ITEM NAME:For GM vehicle EL-50448 TPMS Reset Tool Relearn tool Auto Tire Pressure Sen C Gw.Also works on 2014 GM models. The turn signal is lighted for 3 seconds and the horn beep sound twice to enter the learning mode. Item Weight:0.3kg. Make the J-46079 or Diagnostic Tool EL-50448 antenna up against the valve core position & close to the rim of the tire sidewall.
