Complete brand new key fob. Battery included.
315MHz Keyless Remote Fob BMW Series KR55WK4986. 
 
CAS4-CAS4+/++
 
- series 5  (F10/F11/F07; 2010-2017) 520i, 523i, 528i, 530i, 535i, 550i, 518d, 520d, 525d, 530d, 535d, M5, M550d
 
- series 6 (F12/F13/F06; 2011-2018) 640i, 650i, 640d, M6
 
- series 7 (F01/F02/F03/F04; 2008–2015) 730i/Li, 740i/Li, 750i/Li, 760i/Li, Alpina B7, 730d/Ld, 740d/Ld, 750d/Ld
 
- X1 (E84; 2009-2015) 
 
- X3 (F25; 2011-2014)