ABS Modulator Failure Due to Dirty Brake Fluid on Mercedes-Benz S550

It is not uncommon to encounter premature failure of the anti-lock brake system (ABS) modulator assembly due to dirty brake fluid. Our technicians recommend flushing the brake fluid every two years in order to help prevent this problem.

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Average mileage: 90,000 (90,000–90,000)
4 model years affected: 2007, 2008, 2009, 2010
6 people reported this problem
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2007 Mercedes-Benz S550 90,000 mi,
Brake light is always flickering on and off - check brake fluid