you may have a bad sensor in one of the tires to light the ltpws.did you ck your tire pressure .the headlights could be bad nylon gears .can be got from mid america. they sell a rebuild kit. if you didnt get the factory service manuals with the car you need to get them .they are as thick as a bible . cant help on the radio airconditoning deal . welcome to the asilum . you will love this car . ps when cking the oil level do mit after the car sits overnight