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.
See also:
Scanning radio stations (excluding XM® Satellite Radio)
- Scanning the preset radio stations
Press and hold the “SCAN” button
until you hear a beep.
Preset stations will be played for 5 seconds each.
When the desired station is reached,
...
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.
...
What is not covered
These warranty obligations do not
apply to failures or noncompliance
caused by:
• The use of replacement parts
not certified in accordance with
aftermarket parts certification
regulation ...