Yanhua Mini ACDP is able to add a new key for BMW CAS4 via OBD mode. Here is the step by step procedure.
Requirement:
Yanhua ACDP mini host
Original key and a new key
Procedures:
Connect ACDP with vehicle OBD port
Open “Mini ACDP” App→ choose” BMW”→ CAS1- 4→ CAS4/ CAS4+ → OBD mode→ IMMO/ Mileage
Click on “Add key(Automatic mode)”→ click on “ ok”
Check vehicle information and confirm, and then continue
Yanhua ACDP require to pre-process ECU
Press ok
Preprocessing ECU
Put the working key close to the Start button antenna position
Check and confirm VIN & ISN code
Select a blank key position to add key and continue
Put a new key close to the Start button
Learning new key
Program new key success, click on “ ok “
Yanhua Mini ACDP auto save the new key data
Done.