2010 Toyota Highlander Owners Manual - Page 287

3-1. Using the air conditioning system and defogger n Using the system in recirculated air mode The windows will fog up more easily if the recirculated air mode is used for an extended period. n Window defogger feature In order to prevent the windows from fogging up, recirculated air mode may automatically switch to outside air mode if the ambient temperature drops. This feature can be cancelled by pushing and holding the air intake mode switch for longer than 2 seconds. The feature will be reactivated when the engine switch is turned to the "ACC" or "LOCK" position. n When outside air temperature approaches 32° F (0° C) The air conditioning system may not operate even when n When the indicator light on engine only) Press is pressed. 3 flashes (2.7 L 4-cylinder (1AR-FE) Interior features and turn off the air conditioning system before turning it on once more. There may be a problem in the air conditioning system if the indicator light continues to flash. Turn the air conditioning system off and have it inspected by your Toyota dealer. n When is selected for the air outlets used For your driving comfort, air flowing to the feet may be warmer than air flowing to the upper body depending on the position of the temperature adjustment dial. n Air conditioning odors l During use, various odors from inside and outside the vehicle may enter into and accumulate in the air conditioning system. This may then cause odor to be emitted from the vents. l To reduce potential odors from occurring: It is recommended that the air conditioning system be set to outside air mode prior to turning the vehicle off. 261