2004 Mercedes CLK-Class Owner's Manual - Page 115

Controls in detail Seats Vehicles with seat ventilation* Both switches for the front seats are located in the center console. Make sure the ignition is switched on. All the lamps in the instrument cluster come on. Switching on seat heating Press upper switch position 1 twice. A red indicator lamp on the switch comes on. Switching off seat heating Press upper switch position 1 again. 1 Seat heating The red indicator lamps on the switch show the heating level you have selected: Level i The system switches over to normal heating mode after approximately ten minutes. Only one indicator lamp remains lit. Switching off rapid seat heating mode Press switch position 1 twice. ! If one or both of the lamps 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. i The seat heating will be automatically switched off after approximately 20 minutes. Switching on rapid seat heating Press upper switch position 1 once. Both red indicator lamps on the switch come on. 2 1 off Two indicator lamps on One indicator lamp on No indicator lamp on 115