2003 Mercedes C-Class Owner's Manual - Page 97

Controls in detail Seats Heated seats* Both switches for the front seats are located in the center console. A red indicator lamp on the switch lights up. Switching on rapid seat heating Press lower switch position 2. Both red indicator lamps on the switch light up. Switching off seat heating If one indicator lamp is on, press upper switch position 1. If both indicator lamps are on, press lower switch position 2. i The seat heater will be automatically switched off after approximately 30 minutes. ! If one or both of the lamps on the seat heater switch are blinking, there is insufficient voltage available since 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. 1 Normal heating 2 Rapid heating Make sure that the ignition is switched on. All the lamps in the instrument cluster light up. Switching on seat heating Press upper switch position 1. i The system switches over to normal heating mode after approximately five minutes. Only one indicator lamp remains lit. 97