- 20min in bench easy without problems: Xhorse VVDI Key Tool Plus add keyless go BMW e92 cas3++ista-p.
Open cas for full back-up and generate from eeprom.
Personal experience: I have full back-up for Cas2 cas3 cas3++istap cas4 etc with hextag. For me is no problem but I don’t try in obd for lose time.
- 10 min done via OBD: Xhorse Key Tool Plus program key BMW 2010 Cas3++ (ISTAP) done. Make sure you have enough power supply.
Insert the ignition key into ignition switch and connect the BMW 2010 vehicle and VVDI Key Tool Plus well.
Tap “Immo Programming” -> Europe -> BMW -> Automatically diagnose models -> Start Programming -> it is detected as CAS3++ (ISTAP) -> Generate key via OBD -> Read key information -> “Yes” to add new key -> obtain the key info.
Click on “Yes” to start flash CAS firmware.
Take away the dealer key from ignition switch and click on “OK”.
It will take several minutes to flash CAS firmware.
Insert key into ignition and switch on, then click on “OK”.
Authenticating success.
Start security login…
Take way the dealer key from ignition switch as the on-screen instruction guide.
Reading data success and then click on “Save”.
Select “Prepare dealer key with programmer”.
Select “Key 3 FFFFFFFF Enable”.
Click “OK” to learn that CAS key data is encrypted, support make dealer key for it.
Please input a working key into programmer (key tool plus).
Please put new key into programmer.
Click “NO” because the current key is not smart key.
Make dealer key success, click on “OK”.
Click on “Add key”.
This function add the newly generated key to the IMMO system, need to be executed “Generate dealer key – Use programmer” function to generate key.
Please put new key into programmer.
Click “NO” because the current key is not smart key.
Start security login…
Take way the dealer key from ignition switch and click on “OK”.
Reading data success.
Adding key.
Start security login…
Writing data success…
New dealer key success written to CAS system.
You can start engine with the new key now.
Alright, no matter which method on bench or via OBD, Xhorse VVDI Key Tool Plus can do a great job
http://blog.obdii365.com/2021/12/06/vvdi-key-tool-plus-program-key-bmw-cas3-istap/
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