Launch x431 I-TPMS Tool LAUNCH i-TPMS Tire Pressure Detection Handheld Terminal is the upgraded model of TSGUN. It is a professional tire pressure diagnostic tool that integrates TPMS sensor activation, reading, learning and programming. It can be used together with i-TPMS cell phone APP to complete the functions of tire pressure activation, programming and copying ID. Compatible with Launch x431 Diagnosis Machines like V+, Pro 5, Pros V, Pad5, Pad 7 etc. Universal Sensor Activation: Synchronize with all 315/433 MHz sensors; instantly read tire pressure, tire temperature, and battery status. Sensor Relearn Guidance: Built-in step-by-step tire pressure learning instruction for automatic, stationary or OBDII relearn; making operation easier. LAUNCH RF-Sensors Programmer: Read, copy and write LAUNCH RF-Sensors ID with unlimited times. 4 Sensor Programming Options: 1. Copy by Activation; 2. Copy by OBD; 3. Auto Create; 4. Manual Create. TPMS System Diagnostics: Diagnose tire pressure fault, including reading / clearing DTCs, etc.