A. For vehicles equipped with a 315 or 433 MHz Tire Pressure Monitoring (TPM) system, after performing tire rotation, replacing the remote keyless entry receiver module, or replacing the tire pressure sensor, the "Sensor Re - learning Procedure" may need to be executed. B. This re - learning procedure can be completed using the following tools: - Special tool: EL - 50448 special tool, which is also applicable to 2014 models. - Designated diagnostic tools: Some designated diagnostic tools can read the tire pressure sensor data of models from 2012 and later. C. Compatibility: It is applicable to many products manufactured by General Motors (Chevrolet, [Specific models are missing in the original text], [Specific models are missing in the original text], Opel). D. If non - original sensors with the wrong frequency are purchased, the tool may not be used. E. Wide applicability: It is applicable to many General Motors vehicles equipped with a 315 or 433 MHz Tire Pressure Monitoring (TPM) system. F. Effects: - The EL - 50448 Tire Pressure Monitoring System Reset Tool can help reprogram all tires in three steps. - The Tire Pressure Monitoring Sensor Activation Tool is easy to use. One can activate a single TPM sensor by pressing one button. G. For vehicles equipped with a 315 or 433 MHz Tire Pressure Monitoring (TPM) system, after performing tire rotation, replacing the remote keyless entry receiver module, or replacing the tire pressure sensor, the "Sensor Re - learning Procedure" can be executed using the special tool EL - 50448. It is a useful tool for replacing tire pressure sensors, eliminating tire pressure warnings, or changing tires. H. Applicable to many General Motors vehicles equipped with 315 or 433 MHz Tire Pressure Monitoring System (TPMS) sensors (Chevrolet, [Specific models are missing in the original text], [Specific models are missing in the original text], Opel). I. Color: Orange J. Material: Plastic + Metal K. Package contents: 1 Tire Pressure Monitoring System L. Only the above - mentioned package contents are included, and other products may not be included. M. Note: Light and different displays may cause slight differences between the color of the item in the picture and the actual item. The allowable measurement error is +/- 1 - 3 cm.