7945, if your customer key has broken remote board Pcb Situation. By this means, you dont have to reprogram it again! or You can reprogram it with using Remote Case BMRC05 and Rechargable Battery CRCAS3 for; Compatible Vehicle: BMW 1 Series (E81/E87/E88) 2005-2011 BMW 3 Series (E90/E91/E92/E93) 2006-2011 BMW 5 Series (E60/E61) 2005-2010 BMW X5 (E70) 10.2006-2008 BMW Z Series (E89) 2012 Product Code: BMRB03
