1. **Note 1** Use the vehicle compatibility information provided in the product description to confirm whether the product is suitable for your vehicle. If unsure which product is right for your car, send the Vehicle Identification Number (VIN) for confirmation before placing an order. 2. **Note 2** No programming of the sensors is needed: The tire pressure sensors are pre - programmed for your vehicle's make, model, and year. Simply use a calibration tool or perform a "re - learning" operation to activate them. Simplified re - learning: Automatic re - learning is required. It is recommended that the installation of the Tire Pressure Monitoring System (TPMS) be carried out by trained professionals. 3. **Specifications** Replaceable part numbers: 68313387AB, 68252493AA, 68252493AB, 68313387AA, 68313387AB, 68313387AC 4. **Battery Life** Approximately 3 years 5. **Operating Frequency** 433MHz 6. **Packaging Content** Ordinary packaging 7. **Applicable Vehicle Models** - Dodge Durango (January 2017 - October 2022) - Fiat 500X (January 2017 - June 2025) - Jeep Renegade (January 2018 - October 2022) - Jeep Grand Cherokee (January 2016 - June 2021) - Jeep Compass (January 2017 - February 2025) 8. **Wide Vehicle Compatibility** 9. **Installation Process** 1. Loosen the tire: Remove the valve cap and valve core, and deflate the tire. 2. Remove the tire: Clamp the tire on the tire changer, adjust the valve stem to the 1 - o'clock position relative to the tire separating head. Insert the tire tool and lift the tire bead onto the mounting head to separate the tire. 3. Remove the sensor: Unscrew the fixing screw with a screwdriver, remove the sensor from the valve stem, then loosen the nut and remove the valve stem. 4. Install the sensor and valve stem: Pass the valve stem through the valve hole of the rim. Tighten the nut with a torque of 4.0 Nm using the locating pin. Align the sensor body with the rim and tighten the screw. 5. Install the tire: Place the tire on the rim, ensuring that the valve stem is at a 180 - degree angle to the separating head. Mount the tire onto the rim.