1.Topon ONE and ONE Lite cannot do ECU programming. The ONE PLUS will do Benz, VAG and BMW 4-system programming. 4 system contains engine, airbag, transmission and ABS systems.
2. Topdon ONE and ONE Lite only do ECU coding for VAG Benz and BMW. ONE Plus does more brands Porsche, Nissan, JLR, Ford, Volvo and Toyota.
3. Topdon ONE lite cannot do flash hidden functions. ONE can do flash hidden function for VAG. Benz and BMW. ONE Plus does more brands Porsche, Nissan, JLR, Ford, Volvo and Toyota.
4. They all come with same passthru VCI supports J2534 OEM programming with OE software.
Here comes a quick comparison:
