MultiECUScan 2021 editions enforce:
: Set the Serial Port to match the COM number you assigned in Device Manager (e.g., COM1). multiecuscan elm327 port settings 2021
Before opening Multiecuscan, you must configure the virtual COM port that Windows assigns to your ELM327 interface. ELM327 v1.5 Latency too high - Multiecuscan MultiECUScan 2021 editions enforce: : Set the Serial
: Many "cheap" ELM327 interfaces have a 120-ohm resistor (often labeled R04 or R02) between CAN High and CAN Low (pins 6 and 14) that prevents connection to Fiat/Alfa/Lancia CAN networks. Removing this resistor often fixes connection issues. Yellow Adapter (Adapter 3) COM1). Before opening Multiecuscan