2010 Infiniti FX50 Owner's Manual - Page 211

● The air flow control is not in the front defogger mode (the indicator light on the " front defroster button is turned off). " ● The outside temperature is about 32°F (0°C) or more. When the automatic intake air control is ON, for the first 5 minutes, the recirculation mode is selected to prevent dust, dirt and pollen from entering the vehicle and cleans the air inside of the vehicle with positive and negative ions that are emitted from the ventilator. After the 5 minutes, the sensor detects exhaust gas and automatically alternates between the recirculation mode and outside air circulation mode. SAA1983 The filter should be replaced if air flow is extremely decreased or when windows fog up easily when operating heater or air conditioning system. The recommended replacement interval for the filter is every 1 year or 15,000 miles (24,000 km). Type B: The climate control system is equipped with a natural grape seed polyphenol filter which collects and neutralizes dirt, pollen, dust, etc. To make sure that the air conditioner heats, defogs and ventilates efficiently, replace the filter in accordance with the maintenance schedule in the INFINITI Service and Maintenance Guide. To replace the filter, contact an INFINITI retailer. The filter should be replaced if the air flow decreases significantly or if windows fog up easily when operating the heater or air conditioner. The recommended replacement interval for the filter is every 1 year or 15,000 miles (24,000 km). The sunload sensor A on the instrument panel helps maintain a constant temperature. Do not put anything on or around this sensor. OPERATING TIPS When the engine coolant temperature and outside air temperature are low, the air flow from the foot outlets may not operate for a maximum of 150 seconds. This is not a malfunction. After the coolant temperature warms up, air will flow normally from the foot outlets. IN-CABIN MICROFILTER Type A: The climate control system is equipped with an in-cabin microfilter which collects dirt, pollen, dust, etc. To make sure the air conditioner heats, defogs, and ventilates efficiently, replace the filter in accordance with the maintenance schedule in the INFINITI Service and Maintenance Guide. To replace the filter, contact an INFINITI retailer. Monitor, climate, audio, phone and voice recognition systems 4-45