Xhorse VVDI Key Tool Plus Adds BMW X3 CAS4 Key by OBD
Hello guys, we're going to add a key for a BMW X3 CAS4 with Xhorse VVDI Key Tool Plus by OBD. If it's all keys lost, adding key is very similar as far as unlocking and programming the CAS. In order to add a key, we have to get ISN from the ECU. Besides, we should have a working key and a new key. Pro-process System Connect VVDI Key Tool Plus into OBD. Immo programming >> BMW >> Automatically diagnose models >> Start programming >> Generate keys via OBD >> Read key information >> Continue This system need pre-processing to unlock them. Continue >> Unlock CAS4/CAS4+ >> Yes Save data file. CAS4/CAS4+ unlock success! Before continue, let's try to start the car, the car still starts. So there's no problem. Read key information again. As we can see, it says no preprocess. That means the unit is already programmed. Key Adding Prepare dealer key with ignition switch >> Select blank key position >> Yes to use encrypt v...