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:
Selecting and scanning files
- Selecting a file
Turn the “TUNE/SEL� knob or press “�
or “� on the “SEEK•TRACK� button to select
the desired file.
- Scanning the files in a folder
Press the “ ...
Screen adjustment
You can adjust the contrast, brightness, color and tone of the screen. You can
also turn the display off, and change the screen to either day or night mode.
Contrast, brightness, color and tone adj ...
If you have repair delays questions
If you have questions or concerns
about your vehicle’s California emission
warranty coverage, please follow
the steps described.
You may also request information
from or report complaints to: ...
