Relearn new TPMS Chevy Avalanche 2011 with EL-50448

How to use EL-50448 make new TMPS on cars?here is a example of make new TPMS for 2011 Chevy Avalanche using EL-50448

Tool:EL-50448 TPMS reset tool

Car model:2011 Chevy Avalanche

Follow step guide :
Tire PSI won’t show the value on dashboard, because car TPMS system will not automatically recognize after change new Sensor.

Set the gearshift lever to "P"

Turn on the ignition

Roll down car window

Press to enter learning mode

Get out of car and close Door, Let’s start with the left front wheel, Hold  EL-50448  close to the valve stem.

Then front-right wheel

Rear-right wheel

Rear-left wheel

Open the door and go inside the car

You will find the Tires PSI are displayed on dashboard

Done!

source:http://www.obdexpress.co.uk/service/how-to-use-el-50448-make-new-tmps-on-cars-13484.html