ELECTRICAL AR 3740271 - Caterpillar

The alarm system indicates the steering system has failed. When the alarm sounds, bring the machine to a safe stop immediately.Use the secondary steering system only in an emergency.DO NOT use the secondary steering system as a limp home mode procedure.Continuing to operate the machine may result in damage to the system.
Illustration 1 g00038661
This indicator light indicates that the primary steering has failed and the secondary steering system has been activated. If this indicator comes on during operation, steer the machine to a convenient location and immediately stop the machine. Stop the engine and investigate the cause of the failure. Do not operate the machine until the cause of the failure has been corrected.Note: The secondary steering only works while the machine is in motion.