How do I reset my 2019 chevy equinox tire pressure sensor?

Press and HOLD in the TPMS RESET button (located under the steering wheel) until the TIRE PRESSURE light flasheS3 times then release. This will reset Your 2019 Chevy Equinox tire pressure sensor. If Your tire-pressure warning light comes on, don't ignore it. You could be getting a flat. Low pressure could result from a leak or simply from the tendency of a tire to lose pressure over time. When air pressure gets too low, the tire's sidewalls flex more, and heat builds up within the tire.Tire pressure decreases during the cold weather, even when it's properly inflated. This is because, in cold, the matter compresses whereas in the heat it expands. As a result, this can turn on the low tire pressure light.