Kia service reminders are reached through the trip button and held with the ignition on to reset. Below you’ll find that method, TPMS re-learn and the window and electronics re-inits needed after a 12-volt disconnect, organised by model. The steps are documented from a real vehicle. Pick your Kia model below.
On most Kias, switch the ignition on (engine off) and hold the trip/reset button until the maintenance indicator resets; newer models use the cluster menu. Choose your model and generation below for the exact procedure.
Under the dashboard on the driver's side, above the pedals and left of the steering column. The 16-pin socket faces down.
Most Kia key fobs use a CR2032 coin cell. Split the fob at the seam, fit the new cell with the + side up, and clip it back together.