Quote:
Originally Posted by norar135
I was having these issues and thought it was the spark plugs! I'm so glad I found this thread.
Mine is a new-to-me 2013 135i with DCT and ~64,800k miles. Do you know if there's a way I can check if the SIB 12-15-14 was installed by a previous owner?
|
Using INPA, or another similar program, read the software number. It should start with 868****. Anything less, the DME needs to be updated.