Vehicle features – Ram Trucks 2009 3500 - Quick Reference Guide User Manual
Page 4

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	Inflation”	and	“Max	Load	Inflation”	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	Inflation”	setting,	the	Tire	Light		
 Load inflation switch indicator light is ON. The indicator light is OFF 
	 	 when	in	the	“Max	Load	Inflation”	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, 
	 	 inflate	or	deflate	your	tires	to	the	correct	“Light	Load	Inflation”		
 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	flashes	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	definition		
 shown on the supplemental Tire Pressure information label, inflate 
	 	 or	deflate	your	tires	to	the	correct	“Max	Load	Inflation”	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,	inflate	the	tire	pressures	to	the	“Max	Load	Inflation”		 	
 setting as indicated on the supplemental Tire Pressure inflation label.
175474_09_RAM2500_3500_QRG.indd 4
11/5/08 4:40:07 PM
