When opening the navigation system and keeping a map on the screen, the radio always comes on by itself. If I turn the radio off, then the navigation system goes off. Why does the radio come on and why do they affect each other; what can I do to fix this?
Have a car question? Get free advice from our top-rated mechanics.
Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing