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1e21

  1. 2004 E46 320D Error Code 1e21

    BMW 3 Series Forum - Technical Talk on the BMW E46
    Hi all, I have an error code of 1e21 pressure sensor 2 coming up on my 54 plate 320 d, 2 amber warning lights come up on the dash and the traction control and ABS stops working, I have been told this could be expensive! any advice would be appeciated. Steve
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