Maybe need to just clean the wheel speed sensors? I'd pull the front ones-they're easy to get to, 2 screws hold each in place...look behind your backing plate-follow the wire

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"If God had meant for us to walk, why did he give us feet that fit car pedals?" Sir Sterling Moss

Michael
2014 E63S Estate
2006 SLK55
1995 E500
1986 Porsche 944 turbo