Programming, inspection, maintenance, and reprogramming. Programming to activate car features and modification programming to increase torque, disable sensors, and fault codes, among other things. Toyota Shas - Tundra - Sequoia - Camry - Verchain - FJ - Prado - Korla - Avalon - Lexus - Nissan - GMS - Winet - Honda - Hyundai - Kia - Ford - Shevro - American - Japanese - German - BMW - Mercedes - Jaguar - Ferrari - Bentley - Rolls-Royce - Italian - French - Renault - Peugeot - Lamborghini - Chinese - Changan - MG - Indian - Chinese - All cars, gasoline or diesel.