Multiecuscan Elm327 Port Settings 2021 • Must Read

To correctly configure your ELM327 interface with Multiecuscan (MES)

Advanced

In the same menu, change the Latency Timer (msec) from 16 to 1 .

8. Final Checklist for 2021 MES Users

Important:

If you select the wrong protocol, MES will report "ELM327: No response from ECU".