Most of G.M vehicles equipped with a 315 or 433 MHz (TPMS) Tire Pressure Monitoring system, a "Sensor Re-Learn Procedure" must be performed after tire rotations, Remote Control Door Lock Receiver Module replacement or Tire Pressure Sensor replacement. This re-learn procedure can be performed by using EL-50448 special tire pressure tool.EL-50448works on 2014 G.M models too.
