The 2009 Lexus IS-350 is a gas-powered vehicle.
The 2009 Lexus IS-250 is a gas-powered vehicle.
The 2009 Lexus IS-F is a gas-powered vehicle.
The 2009 Lexus GS-350 is a gas-powered vehicle.
The 2009 Lexus RX-350 is a gas-powered vehicle.
The 2009 Lexus LS-460 is a gas-powered vehicle.
The 2009 Lexus LX-570 is a gas-powered vehicle.
The 2009 Lexus GS-450H is a hybrid-powered vehicle.
The 2009 Lexus LS-600H-L is a hybrid-powered vehicle.
To reset the oil change light on a 2009 Lexus ES350, turn the ignition to the "ON" position without starting the engine. Press the gas pedal five times within five seconds. Then, turn the ignition off and start the engine to ensure the oil light has been reset. If it remains on, repeat the process.
On the 2008, the manual says 5W30. However, many Lexus dealers use 5W20. I assume this is to try and improve gas mileage slightly.
The 2011 Lexus IS-350 is a gas-powered vehicle.