Ram 1500/2500/3500: Description
The air suspension system is a rear leveling ride height system. The main purpose of this system is to maintain the truck's rear ride height level.
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Rear Leveling Ride Height Switch
Normal Ride Height (NRH) - This is the standard position of the suspension and is meant for normal driving.
Trailer Mode (Lowers the vehicle approximately 1 in (25 mm) - This position will lower the rear suspension and provide load leveling for all loading conditions including towing a trailer. The trailer button will blink continuously until trailer height has been achieved.
The system requires that the ignition be in ON/RUN position or the engine running for all user requested changes.
After the engine is turned off, it may be noticed that the air suspension system operates briefly, this is normal. The system is correcting the position of the vehicle to ensure a proper appearance.
NOTE: If equipped with a touch screen radio all enabling/disabling of air suspension features must be done through the radio. Refer to "Uconnect Access Settings" in "Understanding Your Instrument Panel" for further information.
WARNING! The air suspension system uses a high pressure volume of air to operate the system. To avoid personal injury or damage to the system, see your authorized dealer for service.
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Air Suspension Modes
The Air Suspension system has multiple modes to protect
the system in unique situations:
Tire/Jack Mode
To assist with changing a spare tire, the air suspension
system has a feature which allows the a
Operation
Pushing the Trailer Mode button once, while at Normal
Ride Height (NRH) will lower the vehicle to trailer level.
NOTE: The LED will continuously blink until vehicle
trailer level that been achieved.
Axle Locker System - Power Wagon Models Only (If Equipped)
This vehicle is equipped with electronically locking front
and rear differentials. These differentials, when engaged,
mechanically lock together the axle shafts forcing the
wheels to spin at an equal
SEE MORE:
Maintenance Procedures
The pages that follow contain the required maintenance
services determined by the engineers who designed your
vehicle.
Besides those maintenance items specified in the fixed
"Maintenance Schedule", there are other components
which may require servicing or replacement in the future.
CAUTION!
Failu
Air Bag Deployment Sensors And Controls
Occupant Restraint Controller (ORC)
The ORC is part of a Federally regulated safety system
required for this vehicle.
The ORC determines if deployment of the front and/or
side air bags in a frontal or side collision is required. A
central electronic ORC deploys the Advanced Front Air
Bags, SABIC ai
