2007 Lexus LS460 Q&A

2007 Lexus LS460 Question: Heating / Air System

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? -
Answer 1
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 -