12 Essential Car Dashboard Symbols Every Driver Should Know
How essential/ important is this warning?
Medium
What does it indicate?
When a tire’s pressure decreases by around 25% to 30% below the suggested level, the TPMS warning light turns on.
What should you do if the light turns on?
If you have a readout, it will show you which tire is low, but if it’s just a light, you’ll have to check each one to figure out which one it is.
A chart on the driver’s door jamb or in the owner’s handbook will tell you how much air to put in each tire.

