UCDS Forum

Using ELS27 to update the firmware,, the firmware update is automatic, everything is normal during the update, after the update, the car does not respond after opening the key, just like the power failure, now the OBD is no longer connected， Can I recover with UCDS?

Current status video

https://youtu.be/H6-Yfd6xD-o

switch ignition on and connect the OBD adapter

Now I have used UCDS repair