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Showing posts from August, 2025

2 Ways to Connect Xhorse EWS4 Adapter with VVDI Key Tool Plus

  Procedure to program BMW EWS4 key with xhorse vvdi key tool and EWS4 adapter: 1). Read eeprom. 2). Make dealer key ( pcf7935  or Universal  xhorse xt27a  super chip transponder generated as vw id33), Don’t write file back to EWS!!! This system no need to write back. Put everything back, start the car. Job done.   Tips to install the  Xhorse EWS4 adapter  with  key tool plus : Xhorse adapters for reading dumps are quite reliable if you know how to use them. Before installing the EWS4 adapter, the contacts should be cleaned several times. After installing the adapter, you need to read the dump 2–3 times and save it after each read. Then you compare all the dumps you have read (Xhorse Key Tool Plus has this feature). If they are identical, you can proceed to create a dealer key and write the generated file back to the EWS. If you read the dump with errors — which often happens when reading via adapters — and then create a dealer key and write the n...

VVDI Key Tool Plus Failed to Add Audi A4 2025 MLB Key?

  Problem: Trying to add a spare  VVDI MLB key  to a 2025 Audi A4. Successfully collect key data and generate dealer key with  VVDI MLB Tool . When learn key with  vvdi key tool plus , it doesn’t communicate. Any solution? Solution: This model has SFD security gateway. You need to  unlock SFD  and the instrument cluster to learn key. Xhorse cannot unlock SFD. Autel can do it with SFD unlock tokens or a yearly pass. Then you have 90 min after to program the key or else you have to unlock it again. Unlock SFD gateway and cluster, than learn key with key tool plus

VVDI Key Tool Plus Unlock BMW CAS4 via OBD

  In this guide, we’ll walk through the process of performing an add key procedure on a 2015 BMW X3 using the   Xhorse VVDI Key Tool Plus . This includes unlocking the CAS4+ module, reading the ISN number, and programming a new dealer key. Proper voltage maintenance and attention to detail are critical for success.   Tools and Preparation Xhorse VVDI Key Tool Plus (KTP) Battery maintainer (recommended voltage: 13V or higher) Original key New blank key Working internet connection (for data transfer) Important Note:  Ensure the vehicle battery voltage remains above 13V during the entire process. Operating at 12V or lower risks failure or module damage.   Step-by-Step Procedure 1. Read Vehicle Information Connect the Key tool plus to the OBD port. Turn on the ignition and scan the vehicle to retrieve the VIN and confirm the CAS4+ system. Verify the displayed information before proceeding. 2. Unlock the CAS4+ Module Save the module data file before starting the unlo...

VVDI Key Tool Plus Forgot Lock Screen Password

  Problem: Forget the lock screen password for  xhorse vvdi key tool plus  tablet. Anyone know the proper steps to enter android recovery mode on KeyTool Plus Pad? Solution: Disassemble the corner rubbers to remove the screws, will remove the screen. You should find volume button terminals on the PCB and use it to enter fastboot, then recovery. But it has risk to damage the tablet. The best way is to send to factory and re-load android, talk with your dealer to confirm device invoice, and next time don’t allow workers to register company devices.   www.vvdishop.com