Leave Data bits at 8, Parity at None, Stop bits at 1, and Flow control at None.
Before opening MultiECUScan, ensure your Windows PC recognizes the interface. the USB ELM327 into your laptop. Open Windows Device Manager . Expand Ports (COM & LPT) . Look for a device labeled "USB Serial Port" or "ELM327". multiecuscan elm327 port settings 2021
You need an ELM327 interface. While cheap ELM327s ordered online often work, many require you to open the casing and remove a specific resistor (usually marked as R04) to allow full access to all vehicle modules. For a hassle-free experience, it is highly recommended to purchase a modified ELM327 specifically engineered for Italian vehicles. Leave Data bits at 8, Parity at None,
While still in the Port Settings tab, locate the Bits per second (Baud rate) drop-down menu and set it to 38400 (or 115200 depending on your ELM version; check your cable manufacturer's specific recommendations). Click OK to save and close all windows. 4. Step 3: Setting Up Multiecuscan Ports Open Windows Device Manager
Windows power management is putting the USB port to sleep.
MultiECUScan (formerly FiatECUScan) is diagnostic software for vehicles from the Fiat Group, including Alfa Romeo, Lancia, Chrysler, Jeep, and Dodge. It allows you to read and clear fault codes, perform actuator tests, and execute service procedures like oil reset or Proxi alignment.