See also:

Light bulbs
You may replace the following bulbs yourself. The difficulty level of replacement varies depending on the bulb. If necessary bulb replacement seems difficult to perform, contact your Lexus dealer. ...

Emissioinspectioand maintenance (I/M) programs
Some states have vehicle emission inspection programs which include OBD (On Board Diagnostics) checks. The OBD system monitors the operation of the emission control system. - If the malfunction i ...

Engine oil
With the engine at operating temperature and turned off, check the oil level on the dipstick.  - Checking the engine oil Park the vehicle on level ground. After warming up the engine and t ...