See also:

General information
The sound settings are stored for the remote control currently in use. ...

Maintenance
The battery is maintenance-free, i.e., the electrolyte will last for the life of the battery. Your service center will be glad to advise you on questions regarding the battery. ...

COMFORT+
Comfort-oriented tuning of the shock absorbers for optimal traveling comfort with maximum driving stabilization. Activating COMFORT+ Press the button repeatedly until COMFORT+ appears in th ...