NOTE:If the air springs do not fully inflate to ride height within eight minutes, the air suspension compressor will switch off. To start the compressor, turn the ignition switch to the OFF position and then to the RUN position to reset the air suspension control module. If the springs do not fully inflate after the air suspension control module has been reset, check the system for air leaks.
Turn the ignition switch to the RUN position to activate the air compressor to charge the air system.