CD or DVD players, radio, speakers, GPS, communication system (e.g., OnStar), display screen freezes or goes blank, phone pairing (e.g. Bluetooth), voice control commands, steering wheel controls, portable music device interface (e.g., iPod/MP3 player), backup or other camera/sensors.
What Owners Say
"On occasion when vehicle is placed into reverse, the screen displaying the rear camera view will go black. Does not happen all the time. Periodic occurrence."Anonymous, PA (2017 Mercedes-Benz GLS 450.0 3.0-L V6 turbo)
"It was related to the software glitch that caused the gps display to freeze from time to time."Anonymous, IL (2017 Mercedes-Benz GLS 550 5.5-L V8 turbo)
"when stopped on L entering address with knob system would jump to M continually .Disc replaced by dealer with no charge ."Jo Ann S., FL (2017 Mercedes-Benz GLS 450.0 3.0-L V6 turbo)
"The screen sometimes froze when I traveled out of town, to places outside of where I normally travel or to different cities altogether. The dealer identified the problem as a software glitch and it was properly fixed last January."Anonymous, IL (2017 Mercedes-Benz GLS 550 5.5-L V8 turbo)