2002 Mercedes C-Class Owner's Manual - Page 172

Economy mode The function of this setting corresponds to the automatic mode. However, because the air conditioning compressor will not engage (fuel savings), it is not possible to air condition in this setting. Press S button to activate. The indicator lamp in the button illuminates. Press S button once again to return to the previous setting. The indicator lamp in the button goes out. Important! In the S mode the windows could fog up on the inside. Switch off S mode. Automatic climate control - OFF/ON To switch the automatic climate control off, set the air volume control switch to position 0. The fresh air supply to the vehicle interior is shut off. While driving, use this setting only temporarily, otherwise the windshield could fog up. To switch the automatic climate control on again, press the U or P button, or set air volume control switch to any speed. Residual engine heat utilization With the engine switched off, it is possible to continue to heat or ventilate the interior for a short while, dependent of the temperature set in the automatic climate control. Air volume and distribution are controlled automatically. To select: Turn the electronic key in starter switch to position 1 or 0 or remove it altogether. Press button T. The indicator lamp in the button illuminates. This function selection will not activate if the battery level is insufficient. The function switches off automatically: • if the electronic key in starter switch is turned to position 2, • after approximately 30 minutes, • if the battery voltage drops. Automatic climate control Instruments and controls Operation Driving 169 Instrument cluster display Practical hints Car care Technical data Index