BMW Questions? Ask a BMW Repair Expert for Answers.
Hi im kevin sorry to hear of your ongoing trouble lets start from the beginning and i or another tech may be able to get this sorted for you .these lights came on whilst driving ?what tests have you carried out ? How are you reading codes ?
Sorry for delay .on the snap on machine you should be able to view live data for steering angle i would stary here and reset codes and view data whilst turning steering wheel to see if angle looks correct
O is straigh ahead numbers should move gradually no hugh jumps one way positive the other negative .doesnt matter how high numbers go or which way just needs to be smooth and no hugh jumps