Air Suspension System Disable/Enable
Air Suspension System Disable/EnableWARNING: Shut off the electrical power to the air suspension system prior to hoisting or jacking an air suspension equipped vehicle. Failure to do so may result in unexpected inflation or deflation of the air springs, which may result in shifting of the vehicle during these operations. Failure to follow this instruction may result in serious personal injury.
NOTE: The message center is located on the instrument cluster and displays important information through a constant monitoring of vehicle systems. You may select display features on the message center for a display of status proceeded by a brief chime. The system will also notify you of potential vehicle problems with a display of system warnings followed by a long indicator chime. The message center is used to disable and enable the vehicle air suspension system. When the driver elects to disable the air suspension system, the message center sends a message over the high-speed controller area network (HS-CAN) bus to the air suspension module. Once the message is received, the air suspension module will take no further action to inflate or deflate the air springs. The system will default to ON when the ignition key is cycled.
1. Turn the ignition to the ON position, close all doors and clear warnings.
2. Select the SETUP control function on the message center.
3. Select the AIR SUSPENSION function to display the current status of the air suspension system.
4. Press the RESET control to turn the air suspension OFF or ON.