BMW 5 Series: Vehicle care

 Exhaust turbocharger

B58TU exhaust turbocharger Exhaust turbocharger in the B58TU engine Exhaust turbocharger made of steel, for cylinder head-integrated exhaust manifold ZIAK¹ Exhaust turbocharger made of steel, for non cylinder head-integrated exhaust manifold nZIAK² ZIAK¹ = cylinder head-integrated exhau

 Interior lights

General information Depending on the equipment version, interior lights, footwell lights, entry lights, ambient lighting, and speaker lighting are automatically controlled. Overview Buttons in the vehicle Interior lights Reading lights Switching the interior lights on/off Press the button. To swit