Special Function 1: ECU Coding THINKCAR Thinktool Lite supports ECU coding function on a large amount of makes, including for Benz, for Ford and more. Special Function 2: Active Test Active test is to test output elements. You can figure out whether a specific subsystem or component in your car functions well or not by using this tool to make the tester outputs function instead of checking in ignition status. Thinktool lite OBD2 Scanner Professional 16 Special Service Function: The Thinktool lite supports 15 commonly used special reset functions, allowing you to quickly access the vehicle system for various scheduled services, maintenance and reset performance, eliminating the need to reset the car after solving common problems Troubles.Listed some commonly used special reset services for your reference: -Oil Lamp Reset Service Allows you to perform reset for a new calculation of Engine Oil Life system once changed the oil. -EPB Electronic Park Brake Reset It is important in the maintenance of electronic braking system’s safety and efficiency. -BAT battery service Allows the scan tool to evaluate the battery charge state, monitor the close-circuit current, register the battery replacement, and activate the rest state of the vehicle. -DPF Diesel Particulate Filter Reset Specially works for Diesel Particulate Filter system with DPF regeneration, DPF component replacement teach-in and DPF teach-in after replacing the engine control unit. -SAS Steering Angel Sensor Reset Helps clear the fault steering angle sensor memories and plays an important role in the steering angle sensor calibration. -TPMS Tire Pressure Monitoring System Reset Makes sense in displaying sensor IDs from the vehicle’s ECU, inputting TPMS sensor replacement IDs and testing sensors. -IMMO Key Programming The unique car key programming and read pin code function, it is mainly used to disable the lost vehicle keys and program a new replacement key fob.