Multiecuscan Elm327 Port Settings 2021 (2026)

| Vehicle Model (2021) | Protocol | ELM327 Setting in MES | |----------------------|----------|------------------------| | Fiat 500 / Panda | CAN (ISO 15765-4, 500kbps) | Standard CAN | | Jeep Wrangler JL / Grand Cherokee WL | CAN FD + SW-CAN | CAN FD + SW-CAN manually | | Alfa Romeo Giulia/Stelvio | CAN FD (dual-wire) | CAN FD (with OBDLink) | | Maserati Ghibli / Levante | CAN FD + UDS | CAN FD, 1M baud | | Fiat Ducato (2021) | CAN 500k + K-line | Standard CAN |

The correct for 2021 are not complicated, but they are unforgiving. Generic "plug and play" assumptions from five years ago no longer work. multiecuscan elm327 port settings 2021

If you installed drivers in 2021 but got an "Error 10" in Device Manager, you must disable Windows Driver Signature Enforcement (Shift + Restart → Troubleshoot → Startup Settings). | Vehicle Model (2021) | Protocol | ELM327

Go to (or Options) and apply the following: Go to (or Options) and apply the following:

: Most ELM327 v1.3/v1.4 interfaces require a speed of 38400 . Some newer v2.1 or high-speed interfaces might use 115200 . ⚙️ MultiECUScan Software Configuration