A TPMS warning light alerts you when your tire pressure is too high or too low. Driving with under-inflated tires causes more friction, leading to overheating, premature tire wear and tear, tread separation, and even blowouts. You’re not alone if you’re struggling with resetting TPMS on your Mazda 3. This guide covers the basic steps to resetting TPMS on a Mazda 3.
2018 – 2022 Models
- Turn the ignition to On.
- Press and hold the TPMS Reset button on the left side of the dashboard below the steering wheel until the TPMS light flashes three times.
- Release the button.
- Start the car, then wait for about 20 seconds to see if the TPMS light goes off.
2004 – 2017 Models
You will require a TPMS Relearn tool to reset TPMS in these Mazda 3 models. You can purchase a TPMS relearn tool online or in any auto-accessories store.
- Inflate the tires to the pressure recommended on the tire placard.
- Turn the ignition Off, then press and release the brake pedal.
- Turn the ignition from Off to On three timesending in the On position.
- The horn will sound once, and the TPMS light will flash to indicate activation of relearn mode.
- Activate the TPMS sensor starting from the driver’s side front tire. Place the TPMS Relearn tool against the tire’s sidewall.
- Repeat the process for the other tires following this order RF, RR, and LR.
- After relearning the last tire, a Training Mode Complete message will appear.
- Turn off the ignition.
- Verify the TPMS light is off.