Still, the ABS system does require a considerable amount of electrical power to operate. If the charging system isn't up to the task, it may sense that there is a the system is low on current...although I would think the ABS light would come on too.

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2009 ML350 (106K) - Family vehicle
2001 CLK430 Cabriolet (80K) - Wife's car
2005 BMW 645CI (138K) - My daily driver
2016 Mustang (32K) - Daughter's car