The MM3 is based on the Smarty Touch hardware platform, but the similarities end there.
The MM3 comes blank, with no software installed.
TPMS: Adjusts pressure thresholds for model years 2007.5-2018
Diagnostics: Reads and clears diagnostic trouble codes for 1998.5-2018
Data Logging: Records logs of all vehicle parameters for ease of diagnosing mechanical problems.
Tire size adjustment for correct speedometer readings.