My 2007 Lexus LS460, when I press start button the engine starts up and cuts back off.

SOURCE: battery drain 1992 lexus ls400 replaced battery 3

check alternator

SOURCE: ck engine light of Lexus Rx300 code is 171 sistem

YOU COULD HAVE AIR LEAKS AFTER THE MASS AIR FLOW SENSOR OR IN THE EGR OR PVC SYSTEM.YOU HAVE A MECHANICAL FAULT AFFECTING ONE OR MORE CYLINDERS EXHAUST LEAKS LOCATED IN FRONT OF THE A / FS OR HEATED OXYGEN SENSOR LOCATION.FUEL SYSTEM SUPPLYING TOO LITTLE FUEL DURING CRUISE OR IDLE FAULTY FUEL PUMP OR FUEL FILTER.FUEL INJECTOR ONE OR MORE DIRTY OR PRESSURE REGULATOR HAS FAILED.THESE ARE THE POSSIBLE CAUSES TO YOUR PROBLEM.

SOURCE: Lexus 2004 Sedan. 3 lights on at the same time:

there are many different components to these systems that can cause the lights to come on. if you have the vehicle scanned by an experienced tech with the proper tools he will be able to pinpoint your problem and tell you what it will take to fix it. diagnostic fee is usually one hour of labor.

SOURCE: I have a lexus Lx470.

There is NO button to turn off. You need to have the codes scanned and reset, Something triggered a fault and lights came on. Lexus can do it and any good shop can read the codes and reset your lights.

SOURCE: The battery in my 2007 is250 lexus is having

Batteries currently last 3 years, have your battery tested and replaced