SpecificationsBattery Type 1 9V battery Not IncludedItem Weight 0.3kgHardware Version OECT5Software Version EL50448Material Type ABSColor Black OrangeHow to EL 50448 TPMS Activation ToolStep 1Enter leaning modeSet the gearshift lever to PPut the ignition switch to ONEnter the interface of tire pressure display by DICDIC shows Press Set Ctrl to relearnPress Set CtrlThe turn signal light is on for 3 seconds and the horn beeps twice to enter the learning modeStep 2Read tire pressure sensor informationfrom the frontleft ,Place the EL50448 Tool antenna up against the valve core, to the rim and tire sidewallPress the ButtonThe tire pressure sensor information is successfully read when the horn onceStep 3to read other tire pressure informationthe instuction above to read tire pussure of the frontright, rearright, rearleft wheels.Turn signal lights turn on for 3 seconds and the horn twice when the learning is complete.Tire Pressure Monitor Sensor TPMS Activation Tool EL50448 OECT5For vehicles equipped with a 315 or 433 MHz Tire Pressure Monitoring TPM system, a Sensor ReLearn Procedure must be performed after tire rotations, Remote Control Door Lock Receiver Module replacement or Tire Pressure Sensor replacement. This relearn procedure can be performed by using special tool EL50448.Packaging includes1 EL50448 Tire Pressure Reset InstrumentOnly the above package content, other products are not included.Note Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is 13cm.