NAKO Mini ELM327 Interface V1.5 Bluetooth OBD-II OBD2 Auto Car Diagnostic Scan Tool Very user-friendly, easy to learn, and easy to install, supports all OBD-II Protocols. Wireless (Bluetooth), Works with all OBD-II compliant vehicles Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database). Clear trouble codes and turn off the MIL ("Check Engine" light)