How-to: renew and unlock BMW F series CAS4 remote key with CGPro 9S12 programmer.
CGDI BMW detected this used remote as Unlocked.
Remove key shell and battery, check frequency 434MHz and type HUF5767, take a screenshot of this info.
Check chip type: 28PIN, PCF7953
Run CGPro software, select Brand-Key Renew-BMW F series- Huf–F series 434MHz
*Select Huf-F series 434 Mhz if cannot find PCF7953 434MHz. This has been verified working.
CG Pro will show you the wiring diagram
1-VBAT
12-VSS
6-P10 MSCL
7-P11 MSDA
*Follow wiring diagram above if it is the same as the image above, otherwise, solder point using a multimeter.
Connect key board with CGPro via eeprom adapter
check connection again, in CG-Pro software, press Renew icon, cgpro starts unlocking remote until finished
Disconnect wiring, reinstall the battery and key shell.
Check remote status, it is unlocked.
Done.
CG Pro 9S12 Renew BMW F Series PCF6953 Remote Success
