Aftermarket BMW CAS3+ Smart 3 Button Remote

Aftermarket BMW CAS3+ Smart/Proximity/Dash Remote with PCF7945A/7953A HITAG2+EE ID46 Transponder. Emergency Blade included. 

Remote change frequency
Hold the Trunk and Lock button at the same time, press Unlock button 3 times. LED light will flash once means frequency is set to 315LP
Hold the Trunk and Lock button at the same time, press Unlock button 4 times. LED light will flash twice means frequency is set to 315
Hold the Trunk and Lock button at the same time, press Unlock button 5 times. LED light will flash 3 times means frequency is set to 433.92
Hold the Trunk and Lock button at the same time, press Unlock button 6 times. LED light will flash 4 times means frequency is set to 868
Check Frequency: Hold the Trunk and Lock button at the same time
LED light flash once, frequency is 315LP Mhz
LED light flash twice, frequency is 315Mhz
LED light flash 3 times, frequency is 433.92Mhz
LED light flash 4 times, frequency is 868Mhz

NOTE: If frequency changed after programming, pls change it back as below steps. Remote will work.

NOTE: Emergency Key blade can be loose to fit into OEM remotes

NOTE: Remote case is not glued together like OEM remote

NOTE: Battery is interchangable on this remote unlike the OEM remote being a rechargable type

NOTE: Some cars in the past have shown 'recharging remote battery fault' on the car. This sometimes can be a fault with the car or the car not liking an aftermarket remote

Programming:
Immobiliser: Diagnostically
Remote: Automatically with immobiliser