Launch X431 IMMO Plus Program BMW CAS3+ Key Adding
This is a tutorial on using Launch X431 IMMO Plus to program BMW CAS3+ key adding by OBD. The procedure also applies to X431 IMMO Elite . Procedure 1. Backup Key Info IMMO >> BMW Connect the diagnostic connector and X431 IMMO Plus Programmer at the same time. Press "OK". Anti-theft key matching >> CAS3/CAS3+ IMMO >> Key operation >> Key data operation >> Backup key data Use the function to backup CAS key data. Remarks: it is suggested that the CAS original key data should be backed up with the function before key learning. Press "OK". Reading key data... please wait! Take the key out form the ignition switch! If the key is a smart one, please put it outside the vehicle. Please click "OK" directly if there is no key in the ignition switch. Press "Backup" to save the file. Key information backup successful! 2. Add Key Press "Key learning". The current CAS type is an encrypted version. Are all keys lost? No ...