Got one Vpecker diagnostic adapter, it perfectly diagnose Opel Astra H, here I’d share the procedure.
Click on “Diagnosis service”
Europe – Opel
You can see Vpecker covers Opel up to 2017 models……
Downloading communication program…
Launching the diagnostic program…
Vpecker covers Opel up to 2017 models from 2004 year.
Vpecker Opel coverage:
Speedster / VX220
After choosing “Astra-H”, select system from:
After choosing “Vehicle”, come to “Vehicle DTC information”.
Read all fault codes.
Get message “Turn Radio and Ignition on.”.
Reading fault code(s)…
Get fault codes, description, status.
Select “Engine”, then ” Z 14 XEP”.
Try other type
Back to select “Z 17 DTH”.
Read out fault codes for Z 17 DTH.
Back to select “Data Stream List”, then “Diagnose Actual Values”.
Back to “Vehicle DTC Information” option and you will find Vpecker read out the same fault codes “P0234-5A” as you enter “Engine” option.
Erase fault codes.
All fault codes are erased.
End the Opel vehicle test.
Exit Vpecker diagnostic software.