Bluetooth media button For 5 Series 7 Series 520 523 525 730 Multi-function Buttons Car function control(B-type button L1)

For 5 Series 7 Series 520 523 525 730 Texture: Surface texture and chrome trim restore For design language, visual and tactile dual matching Button optimization: Stepped button layout distinguishes functional areas, reducing the possibility of accidental touch during blind operation Maintenance method: Wipe the buttons with a soft cloth and mild detergent, taking care to prevent moisture from penetrating to improve durability Product features: The steering wheel buttons integrate multimedia, cruise and other functions, compactly linking the in-car system, taking into account both beauty and convenience