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I have the same light on my 335 montego of 2007 for 2 weeks now. I cleaned the sensors, do a calibration of the SIS but it's for sure the known problem of the pump for me. It was just after a MHD flash so at first I tought that was the problem but not at all.
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 BMW M5 ZCP and M4 ZCP. BMW 540i G30 stage 2 with KW street confort, Wagner DP, Remus catback, M sport brakes 395mm front and 385mm rear. MHD tune. |