Selecting trailer ball
Use the correct trailer ball for your application.

1. Trailer ball load rating
Matches or exceeds the gross trailer weight rating of the trailer.
2. Ball diameter
Matches the size of the trailer cou- pler. Most couplers are stamped with the required trailer ball size.

3. Shank length
Protrudes beyond the bottom of the lock washer and nut by at least 2 threads.
4. Shank diameter
Matches the ball mount hole diam- eter size.
See also:
Setting voice guidance volume
Select “Guidance Vol� using the
“TUNE/SEL� knob.
Change the voice guidance volume.
To decrease the volume: Turn the “TUNE/SEL� knob counterclockwise.
To increase the volume: Turn th ...
Navigation settings
“Home� and “Preset Destinations� can be set and edited.
Points or areas on the map can be registered.
On this screen, the following operations can be performed.
...
The Smart Key
Your Lexus vehicle was made with
two “Smart Keys� and an aluminum
key-number plate. Each Smart Key
includes an electronic main key that
has an integrated mechanical back-up
key. The electroni ...
