Universal EL-50448 TPMS Activation Reset Tool OEC-T5 for Vehicles Equipped with A 315 or 433 MHz Tire Pressure Monit For GM vehicles equipped with a 315 or 433 MHz Tire Pressure Monitoring (TPM) 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 special tool EL- EL-50448 Tire Pressure Monitor Sensor TPMS Activation Tool OEC-T5 The tire pressure sensor on models in & 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 orwheel speed sensor. Please refer to the specific methods as follows: EL-50448 instructions: EL50448 works on all General Motors (Buick, Cadillac, Chevrolet, GMC) products manufactured for the North American market. It won't work if you've purchased aftermarket sensors that are the wrong frequency. EL50448 fit for G.M most kind of vehicles, equipped with a 315 or 433 MHz Tire Pressure Monitoring (TPM) system. This re-learn procedure can be performed by using special tool EL-50448. How to use EL 50448 TPMS Activation Tool 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. For certain vehicles equipped with a Tire Pressure Monitoring (TPM) 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 special tool 50448 Package List: 1 x EL50448 Notice:The package does not include the charger and battery. Q:What vehicles will EL-50448 work on? have a chevy colorado A:From what I've read, this will work on 2012 and 2013 GM cars and Trucks. It may also work on other makes and models. I did several internet searches before purchasing this device, and found that this model is often mentioned specifically for 2012 and 2013 GM vehicles. You should be able to find specific information for your Colorado pretty easily. Also, I have read that there is a reset procedure for 2012 and earlier GM vehicles that does not require a reset tool, so you may not need this device at all. :-) Q:Which GM automobiles will EL-50448 TPMS work on? A: I don't know all the automobiles that it will work on but I know for sure that it works on late model GM pick up trucks- 2007 on. That is what I use mine for. Very easy to use. Good quality product. Q:Will it work on a ford expedition xlt 2006 , thanks A: No, This is for General Motors vehicles only.