The following items must be initialized for normal system operation after such cases as the battery being reconnected, or maintenance being performed on the vehicle:

Customization
For ownersFront drive shaft assembly (for 4wd)
Components (2005/11-2006/01)
Components (2006/01- )
...
Reporting safety defects
for u.S. Owners
If you believe that your vehicle has a defect which could cause a
crash or could cause injury or death, you should immediately
inform the national highway traffic safety administration
(nhtsa) in addition to notifying toyota motor sales, u.S.A., Inc.
(Toll-free: 1-800-331-4331).
If nhtsa re ...
Voice command system
The voice command system enables the hands-free system to
be operated using voice commands.
Using the voice command system
Press the talk switch.
To cancel the voice command system,
press and hold the talk switch.
After a beep sounds, say the desired command.
On the list screen, ...