LAUNCH CRP429C is a professional automotive car scan tool, it read and clear codes on ALL SYSTEM including Engines,Auto Transmission, Airbags, TPMS System,Oil System,DPF System,BAT System,A/C System,Key Coding, Cruise Control, SLS systems, Navigation System, Cruise Control, Immobilizer System ,Instruments System, Doors System , Gateway System ,Steering Angle System, Air Suspension System ,Body Systems,Power Steering System , Rain Sensors System, 4WD System Stabilizer,Intelligent Parking Assist,Door Motors System,Audio systems,Air Conditioning System... and more system for older and newer vehicles.