autel ml329 code reader (advanced version of the al319 obd2 scanner) engine fault can scan tool with patented one-click i/m & autovin autel <b>autel,</b> as one of the world’s leading manufacturers in the automotive aftermarket, dedicates itself to developing professional diagnostic tools and translating global clients’ needs into superior cost-effective and innovative products with strong r&d and production capabilities.<br> <b>autel ml329,</b> as a practical obd2 scan tool specially designed to work with all obdii/can compliant vehicles, featuring the patented one-key i/m readiness check, intuitive led & audio indicators and autovin etc., is a great choice for any beginners and average car owners to facilitate their vehicle repair work.<br><br> <b>notice:</b><br> 1.by clearing trouble codes you also clear the readiness status for the individual emission system readiness tests. in order to reset these monitors, the vehicle must be driven through a complete drive cycle with no trouble codes in memory. amount of time needed for reset vary by vehicle.<br> 2.do not erase the codes before repairs or services have been performed. codes will again display if the underlining fault causing the code is not addressed.<br> 3.please close the anti-virus software in your pc when updating the device.