2005 Mercedes G-Class Owner's Manual - Page 106

Controls in detail Seats Rear seats The switch is located on the B (center) pillar. 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. i The system switches over to normal heating mode after approximately five minutes. Only one indicator lamp remains lit. Switching off rapid seat heating Press lower switch position 2 again. i The seat heater will automatically switch off after approximately 30 minutes. 1 Normal heating 2 Rapid heating Switch on the ignition ( page 35). 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. 106