User guide

OPERATING INSTRUCTIONS
33
USER GUIDE
TABLE OF CONTENTS INTRODUCTION PARTS DESCRIPTION OPERATING INSTRUCTIONS INTERNET UPDATES APPENDIX
TABLE OF CONTENTS INTRODUCTION PARTS DESCRIPTION OPERATING INSTRUCTIONS INTERNET UPDATES APPENDIX
in the menu for 300 seconds by
default, after which it will re-
turn to the main screen and then
power off. If left in a menu
while the truck is running or the
key is on it will return to the
main screen after 300 seconds.
You can adjust the wait time to
be longer or shorter by simply
using the arrows to take the
time up or down.
NOTE: This function only
applies to menu screens. If
you are viewing a parameter
adjustment screen, the device
will not time out. If you do not
exit these screens, the
device
will not
power-off and may dis-
charge the vehicle’s battery.
TIRE SIZE
If the CS/CTS is capable of
re-calibrating your vehicle’s
speedometer, you will enter
your modi ed tire size.
If the CS/CTS can only display
corrected vehicle speed, you
will need to enter the values for
stock tire size and modi ed
tire size.
Choose the method for input-
ting tire size that best ts your
needs.
English = 35/12.50/16
where 35
is the height, 12.50 the width, and 16 the
wheel siz
e
P- Metric = 275/75/16 where 275 is
width, 75 is aspect ratio, and 16 is diameter
Circumference = The outer circum-
ference of the tire on your vehicle
Height = The Height of the tire on your
vehicle
Return to stock = Returns values to
default.
NOTE: If your tire size is
printed on the tire in P- Metric
the easiest option will be choos-
ing P- Metric (Figure 20).
Figure 20
Use the key pad on the right
hand side of the screen to enter
the tire size that is currently on
your vehicle. You can navigate
through the numbers with the
UP/Down arrows, or by touch-
ing the numbers (if you have a
CTS). Once you’ve entered the
value, hit enter and the tire size
you’ve entered will be saved.
NOTE: (Evolutions Only)
Changing the tire size on the
screen will not automatically
re-calibrate the vehicle com-
puter for tire size. You must
program the vehicle in order
for the changes to take place.
When you program a power
level to the truck the tire size