How do you watch a movie in a Mercedes gl450?

To watch a movie in a Mercedes GL450, you typically need to use the vehicle's rear entertainment system, which includes screens mounted in the front headrests. Make sure the vehicle is in park, and then you can connect a DVD player or stream content through compatible devices. Ensure that the volume is adjusted appropriately, and remember to prioritize safety by watching only when the vehicle is stationary. Always check your vehicle's manual for specific instructions based on the model year.