Quick Reference Guide User Manual

VEHICLE FEATURES
tire pressure MOnitOring systeM (tpMs) - 2500 Only
DESCRIPTION
•TheTirePressureMonitoringSystem(TPMS)onyourvehiclehastwo
different tire pressure settings based on vehicle loading. The Tire Light
Load Inflation switch is located on the instrument panel below the
climate controls.
 •The“LightLoadInation”and“MaxLoadInation”tirepressures 
recommended for your vehicle based on vehicle loading are found on
the Supplemental Tire Pressure Information label located on the rear
face of the driver’s front door.
 •Whenthevehicleisinthe“LightLoadInation”setting,theTireLight
Load Inflation switch indicator light is ON. The indicator light is OFF
  wheninthe“MaxLoadInation”setting.
LIGHT LOAD INFLATION (INDICATOR LIGHT ON)
•IfthepassengerandcargoarelessthantheLightLoadPressure
definition shown on the Supplemental Tire Pressure Information label,
  inateordeateyourtirestothecorrect“LightLoadInation” 
pressure. If the indicator light is not on, reset by pushing the switch
  once.Additionally,the“TirePressureLTLoadSet”messagewillappear
in the overhead console.
 •IfthelightontheswitchashesONandOFF,thesystemwillnotallow
switching mode settings until the tire pressures have been set to
the Light Load Inflation as indicated on the Supplemental Tire
Pressure Information label.
MAX LOAD INFLATION (INDICATOR LIGHT OFF)
•IfthepassengerandcargoexceedtheLightLoadPressuredenition
shown on the Supplemental Tire Pressure Information label, inflate
  ordeateyourtirestothecorrect“MaxLoadInation”pressure.If 
the indicator light is on, reset by pushing the switch once. Additionally,
  the“TirePressureMaxLoadSet”messagewillappearinthe
overhead console.
 •Ifthetirepressuremonitoringlightanda“lowtire”messageappears
  inthecluster,inatethetirepressurestothe“MaxLoadInation” 
setting as indicated on the Supplemental Tire Pressure Inflation label.
175474_09_RAM2500_3500_QRG.indd 4 11/5/08 4:40:07 PM