If latency >2 ms, MES will show “Timeout during CAN initialization” on 2021 ABS/SRS modules.
Here’s a ready-to-use forum-style or blog post regarding , which remains relevant for current use as well. multiecuscan elm327 port settings 2021
Note: MultiECUScan v4.6+ (2021-2022 releases) introduced stricter latency and timing requirements, especially for newer CAN bus networks in 2021 Fiat, Alfa Romeo, Jeep, and Lancia models. If latency >2 ms, MES will show “Timeout
Multiecuscan has a "CAN Protocol" selector. If latency >