How do I reset the tire pressure monitor in a BMW X3?

I recently replaced my tires on my BMW X3 and now the tire pressure monitor keeps alerting me about low pressure. How can I reset it?

To reset the tire pressure monitor in a BMW X3, you will need to start by checking the recommended tire pressure for your vehicle. This can usually be found in the owner's manual or on a sticker inside the door jamb. Then, use a tire pressure gauge to check the current pressure in each tire. If it is below the recommended level, add air until it is at the correct pressure. Once this is done, you will need to drive the car for at least 15 minutes at a speed of 50 mph or higher to allow the system to recalibrate and reset the monitor. If the alert still persists after following these steps, it may be a sign of an underlying issue and it is best to have a professional mechanic take a look.

One thing to keep in mind with the BMW X3 tire pressure monitor is that it is very sensitive and may alert you even if the pressure is just slightly off. Make sure to check the pressure regularly and adjust as needed to avoid any false alerts. Additionally, if you recently replaced your tires, make sure they are the correct size and have the recommended pressure. Incorrect tire size and pressure can also trigger the alert. If that is not the case, a possible solution is to disconnect the negative battery terminal for a few minutes and then reconnect it. This may reset the system and clear the alert. If not, it is best to have a mechanic take a look as it may be a sign of a faulty sensor.