anusan, pls answer yes or no to the following:-
1. When you drive the car, does your car lock when your speed is > 20 km/h?-I no it dosen't lock
2. Can you open/close the door with the remote key?-No i can't
3. Can you open/close the door with the open/close button located on the gearshift console?-yes
Where did you get your replacement key?-it was from one of the dealer from penang,no when he fix he told me that only can open/cls manually
Have it ever work before?
BMW CKD are provided with alarm system. BMW CBU (Japan Spec) are usually without alarm.
However, with or without alarm, your car cannot start without the key as they are protected with transponder/EWS protection.