Warn has a Warning Notice on their website about the compatibility of using the currently available Radio/Wireless Remote Control Devices with a WARN Winch.rutwad;1554584; said:
For WARN Self-Recovery winches, the currently available Radio/Wireless Remote Control devices clearly disable the WARN backup (redundant) winch switching control functions. This is because the Radio/Wireless Remote Control Devices utilizes three (3) control wires while the WARN remote switch utilizes five (5) control wires. The five (5) control wires are critical to proper function.