freightliner cascadia, Driver Manual, Page: 57 / 238

Sleeper Dome Light
Two dome lights are mounted on the sleeper roof,
close to the outside walls.
There are two switches in the sleeper that control the
sleeper dome lights. The passenger-side switch will
activate both dome lights. The driver-side switch op-
erates the driver-side light only. Press the upper half
of the switch to turn the sleeper dome light on, press
the lower half of the switch to turn it off.
Sleeper Foot Well Lights
The sleeper foot well switch is located in the lower
switch module in the sleeper. It looks identical to the
cab foot well switch. See
Fig. 5.4 . When the switch
is activated, two lights illuminate the sleeper floor.
Sleeper Reading Lights
Clear reading lights are mounted above the lower
bunk in the rear corners of the sleeper. There are
two switches in the sleeper control panel for the
reading lights. To turn a reading light on, press the
upper half of the switch. Press the lower half of the
switch to turn it off. See
Fig. 5.4 .
The reading lights can also be activated by pressing
the lens.
Horn Controls
Air Horn
Air horn(s) may be mounted on the roof of day cabs,
or under the driver-side floor for sleeper cabs. The
air horn is controlled by a wire lanyard that hangs
down inboard by the driver’s door. See
Fig. 5.11 .
Pull downward on the lanyard to sound the air horn.
Electric Horn
The button for the electric horn on a vehicle without
an airbag is located in the center of the steering
wheel. See
Fig. 5.12 . To sound the horn, press down
on the button.
The electric horn on a vehicle with an airbag is acti-
vated by pressing down on the top of the steering
wheel center pad. See
Fig. 5.13 .
The horn will sound for the duration that the button is
pressed, up to 60 seconds. The electric horn will op-
erate regardless of the position of the ignition key.
Powertrain Controls
Aftertreatment System Regen
Switches
NOTE: See Chapter 12 for detailed information
about the operation of the regeneration (regen)
switches and the aftertreatment system (ATS).
06/13/2007 f602322
1
1. Lanyard
Fig. 5.11, Air Horn Control
02/05/2007
1
f544961
1. Horn Button
Fig. 5.12, Steering Wheel, No Airbag
Driver Controls
5.7