Link SmartValve - Aerodynamic Height Control Calibration Procedure

The Aerodynamic Height Control Calibration Procedure applies to Freightliner factory installed SmartValve with or without air-ride on the steering axle. This procedure will calibrate the SmartValve and set the height valves for Raised, Standard, and Aero mode. Please follow each step in order to ensure proper frame height setting for axle’s suspension control system.
Fault: 629 FMI: 12 Indicates that the SmartValve may need a calibration. If this fault is present on vehicle then ensure troubleshooting for SPN: 629 FMI: 12 has been completed prior to starting this calibration process.
For more information on Link SmartValve, visit: www.linkmfg.com/products/heig...