The third-generation Hyundai Tucson Mk3 (TL) (2015–2020) grew into a sharper, more upmarket compact SUV offered with petrol, diesel and 48V mild-hybrid diesel powertrains. Service it and a number of electronic systems expect resetting. The oil service reset, cleared through the cluster menu after fresh oil, is the routine most owners need; a full service adds the maintenance reminder reset. A TPMS reset relearns tyre pressures after rotation, new brake pads call for the wear warning to be reset, and alignment or suspension work is best finished with a steering angle calibration. A replacement 12V battery may need registering, especially on mild-hybrid cars. Open the exact reset procedure for your Tucson from the list shown directly below.