Your vehicle also has a Tire Pressure Monitor(TPM) which will alert you if there is a loss of tirepressure in any of the tires. These tires performso well without any air pressure that a TirePressure Monitor (TPM) is used to alert you whenthere is a low tire condition.{CAUTION:When the low tire warning light isdisplayed on the instrument panel cluster,your vehicle’s handling capabilities will bereduced during severe maneuvers. If youdrive too fast, you could lose control ofyour vehicle. You or others could beinjured. Do not drive over 55 mph(90 km/h) when the low tire warning lightis displayed. Drive cautiously and checkyour tire pressures as soon as you can.See Run-Flat Tires (CTS-V) on page 400 andTire Pressure Monitor System on page 405,for additional information.{CAUTION:Special tools and procedures are requiredto service a run-flat tire. If these specialtools and procedures are not used you orothers could be injured and your vehiclecould be damaged. Always be sure theproper tools and procedures, as describedin the service manual, are used.To order a service manual see ServicePublications Ordering Information on page 501.423