Have had the tyre pressure warning come up twice in the last four days. First time was on the Tees fly over which has quite nasty gaps which make for what feels a bumpy ride. Stopped and checked tyres and could see no sign of damage and then later that night checked pressures and ask were ok. Put it down to the jolt on the suspension.
Just had the same thing tonight but on a different stretch of road but I'm sure I hit a little pot hole which then caused the pressure to ping up. Have just checked tyres and can't see anything untoward. Could it be the tyres causing this as the fronts are on about 2.7mm tread?? Have scanned the car with vcds and no errors at all with the abs system either. Anyone else had this when tyres get low on tread??