See also:

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

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

Cleaning and protecting the vehicle exterior
Perform the following to protect the vehicle and maintain it in prime condition. Working from top to bottom, liberally apply water to the vehicle body, wheel wells and underside of the vehicle to ...