W164 gateway adapter works good?
Test 1: VVDI-MB read W164 EIS data without W164 gateway adapter
Result: Failed!
Can’t start communication with EIS, check connector
Test 2: VVDI-MB read W164 EIS data with W164 gateway adapter
Result: Success!
VVDI MB Tool read data successfully! EIS is normal
Conclusion:
W164 gateway adapter is a must have for EIS read using VVDI Mercedes.
The adapter now can cover not only W164 but W209 W211.
source: http://www.xhorsetool.com/wholesale/mercedes-a164-w164-gateway-adapter-for-vvdi-mb.html
This gateway simulator can work with VVDI MB Tool and original MB NEC PRO57 or APPRO-MB TOOL.
To read Mercedes W164 W209 W211 EIS, you need one gateway to read EIS data via OBD.
With this simulator, you can successfully read/write ECU via OBD.