View here the free Smart Fortwo (2017) manual. Have you read the manual but does it answer your question? Then ask your question on this page to other Smart Fortwo (2017) owners.
Ask the question you have about the Smart Fortwo (2017) here simply to other product owners.
Provide a clear and comprehensive description of the problem and your question. The better your problem and question is described, the easier it is for other Smart Fortwo (2017) owners to provide you with a good answer.