Bang & Olufsen Sound System Surround sound reproduction via 12 high-performance speakers including a centre speaker in the dashboard and two loudspeakers. 14-channel amplifier with a total output of 680 watts. Exclusive speaker covers with aluminium applications and LED lighting accentuating the front woofers. The sound is permanently adapted to compensate for driving and background noises determined by a microphone. 5.1 surround sound reproduction is also included. Rear-view camera An image of the area behind the vehicle is shown on the MMI display with dynamic display modes highlighting the calculated path (steer-angle dependent). Reversing camera is concealed in the handle strip of the luggage compartment lid. Advanced key Access and authorisation system that works through automatic data exchange between key and vehicle, allowing the driver to keep the car key in their pocket or bag at all times. To unlock and open, simply lift the exterior door handle. Pressing the start/stop button integrated in the centre console starts and stops the engine.