See also:

Interior
The G500’s leather upholstery is complemented by burl walnut interior trim. Standard equipment includes power windows and door locks, heated power seats, a GPS navigation system and Mercedes-Benz' ...

System self-test
After you have switched on the ignition, the system carries out a self-diagnosis. WARNING A malfunction in the system has been detected if one of the following conditions occurs:  - ...

MB Info call button
– Press and hold MB Info call button 1 for more than two seconds. This initiates a call to the Mercedes-Benz Customer Assistance Center. The indicator lamp in MB Info call button 1 flashes ...