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x5 tcu repairs

  1. X5 E53 (1999 - 2006)
    Hey all, For weeks, the red LED light on the NAV for the telephone has been on. BMW Assist does not work, even though I have kept up my subscription. I brought it into service, and I just got a telephone call from my BMW service team. They told me the BMW Assist TCU is fried and must be...