Application:
The high-voltage testing adapter should be used on electric vehicles together with the VAS 6558A high-voltage measuring module to test the lines between the high-voltage battery and the high-voltage heater, electrical air conditioning compressor, high-voltage heater battery, DC/DC converter, on-board charger and contactless high-voltage battery charging. 
Detailed instructions on how to use it are given in the Guided Fault Finding.

First use:
VW ID.4 from 2021>

Delivery includes:

• 1x high-voltage testing adapter
• 1x USB stick with owner's manual
• 1x case