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How to Reset the Service Light on a 2021 Hyundai Tucson

Model: Hyundai Tucson NX4, MK 4 - Years 2022-2026
Part: Warning light – error code

In this tutorial, you will see how to reset the service light on a 2021 Hyundai Tucson. The first step is to perform vehicle maintenance, such as changing the engine oil and filters. The next step, after completing the DIY service, is to get inside the vehicle, turn on the ignition, and use the controls on the right side of the steering wheel. Press the button at the top left that looks like a book several times, scroll through the menu, and find the user settings menu. Then, using the scroll button, scroll down to find the "Convenience" option, press the OK button, and look for the "Service Interval" option. Press OK, and then it will ask if you want to reset; select Yes and press the OK button. The service light is reset.

Updated on 17 August 2026 by ScegliAuto

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How to Open a Stuck Boot on the Peugeot 407?

On the Peugeot 407, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In such cases, you can perform an emergency opening by following the simple procedure shown in this tutorial. First, open the rear doors, then lower the seat back by operating the release lever. Next, go inside the boot, locate the lock, and manually operate it using a flathead screwdriver. The boot will then be free to open.

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