How To Reset Your Hyundai TPMS

September 9th, 2022 by

If you buy or lease a Hyundai model from the past few generations, it will probably have a Tire Pressure Monitoring System (TPMS). This technology automatically monitors your tire pressure. You’ll see a light on your dashboard if your pressure is too high or too low, along with some other guides depending on the model and year. All you have to do is follow the system’s guidelines, but sometimes you may need to reset your system to help it accurately track your tire pressure. Let’s go into why, when, and how to reset your Hyundai TPMS and other relevant information.

How To Reset a Hyundai Tire Pressure Light

Hyundai tire rims

2011 Hyundai ix20 by loubeat is licensed with CC BY 2.0

Resetting a Hyundai TPMS is a fairly simple task to do yourself. You have to turn the key to “On,” but do not activate the powertrain and engine. Then, hold down the reset button on the underside of the steering wheel or column until the tire pressure light starts to blink three times. When this happens, release the button, start your vehicle, and let it run for 20 minutes.

As long as you have proper tire pressure and the system is healthy, the light shouldn’t reappear. The proper PSI you need for your tires depends on the model. Most Hyundai vehicles have a recommended tire pressure in the low or mid-30s. Here’s a quick overview of the recommended tire pressure levels in the most recent Hyundai models:

  • Accent: 33 PSI.
  • Azera: 33 PSI.
  • Elantra: 33 PSI.
  • Elantra GT: 32 PSI.
  • Equus: 32 PSI.
  • Genesis: 35 PSI.
  • Santa Fe: 33 PSI.
  • Santa Fe Sport: 34 PSI.
  • Sonata Hybrid and Plug-In Hybrid: 35 PSI.
  • Tucson: 35 PSI.
  • Veloster: 33 PSI.

You would typically reset your Hyundai’s TPMS when it activates, warning you of a possible issue. However, it might be just a misreading, in which case you can reset it and either try to fix the problem or take it to an expert. If your TPMS isn’t working correctly, you aren’t necessarily in danger, but it’s an effective reminder to maintain tire pressure that you won’t have on your side. Reset the light if you need to, and see how long it stays gone. If it keeps coming back, we welcome you to call or visit our Hyundai service center.

How To Maintain Proper Tire Pressure

Maintaining proper tire pressure is one of the easier tasks for a car owner. When you think it’s time to check and adjust your air pressure levels, ideally before your Hyundai TPMS light appears, check each tire with a recommended gauge. Then, use an air compressor to refill with air as necessary.

Most gas stations have electric air compressors, and you can also buy your own manual or cheap electric air pump. On the off chance that your tire pressure is too high, you can let some air out by depressing the center of the tire’s air valve with a thin tool. The back of a typical tire pressure gauge has a nub designed for this.

What Sets Off a Hyundai TPMS?

As long as it’s working normally, the TPMS appears when something has adjusted the tire pressure significantly. One of the most common culprits is the changing seasons. The drop in temperature over winter can also lead to a drop in tire pressure, and the opposite occurs when the weather heats up. Apart from the outside temperature, the most likely reason you’ll see the TPMS light is a tire leak. There are tests you can do to check for a tire leak, or you can save time and visit our service department.

What if the Hyundai TPMS Is Flashing?

When one of your sensor lights is flashing instead of solid, your tires may be okay. It usually means the system itself is not getting power or has an issue. You can check the tire pressure sensors yourself at the inner part of the tire’s rim. You’ll have to remove the wheel or lift your vehicle sufficiently, and you’ll then see the cylinder and can check if it’s damaged, knocked out of place, or shows other signs of a problem.

If you see a flashing TPMS light instead of a solid one, we strongly recommend booking a service appointment with our team at Nucar Hyundai of Norwood. We’ll quickly and accurately diagnose the issue and explain your options. As the top Norwood automotive dealership for the brand, we can also provide the best Hyundai service specials and discounts.

What if the TPMS Light Comes Back?

Let’s suppose you refill one or more of your tires to the proper air levels after getting an alert from your Hyundai’s TPMS. Or, maybe the light came on when it shouldn’t have. Either way, what do you do when you still see the TPMS light after the reset?

First, you should make sure your tires are okay and adjust the pressure if needed. If everything is fine, you could try driving your Hyundai a bit before you reset the TPMS again. This is an extra step to help the system recalibrate. During the drive, try to stay at around 50 mph for 10 minutes at some point.

Finally, you could also raise and lower the tire pressure before doing the 50 mph drive and reset. With your vehicle switched off, set the pressure on each tire to only a few PSI above the suggested load found on your door jamb or the manual. Then, lower your tire pressure to nearly empty, not going far enough to burden any of the rotors. After this, evenly refill the tires to the correct PSI.

Diagnose and Solve TPMS Issues at Nucar Hyundai of Norwood

If your TPMS light comes on around the change of seasons, it’s possible the temperature change is the cause. Once you top your tires back up and try a manual reset if necessary, the TPMS light should be gone. If you’re uncertain about your Hyundai’s TPMS, the dash light system, or if what we described isn’t working, contact our service department. Our mission is to help you enjoy the roads again. We’re proud to handle sensor and electrical system checks, Hyundai transmission fluid changes, and just about anything else a Norwood driver might need.