See also:

Setting a cellular phone
Registering a cellular phone in the hands-free phone system allows the system to function. The following functions can be used for registered cellular phones:  - Functions and operation proced ...

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 performed on the vehicle. ...

Replacement parts
Warranty coverage is not dependent upon the use of any particular brand of replacement parts. However, Lexus recommends using only Genuine Lexus Parts when you need to replace a part on your vehi ...