Toyota Mongoose IS Toyota and Lexus Dealer Approved Equipment's. 
With at The Toyota Mongoose and Toyota Techstream Lite Subscription, you CAN Diagnose AT at The Dealer Level: 
the Supports 1996 and newer Toyota / Scion / Lexus Vehicles the with OBDII / the DLC3 
Diagnostics, Re-Programming, Active Tests , and Key Re-Programming 
Legacy the Model Support the with the DLC3 (the OBD II): the DTC Datalist the Active the Test the Monitor Utility 
Reprogramming (J-2534) 
Health Sprawd