Review on 🔌 Friencity Wireless OBD2 Scanner Adapter for Android & Windows - Bluetooth Diagnostic Code Reader, Reset & Clear Car Engine Light, Supports Torque Lite App, Not Compatible with iOS by David Guliford

Worked great in my 2020 Mercedes. The check engine light came on and wouldn't go off after a few days of easy driving. I ordered this wonderful unit and within a day I was able to quickly find that I was dealing with a very minor problem - an evaporative emission system leak (intermittent/intermittent). Either a faulty vent valve or my bad habit of starting my SUV when filling up at a gas station. I was able to turn off the check engine light quickly and the light didn't come back, which made me think everything was fine and saved me. Trouble taking the car to the dealer for service. The Best $15 Ever Spent. Remember that the #1 recommended free software in the description "does not" allow code resets. You'll be prompted to upgrade to the Pro version, which will then charge you a huge amount from your credit card every month. Use other free OBDII software, many of which may not have all the bells and whistles, but allow you to remove the check engine light by erasing all trouble codes from your ECU's memory. car doctor (