wipers wont work, ft. lft amber side light out. auto headlight out. ext mirrors

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over the past three days multiple item went out. one after the other.. first, wipers wont work. fuse good, replaced relay. nothing. next day.. front left amber side light out.. not fuse..next day the automatic headlights went out. manual ok.. the next day, both driver and pass. door mirrors switch dont work. scared to see what tomorrow brings..???? poss. BCM.. but been told this model has like 5 or more bcm's... which one is faulting..