Heating / Air System on 2007 Lexus LS460

My LS460 heating and cooling system has to be turned on manually everytime the car is started. It use to come on automatically. I cannot find anything in the manual about correcting this. Do you have the answer?

by in Savannah, GA on October 19, 2010
1 answer
ANSWER by on October 19, 2010
you need a shop that possesses a scan tool that can acess the hvac system and check for codes and other functions. This can be costly. Roy