See also:

Initialization
Items to initialize The following items must be initialized for normal system operation in cases such as after the battery is reconnected, or maintenance is per- formed on the vehicle. ...

Maintenance requirements
To ensure safe and economical driving, day-to-day care and regular maintenance is essential. It is the owner’s responsibility to perform regular checks. Lexus recommends the following maintenance. ...

Extending the case
Push the lock release button. Pull the case until it locks. Check that the lock release button can be seen.  - Adjusting the sub cover (vehicles with third seats) Fasten the button when t ...