Product Review

Ysding EL-50448 TPMS Relearn Reset Auto Tire Pressure Monitor Sensor Activation Tool OEC-T5 for GM Series Vehicle

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.This re-learn
procedure can be performed by using EL-50448 special tire pressure tool.EL-50448works on
2014 G.M models too.

The tire pressure sensor on models in and after 2012 can be read, only with some specified
diagnostic tools.Before tire pressure monitoring system works normally properly, the body
control module will record ID information of each position in the tire pressure sensor;and
use the following methods to read the tire pressure sensor.After replacing a tire or wheel
speed sensor.

Specific Methods To Read The Tire Pressure Sensor

Step 1 - Enter leaning mode
Set the gearshift lever to "P"
Put the ignition switch to "ON"
Enter the interface of tire pressure display by DIC
DIC shows "Press Set / Ctrl to re-learn"
Press "Set / Ctrl"
The turn signal is lighted for 3 seconds and the horn beep sound twice to enter the learning mode

Step 2 - Read tire pressure sensor information
Start from the front-left wheel,
Make the J-46079 or Diagnostic Tool EL-50448 antenna up against the valve core position & close to the rim of the tire sidewall
El-50448 tire pressure tool starts by the start switch
Successful to read the tire pressure sensor information when the horn bleeps once

Step 3 - Same method to read other tire pressure information
Follow the instuction above to read tire pussure of the front-right, rear-right, rear-left wheels.
Turn signals is lighted for 3 seconds and the horn bleeps twice when the learning is complete.