Features 1. EL50448 TPMS relearning tool electronic car diagnostic device tire pressure monitoring device reset. The battery level display is correct and quickly reverts within a few seconds. The dashboard accurately displays the issue of low tire power. 2. Easy to use: The operation of this product is simple and clear, just put the vehicle in reset mode and press the button on the device according to the direction outlined in the owner's manual. 3. Widely applicable: The deflation method can only be used on the Chevrolets Volt in 2011. Abandoning the method and using the El-50448 tire pressure monitoring system to relearn the tool can complete the programming of four tire pressure monitoring software within one minute. El-50448 can program tire pressure monitoring systems on Generals Motors from 2010 to 2013. 4. Only certain designated diagnostic tools can be used to read tire pressure sensors on 2012 and later models. Before the tire pressure monitoring system operates normally, the body control module will record the ID information of each position in the tire pressure sensor; And after replacing the tire or wheel speed sensor, use the following method to read the tire pressure sensor. 5. For GM vehicles equipped with 315 or 433 MHz tire pressure monitoring (TPM) systems, the "sensor relearn program" must be performed after tire rotation, replacement of the remote door lock receiver module, or replacement of the tire pressure sensor. This relearning program can be executed using the specialized tool EL-50448. Specification Material: ABS Color: Orange & Black Size: 15 x 5 x 2 cm Weight: 150 g Package Include: 1x Tire Pressure Reset Instrument