If your TPMS (Tire Pressure Monitoring System) light illuminates, then you either have a problem with your tire pressure or a problem with the monitoring system. Whenever the air pressure in one or more of your tires is low—or not calibrated correctly—the TPMS light will come on to warn you. If your 2022 Ford EDGE ST uses an indirect system, the system must be reset using a magnet or scanning tool by either a dealer or one you have bought yourself. Some systems have a reset button inside the glove box that needs to be pressed and held down for three seconds with the ignition on. Inflate the tires. During winter season, 2020 Ford F-150 tires can be inflated 3 to 5 psi over the suggested tire pressure settings to make up for lower temperatures. Never over-inflate above psi showed on tire sidewall. Try to check tire pressure routinely in colder times to keep tires appropriately inflated for a safe ride on snow and frosty streets. If your low pressure tire light is on try this to resetAll you need is a screw or a pencil to let air out of tire tell horn honks.1. Turn key to on position The ABS light comes on in the dashboard of Ford EcoSport when one or more of the wheel speed sensors have malfunctioned, brake fluid is too low, the fuse is blown or the relay is bad, tire pressure is low, or if the ABS module has developed a defect. When the ABS light / comes on in your EcoSport, the anti-lock braking system is disabled. Resetting Tire Pressure Sensor Determine the type of TPMS system. If your 2016 Ford Expedition MAX uses a direct system, resetting the tire pressure sensors may be as simple as pushing a reset button on the dash or following a menu as indicated in your owner's manual. Turn the hazard flashers on then off 3 times within 10 seconds. If the reset mode has been entered successfully, the horn will sound once. Decrease tire pressure for 10 seconds, starting from the driver’s side front tire (LF) until horn sounds. After horn sounds, proceed to the right (passenger’s side) front tire, and repeat the procedure If you successfully enter the reset mode, the horn will sound indicating the TPMS matching process has started. Activate the TPMS sensor. Start from the driver side front tire, remove the valve cap, and then increasing or decreasing the tire’s air pressure until a horn chirp sounds. Reset the entire system. If the low tire pressure warning light won’t turn off due to a glitch in the tire pressure monitoring system, it may be possible to reset the TPMS system by resetting all on-board computers in your Acadia. This method should only be considered as a last resort, when all else fails. 1. Using the information display control, navigate to Settings > Driver assist. > Deflation detection. 2. Press and hold the OK button until. confirmation appears. The system has to be reset each time you put air in or out of a tyre (s). If you don't it will come up with the warning after a few miles. g5V0.