Do you have to turn on the switch reset tire pressure light?

The steps to reset the tire pressure light without an OBD2 tool vary by vehicle make and model. While some vehicles may have a reset button that you can press to turn the light off, reset the light. It is usually necessary to perform a tire pressure relearn procedure**.

Here is a general guideline on how to reset the tire pressure light without an OBD2 tool:

1. Over Inflate your Tires: Inflate your tires to the pressure listed in your vehicle's owners manual, plus an additional four pounds per square inch (psi)

2. Drive: Drive for at least 10-20 minutes at various speeds to allow your vehicle to learn the new tire pressure.

3. Deflate your Tires: Stop and park your vehicle in a safe location. Deflate your tires back to the recommended pressure listed in your vehicle's owner's manual.

4. Reset Button: If your vehicle has a reset button for the tire pressure light, press and hold it until the light turns off.

5. Drive again: Drive for a short distance to verify that the light has turned off permanently.

It's important to note that this process may vary for specific vehicle makes and models. If your vehicle does not have a reset button or the above method doesn't work, you may need to consult your owner's manual for specific instructions or seek assistance from a qualified automotive professional.