4–63
When Driving
Tire Pressure Monitoring System
NOTE
Because this system detects slight changes in tire conditions, the timing of the warning may
be faster or slower in the following cases:
y
The size, manufacturer, or the type of tires is different from the specifi cation.
y
The size, manufacturer, or the type of a tire is different from the others, or the level of tire
wear is excessively different between them.
y
A run-fl at tire, studless tire, snow tire, or tire chains are used.
y
An emergency tire is used (The tire pressure monitoring system warning light may fl ash
and then continue illuminating).
y
A tire is repaired using the puncture tire repair kit.
y
The tire pressure is excessively higher than the specifi ed pressure, or the tire pressure is
suddenly lowered for some reason such as a tire burst during driving.
y
The vehicle speed is lower than about 15 km/h (9.3 mph) (including when the vehicle is
stopped), or the drive period is shorter than 5 minutes.
y
The vehicle is driven on an extremely rough road or a slippery, icy road.
y
Hard steering and rapid acceleration/deceleration are repeated such as during aggressive
driving on a winding road.
y
Load on the vehicle is applied to a tire such as by loading heavy luggage to one side of
the vehicle.
y
System initialization has not been implemented with the specifi ed tire pressure.