AIR CONDITIONING2842010 HS250h Navigation from July.09 Prod.(OM75015U)(i) Outside temperature displayOutside temperature is displayed onthe screen.The displayed temperature ranges from−40F (−40C) up to 122F (50C).If the temperature shows − − or E, takeyour vehicle to your Lexus dealer.In the following situations, the correct out-side temperature may not be displayed, orthe display may take longer than normal tochange. When stopped, or driving at lowspeeds (less than 15.5 mph [25 km/h]) When the outside temperature haschanged suddenly (at the entrance/exitof a garage, tunnel, etc.)(j) Plasmacluster∗Select the Plasmacluster button onthe display.The indicator light is on when the Plasma-cluster is operating.This air conditioning system adopts plas-macluster technology, which helps to keepgood air quality in the cabin by emittingpositive and negative ions through thedrivers side vent.A slight noise may be heard during opera-tion. This is not a malfunction. Also, staticelectricity may be discharged near thedrivers side vent due to the high voltageused to operate the system.
