Drive Eco Drive Nitro OBD2 OBD II Economy Chip Tuning Box For Benzine Diesel Diagnostic Tool Live Data Scan Tool

1. Pull the Car Key out from the ignition. 2. Find OBD2 connector(*) in your car and Plug in NitroOBD2 Chip Tuning Box 3. Insert the key into the ignition and twist the key to the first stage. (Do not start the car) 4. Press the reset buttom for about 5 sec. After releasing the buttom, just wait for a while about 30-54 sec. (NitroOBD2 Chip Tuning Box will communicate and establish connection with ECU) 5. Start up the engine