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250 5-3. Using the air conditioning system also cool the vehicle interior effectively. ● Outside/recirculated air mode may auto- matically switch depending on the tem- perature setting or the inside temperature. ■ Registering air conditioning settings to electronic keys ● Unlocking the vehicle using an electronic key and turning the engine switch <power switch> to IGNITION ON mode <ON mode> will recall that key’s registered air conditioning settings. ● When the engine switch <power switch> is turned off, the current air conditioning settings will automatically be registered to the electronic key that was used to unlock the vehicle. ● The system may not operate correctly if more than one electronic key is in the vicinity or if the smart access system with push-button start is used to unlock the passenger door. ● The doors that can recall the air condi- * when unlocked using the smart access system with push-button start can be changed. For details, contact your Lexus dealer. * : The doors that can recall the driving posi- tion memory are changed at the same ■ Operation of the air conditioning sys- tem in Eco drive mode In Eco drive mode, the air conditioning sys- tem is controlled as follows to prioritize fuel efficiency: ● Engine speed and compressor operation controlled to restrict heating/cooling capacity ● Fan speed restricted when automatic mode is selected To improve air conditioning performance, perform the following operations: ● Turn off eco air conditioning mode ( ● Adjust the fan speed ● Turn off Eco drive mode ( ■ When the outside temperature falls to nearly 32°F (0°C) The dehumidification function may not operate even when “A/C” is selected. ■ Ventilation and air conditioning odors ● To let fresh air in, set the air conditioning system to the outside air mode. ● During use, various odors from inside and outside the vehicle may enter into and accumulate in the air conditioning sys- tem. This may then cause odor to be emitted from the vents. ● To reduce potential odors from occur- ring: • It is recommended that the air condition- ing system be set to outside air mode prior to turning the vehicle off. • The start timing of the blower may be delayed for a short period of time imme- diately after the air conditioning system is started in automatic mode or with the micro dust and pollen filter on. ● When parking, the system automatically switches to fresh air intake mode to encourage better air circulation through- out the vehicle, helping to reduce odors that occur when starting the vehicle. ■ Using the voice command system Air conditioning system can be operated using voice commands. For details, refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”. ■ Air conditioning filter ■ Customization Settings (e.g. A/C Auto switch operation) can be changed. (Customizable features |