2022 newest automotive scanner, same as launch x431 v+ pro 4.0] 2022 new release launch pros v scan tool specially designed for professional mechanics, with same functions as x431 v+ pro 4.0 scanner, such as 31+ reset services; all systems diagnostics; ecu coding; active test; component matching; power balance; module installation; vag guided function (optional); autoauth access (optional) ... and launch x431 auto scanner can serve for more than 100,000+ car models. [launch x431 pros v offers expandable functions] the add-on functional modules include (adas) to calibrate driver assistance systems; (video scope) to inspect hard-to-reach areas; (x431 tsgun) to activate all sensors, relearn and program launch sensors; (x431 prog box) to have advanced key programming & immo service; (bst360) to test your vehicle battery; (x431 printer) to print out diagnostic data & reports; compatible with launch x431 scan tool to meet your various diagnostics needs.