2005 Mercedes G-Class Owner's Manual - Page 105

Controls in detail Seats Switching on seat heating Press upper switch position 1. A red indicator lamp on the switch comes on. Switching off seat heating Press upper switch position 1 again. Switching on rapid seat heating Press lower switch position 2. Both red indicator lamps on the switch come on. Switching off rapid seat heating Press lower switch position 2 again. i If one or both of the lamps on the seat heater switch are blinking, there is insufficient voltage available as too many electrical consumers are turned on. The seat heater switches off automatically. The seat heater will switch back on again automatically as soon as sufficient voltage is available. i The system switches over to normal heating mode after approximately five minutes. Only one indicator lamp remains lit. i The seat heater will automatically switch off after approximately 30 minutes. 105