Adverse safety consequences of under-inflation
Driving at high speeds with excessively low tire pressures can cause the tires to flex severely and to rapidly become hot. A sharp increase in temperature could cause tread separation, and failure of the tire(s). Possible resulting loss of vehicle control could lead to an accident.
See also:
Measuring and adjusting air pressure to achieve proper inflation
Check and, if necessary, adjust the pressure of each tire (including the spare) at least once a month and before any long journey. Check the tire pressures when the tires are cold. Use a pressure gaug ...
SI-DRIVE indicator light (STI)
1) Intelligent (I) mode
2) Sport (S) mode
3) Sport Sharp (S#) mode
This light indicates the current SI-DRIVE mode.
For details of SI-DRIVE mode, refer to “SIDRIVE (STI)”. ...
Recommended spark plugs
Refer to “Electrical system” F12-8. ...