Controls and Instruments 4-9
PA-1628Operator's ManualH3-45 COACH
STEERING WHEEL CONTROLS
LEFT STEERING WHEEL CONTROLS
RIGHT STEERING WHEEL CONTROLS
THE STEERING WHEEL CONTROLS INCLUDE THE FOLLOWING FUNCTIONS:
1, 8 Shift Down, Shift Up (I-Shift Transmission Only)
Use these buttons to shift down or shift up manually the transmission range as would do the “-” & “+”
keys on the I-Shift gear selector keypad.
2, 3, 4 Set, Cancel, Resume (Cruise Control)
For cruise control operating instructions, refer to "CRUISE CONTROL" on page50 in this section.
5, 12
Left Sunshade
Press and hold the button to lower the left sunshade. Press twice rapidly and hold the button to raise the
left or right sunshade.
CAUTION
Do not attempt to raise or lower these shades manually. Damage to
the electric motor or roller mechanism could result.
6
Escape/Enter (Driver Information Display)
Enter: Lift this button briefly.
Escape: Press briefly on this button.
7
Up/Down (Driver Information Display)
Use this button to scroll up or down through the menus.
9
Retarder / Engine Brake Low
If the vehicle is equipped with a transmission retarder, press this button to enable the transmission
retarder. Afterwards, operate the transmission retarder with the hand lever mounted on the steering
wheel or the brake pedal. For more information about the operation of this system, refer to “transmission
retarder” heading in this chapter.
On vehicles equipped with an engine brake, the engine brake provides two levels of braking power.
Press this button for low engine braking power (about 50 % of full braking power). Refer to "VOLVO
ENGINE BRAKE (VEB)" on page26 in Section 5 Other Features for more information about the engine
brake operation and AUTO mode.
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