Originally Posted by 1LazyBmw
So that means any CEL codes can be deleted.. would the ECU still throw a code after... and would you have to delete it all the time? Just asking or would you have to fix whatever is causing the code? Same goes for the ECU codes..
You would need to fix whatever is throwing the code as it would re-appear. Saying that, codes sometimes happen as a one off, so those would be gone permanently depending on circumstances behind the code.
Did that help?