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Thread: ABS, DSC and Brake light on also my MPG and speedometer not working

  1. #1
    Join Date
    Jul 2015
    Location
    Ceiba, Puerto Rico
    Posts
    1
    My Cars
    2002 BMW 325i

    ABS, DSC and Brake light on also my MPG and speedometer not working

    I have a 2002 325i and the DSC, ABS and Brake light are on, but my concern is that I don't known how fast I going. I purchase a scanner and is telling me a faulty internal control unit. 5DF5. is driving me crazzzzyyyyyyyyyy.

  2. #2
    Join Date
    Mar 2012
    Location
    Bristol, TN (ish)
    Posts
    4,069
    My Cars
    03 325xi, 01 740iL
    I believe the right hand rear abs sensor drives the speedometer. That should sort out your issue if you replace it with a good OE brand.
    Current:
    2009 xdrive35D

    Past:
    2003 325xi
    2001 740iL
    1993 740iL

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