Originally Posted by 335iDCT
I've beening try asking those Shenzhen electronic shops to duplicate the keys, they all said it cannot be done without the black box underneath the ignition switch.
How does your Hitag do it?
He is right, the Hitag2 won't work after some research. All it can do is just copy the info from one key to another, it can't tell your car to recognize the NEW key or to replace your lost key. May need some other OBDII device to do it.
E93 335i Alpine White, 19" Works, PSS, M3 arms, M3 bushings,M3 E93 FSB/E92 RSB, powerflex rear diff bush.
AST 5100 with M3 rear camber arms. GC street plates.