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311
NOTE
•The tire monitoring systems use a tem- perature compensated pressure value.This pressure value is dependent on tiretemperature and ambient temperature,which can differ from the recommendedcold tire pressure in the tire inflation tableand on the tire pressure placard locatedon the driver's side B-pillar (the structuralmember at the side of the vehicle, at therear of the driver's door opening). Thismeans that it may sometimes be neces-sary to inflate them slightly above therecommended cold pressure value(approx. 3-4 psi or 0.2-0.3 bar) in orderto reset a low tire pressure warning.
• To help avoid incorrect tire inflation pres-sure, if possible only inflate the tireswhen they are cold. The tires are consid-ered to be cold when they have the sametemperature as the surrounding (ambi-ent) air. This temperature is normallyreached after the vehicle has beenparked for at least 3 hours. After driving adistance of approximately 1 mile (1.6 km),the tires are considered to be hot.
CAUTION
•
After inflating the tires, always reinstall the valve cap to help avoid damage to thevalve from dirt, gravel, etc.
• Use plastic valve caps only. Metal capscould corrode and become difficult toremove.
WARNING
•Incorrect inflation pressure could lead to tire failure, resulting in a loss of control ofthe vehicle.
• Tire monitoring systems cannot indicatesudden tire damage caused by externalfactors (e.g., a blowout) in advance.
Related information
•Tire Pressure Monitoring System (TPMS) – general information (p. 308)
• Tire Pressure Monitoring System (TPMS) –recalibrating (p. 309)
• Tire Pressure Monitoring System (TPMS) –activating/deactivating (p. 310)
• Tire Pressure Monitoring System (TPMS) –changing wheels (p. 308)
• Tire pressure monitoring - overview (p. 304)
Self-supporting run flat tires (SST)
Self-supporting run flat tires are available as optional equipment on certain models.
The vehicle must be equipped with one of the tire pressure monitoring systems if tires of this typeare installed. Tires of this type have specially reinforced side- walls that make it possible to continue driving toa limited extent even though the tire has lostsome or all of its inflation pressure. These tiresare mounted on special rims (normal tires canalso be mounted on these rims). If an SST tire loses inflation pressure, the yellow TPMS symbol illuminates in the instrument paneland a text message is also displayed. If this hap-pens, reduce speed to not more than 50 mph(80 km/h). The tire should be replaced as soonas possible.
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312
WARNING
• SST tires should only be mounted by service technicians who are familiar withtires of this type.
• SST tires may only be mounted on vehi-cles equipped with a tire pressure moni-toring system.
• Do not drive faster than 50 mph(80 km/h) if the monitoring system indi-cates that a tire has lost inflation pres-sure.
• Do not drive farther than 50 miles(80 km) before replacing a damaged SSTtire.
• Drive carefully and avoid e.g., hard brakingor fast turns.
• SST tires must be replaced if they aredamaged. A tire of this type cannot berepaired.
Related information
• Tire pressure monitoring - overview (p. 304)
Tire sealing system
* – general
information
Certain models are equipped with a tire seal- ing system * that enables you to temporarily seal
a hole in the tread surface and re-inflate a flat tire, or to adjust a tire
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* Option/accessory, for more information, see Introduction.313
WARNING
•After using the tire sealing system, the vehicle should not be driven farther thanapproximately 120 miles (200 km).
• Have the tire inspected by a trained andqualified Volvo service technician as soonas possible to determine if it can be per-manently repaired or must be replaced.
• The vehicle should not be driven fasterthan 50 mph (80 km/h) while using a tirethat has been temporarily repaired withthe tire sealing system.
• After using the tire sealing system, drivecarefully and avoid abrupt steeringmaneuvers and sudden stops.
Tire sealing system–temporarily repairing a flat tire
Temporarily repairing a flat tire is done in two stages:
• Stage 1:
The hole is sealed by pumping
sealing compound into the tire. The car isthen driven a short distance to distribute thesealing compound in the tire.
NOTE
Do not remove any foreign objects (nails, etc.) from the tire before using the sealing system.
• Stage 2:
The tire
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* Option/accessory, for more information, see Introduction.
314
Tire sealing system * – overview
Certain models are equipped with a tire seal- ing system * that enables you to temporarily seal
a hole in the tread surface and re-inflate a flat tire, or to adjust a tire
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* Option/accessory, for more information, see Introduction.315
•Ingestion: Do
NOT induce vomiting
unless directed to do so by medical per- sonnel. Get medical attention.
• Disposal: Dispose of this material and itscontainer to a hazardous or special wastecollection point.
NOTE
Do not break the seal on the bottle. This occurs automatically when the bottle isscrewed into the holder.
Related information
•
Tire sealing system
* – general information
(p. 312)
• Tire sealing system
* – inflating tires (p. 318)
• Tire sealing system – checking inflation pres- sure (p. 317)
• Tire sealing system
* – sealing a hole
(p. 315)
• Tire sealing system
* – sealing compound
container (p. 319)
Tire sealing system * – sealing a
hole The tire sealing system can be used to tempo- rarily seal a hole in the tread surface of a tire.
Stage 1: Sealing the hole1. Peel off the speed limit sticker and affix it to the steering wheel hub where it will be clearly visible to the driver.
2. Ensure that the on/off switch is in position 0
(the 0 side of the switch should be pressed
down).
WARNING
Contact with the sealing compound may cause skin irritation. If contact occurs, washthe affected area immediately with soap andwater.
3. Unscrew the orange cover over the bottle holder on the compressor and unscrew the cap on the bottle of sealing compound.
NOTE
Do not break the seal on the bottle. This occurs automatically when the bottle isscrewed into the holder.
4. Screw the bottle into the bottle holder as far as possible.
WARNING
The bottle is equipped with a catch to keep it securely in place and help prevent sealingcompound leakage. Once in place, the bottlecannot be unscrewed. This must be done by atrained and qualified Volvo service technician.
5. Remove the valve cap from the tire
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3167. Start the vehicle
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* Option/accessory, for more information, see Introduction.317
12. Immediately drive the vehicle for approxi-
mately 2 miles (3 km) at a maximum speed of 50 mph (80 km/h) to distribute the seal-ing compound in the tire.
CAUTION
If your vehicle is equipped with the Tire Pres- sure Monitoring System (TPMS), the use ofthe sealing compound may lead to incorrecttire pressure readings or in rare cases, dam-age to the tire pressure sensor. Use the tiresealing system to check and adjust the dam-aged tire's inflation pressure.
NOTE
• Safely stow the tire sealing system in a convenient place as it will soon be usedagain to check the tire
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* Option/accessory, for more information, see Introduction.
318
Tire sealing system * – inflating tires
The tire sealing system can be used to inflate the tires.
To do so:
1. Park the car in a safe place.
2. The compressor should be switched off. Ensure that the on/off switch is in position 0 (the 0 side of the switch should be
pressed down).
3. Take out the electrical wire and hose.
4. Remove the valve cap from the tire