LAUNCH Creader 4001 OBD2 Scanner Car Check Engine Light Code Reader OBDII EOBD CAN Automotive Diagnostic Scan Tool Suitable for most 1996 US-Based, 2001 EU-Based and newer vehicles with OBD2/EOBD & CAN protocol Read and erase the fault codes, including current DTCs, pending DTCs and Permanent DTCs, then fix the problem. I/M monitor readiness test protects against more traffic fine for emission excess NO extral chargers and batteries needed, get the power from vehicles directly. Save your trip to distant auto service center for diagnosis.