Volvo 2008 V70 Owner's Manual page 238

A certain amount of air seepage from the tires occurs naturally and tire pressure fluctuates with seasonal changes in
temperature. Always check tire pressure regularly.
251
06 Maintenance and specifications
Wheels and tires
Tire inflation pressure table - Canadian models
The following tire pressures are recommended by Volvo for your vehicle. Refer to the tire inflation placard for
information specific to the tires installed on your vehicle at the factory.
NOTE
A certain amount of air seepage from the tires occurs naturally and tire pressure fluctuates with seasonal changes in
temperature. Always check tire pressure regularly.
252
06 Maintenance and specifications
Wheels and tires
Tire Pressure Monitoring System (TPMS)-U.S models only
The tire pressure monitoring system uses sensors mounted in the tire valves to check inflation pressure levels. When
the vehicle is moving at a speed of approximately 20 mph (30 km/h) or faster, these sensors transmit inflation pressure
data to a receiver located in the vehicle.
NOTE
USA - FCC ID: KR5S122780002
This device complies with part 15 of the FCC rules. Operation is subject to the following conditions: (1) This device
may not cause harmful interference, and (2) this device must accept any interference received, including interference
that may cause undesired operation.
When low inflation pressure is detected, TPMS will light up the tire pressure warning light (
a telltale) in the instrument panel, and will display a message in the text window. The wording of this message is
determined by the degree of inflation pressure loss.
NOTE
If a fault occurs in TPMS, the tire pressure warning light will flash for approximately 1 minute and TIRE PRESS
) (also referred to as