Awasome 2013 Bmw X3 Check Engine Light Reset References. Here’s how you can do this: But you should not start the engine.

The check engine light on your 2013 bmw x3 will usually shut itself off if the issue or code that caused it to turn on is fixed. Use a wrench to loosen the nut on the negative terminal. Web however, if you’ve already solved the issues and the light is still on, you’ll want to perform a bmw check engine light reset.