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Home >> Ford >> 2021 >> Expedition XL, RWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Horns >> Description And Operation >> Horn - System Operation and Component Description >> Component Description >> SCCM

Component Description: SCCM

The clockspring and SCCM are the interface between the BCM and the horn switch contacts. The clockspring, which mounts to the directly to the SCCM, allows the steering wheel to rotate while maintaining circuit integrity with the electrically monitored/activated components mounted to the steering wheel.