See also:

Items to initialize
After reconnecting or performing maintenance on the battery, the following items must be initialized for normal system operation. ...

If the engine will not start
If the engine will not start, even though correct starting procedures are being followed , consider each of the following points. The engine will not start even when the starter motor operates norm ...

If you lose your keys
New genuine Lexus keys can be made by your Lexus dealer using the other key and the key number stamped on your key number plate. ...