2 Button Smart Remote Key 433mhz fob for Mercedes Benz after 2000+ NEC&BGA replace NEC Chip with logo

OverviewDescription: (1). Here listed is a new smart key 2 Buttons 433 Mhz for Benz 2000+. This is a full key. (2). You need to program the key at local qualified dealer/locksmith before using. (3). Your original key must be smart key and have the same frequency. If not, please don't buy. How do I know my key's frequency? Usually you can find it on the battery holder or under battery cover. How do I use the key after I get it? You will need to program the key at local qualified auto locksmith or dealer before using. This key can't be programmed manually. It needs equipment and software to do programming. I haven't program instruction and don't support program method & tool. Suitable for the following vehicles: ? 705 Moto (1997-2000) ? NEC (2001-2005) ? NEC (2006-2010) ? BGA (2011 onwards)