hey, this is my first time posting a thread, but i need some help, i love e30 3 series and my 318is is my second one, but wen the battierie was disconnected on it the temp. gauge on the OBC is reading -22 degress and i dont know why, i think i need to calibrati it or sumting, maybe im missing the module that takes the temp readings.... i dunno can anyone help me out with this?
