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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 >> BCM

Component Description: BCM

The BCM controls the horn activation based on input from horn switch contacts and other features.

The BCM requires PMI when replaced. Additionally, carry out the parameter reset procedure and program at least 2 keys.