Hyundai Tucson: Ignition System / Schematic Diagrams

Troubleshooting

- Troubleshooting Trouble symptomProbable causeRemedy Engine will not start or is hard to start (Cranks OK)Ignition lock switchInspect ignition lock switch, or replace as required Ignition coilIn ...

Repair procedures

- On-vehicle Inspection Inspect ignition coil assembly and Perform spark test 1.Check for DTCs.     • If a DTC is present, perform troubleshooting in accordance with the procedur ...

Other information:

Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Hill-Start Assist Control (HAC)
Hill-Start Assist Control helps prevent the vehicle from rolling backwards when starting from a stop on a hill. WARNING Always be ready to depress the accelerator pedal when starting from a stop on an uphill slope. Hill-Start Assist Control activates only for about 2 seconds. Informat ...

Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Starting the vehicle
Some models are equipped with a Button Start ignition switch instead of a key cylinder. You can leave your smart key in your pocket or purse when you start your vehicle. For more information, refer to the “Button Start Ignition Switch” section in Chapter 6. Information If the smar ...