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  1. W

    Software update. Next day Power reduced with Dl_w126 error code

    Did the Ranger give any hint on whether the a) software updated caused the bad brick (unlikely?) b) the software update has some new capability that exposed the existence of the bad brick or caused a different system response c) coincidence?
  2. W

    Software update. Next day Power reduced with Dl_w126 error code

    I also have 2013 Model S 85 - 72k miles. I haven't yet installed the update bc of the 2 posts from similar aged cars. I wanted to relate my story to see if it give ideas, but you guys probably already know all of this. I had a coolant leak over a year ago that eventually led to a 4 way...