Program Packages - Volvo FM Handbook

222 I-Shift
N = neutral (N1 = low split, N2 = high split)
R = reverse
3. Available gears
The section second from the left of the display shows
with arrows the number of lower gears (half steps) that
are available (maximum 3 arrows). The section second
from the right of the display shows how many higher
gears are available in the same way (maximum 3
arrows).
4. Lever position
The section in the middle of the display shows the gear
selector position.
R = reverse
N = neutral
A = automatic
M = manual

Program packages

Gearboxes have different characteristics and functions
depending on the program package that is installed.
The following program packages are available:
• Basic is the standard program for the gearbox
• Distribution & Construction includes functions
that make the truck lighter to maneuver.
• Long Haul Fuel & Economy and includes
functions that provide improved fuel economy and
also make the truck lighter to maneuver.
• Heavy Duty GCM Control is intended for heavy
trucks. This program also includes functions that
help improve fuel consumption and make the truck
lighter to maneuver.