Hello, new member here. My 2018 has been acting a little quirky so I had a diagnostic scan done. Two things came up, both relating to the control module. First code is U0415 (invalid data received from ABS) the second one U0073 (communication Bus OFF. Is it as serious as it sounds? Is there something I can do, look at, check myself or do I need to rush this to the dealers?? Thanks in advance