Heater Operation in 90 - 00 Lexus LS400 Posted December 17, 2007 I have a 2006 LS 430. Is it necessary to turn the A/C switch off when operating the heater in Auto? Or does it make any difference?
Heater Operation
in 90 - 00 Lexus LS400
Posted
I have a 2006 LS 430. Is it necessary to turn the A/C switch off when operating the heater in Auto? Or does it make any difference?