2006 Mercedes C-Class Owner's Manual - Page 115

Controls in detail Seats The red indicator lamps 2 in the switch show the heating level selected. Level 3 Three indicator lamps on (highest level). After approximately 5 minutes, seat heating is automatically switched to level 2. 2 Two indicator lamps on. After approximately 10 minutes, seat heating is automatically switched to level 1. 1 One indicator lamp on (lowest level). After approximately 20 minutes, seat heating is automatically switched off. off No indicator lamp on. Switch on the ignition ( page 33). Switching on seat heating Press switch 1 once. Three red indicator lamps 2 in the switch come on. Continue pressing switch 1 until desired seat heating level is reached. Switching off seat heating Press switch 1 repeatedly until all indicator lamps 2 go out. i If one or more of the indicator lamps 2 on the seat heating switch are flashing, there is insufficient voltage due to too many electrical consumers are turned on. The seat heating switches off automatically. The seat heating will switch back on again automatically as soon as sufficient voltage is available. 114