EL-50588 GM CHEVROLET TPMS Relearn Tool works on vehicles 2010 year - 2016 year , and a part of vehicles 2017 year.
VXSCAN EL-50588 GM CHEVROLET TPMS Relearn Tool TPMS Activation tool TPMS reset tool

VXSCAN EL-50588 highlights:
EL-50588 GM CHEVROLET TPMS Relearn Tool works on vehicles 2010 year - 2016 year , and a part of vehicles 2017 year ( VXscan EL-50448 not work on 2017 year)

Note: 
1. Not work on Trucks, please attention to.
2. The package does not include the charger and battery

3 steps to use EL-50588 GM CHEVROLET TPMS Relearn Tool
Before the tire pressure monitoring system works properly, the body control module will record ID information of each position in the tire pressure sensor; and follow the below method to read the tire pressure sensor after replacing a tire or wheel speed sensor. 

Step 1 - Enter leaning mode 
Set the gearshift lever to "P" 
Turn 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 lights for 3 seconds and the horn beeps twice to enter the learning mode 

Step 2 - Read the tire pressure sensor information of front-left wheel
TPMS Relearn Tool EL-50588 antenna up against the valve core position & close to the rim of the tire sidewall.
Start the switch of El-50588 tire pressure tool, when the horn beeps once, it successful to read the tire pressure sensor information

Step 3 - read the other tire pressure information in the same method
Follow the instruction above to read the tire pressure of the front-right, rear-right, rear-left wheels. 
The turn signals lights for 3 seconds and the horn bleeps twice when the learning complete.

Package includes:
1pc x GM CHEVROLET TPMS TOOL