Lonsdor K518ISE Failed to Program Skoda Octavia 2017 MQB Key Solution

Problem:

Skoda Octavia 2017 year. MQB, OEM key. Try to add a spare key with Lonsdor K518ISE key programmer.
Backup EEPROM – Ok.
Backup immo data – Ok.
Make dealer key – Ok.
Program key(OBD)  Spare Key # 3- Failed!

Error: Communication is unexpectedly interrupted. 

P.S.
OBDSTAR X300 DP Plus helps prepare dealer key as always! 5 minutes and the key is ready! 

Solution:

No problem with classic and keyless too.

use learn key no direct add key…. after make dealer ley unplug the car battery.