I am having a hard time understanding what you mean, your post isn't even english but I'll try and take a crack at it.
Dead battery in the key? You said it still starts the vehicle but doesn't lock/unlock the vehicle?
2000 ///M5 ///M Registry (09/99 Build)
Oxford Green Metallic II (430) | Caramel Nappa Leather (M3CR) | BMW Individual Black Birch |
Square Style 65's - Pilot Super Sports
Tuning Tech Tune by Frank Smith (http://www.tuningtechfs.com/)
TTFS IAT Kit
TTFS Alpha N
Eisenmann Race 4x83mm
DINAN Front Strut Brace
Storm Motorwerks Products
2006 X3 3.0i M-Sport | Silver Grey | Terracotta | AT | Navigation | Premium Pkg | Cold Weather Pkg | AFE |