Nissan ARIYA 2023 Owners Manual
8.9.1.4. Automatic air recirculation control with the exhaust gas/outside odour detection sensor
This system is equipped with an exhaust gas detection/outside odour sensor. When the automatic air circulation control is activated, the sensor detects odours outside the vehicle such as pulp or chemicals, and exhaust gas such as petrol or diesel. When such odours or gases are detected, the display and the system automatically change from the fresh air mode to the recirculation mode.
The automatic air recirculation mode can be activated under the following conditions.
The air flow control is not in the windscreen defrosting/defogging mode.
The outside temperature is approximately 0 °C (32 °F) or above.
Owners Manual