See also:

MMT
Some gasoline contains an octane-enhancing additive called MMT (Methylcyclopentadienyl Manganese Tricarbonyl). If you use such fuels, your emission control system performance may deteriorate a ...

Road surface freeze warning indication
1) U.S.-spec. models 2) Except U.S.-spec. models When the outside temperature drops to 378F (38C) or lower, the temperature indication flashes to show that the road surface may be frozen. If the ...

If the light illuminates steadily
If the light illuminates steadily while driving or does not turn off after the engine starts, an emission control system malfunction has been detected. You should have your vehicle checked by ...