My Car Had A Low Tire Pressure For a Long Time Course OF a Unfixable Tyre Puncture So I've Been Inflating It With The Air Compressor Every Day Before I Set Off To Work But Yesterday When I Was Driving Right Out Of The House And Pumping Air ,The Low Tyre Warning Came After A While All Systems Iike , DRIVE ASSIST,STEERING,PARKING SENSORS,ABS,ESC,AND EVEN DIDN'T RECONGNIZE THE KEY FOB