Aftertreatment System (Ats) Regen Switch; Horn Control - freightliner S2 Operator's Manual

10/17/2001
Move the lever forward to turn on the high beams. Move
the lever back to its original position to turn them off.
Move the lever back toward the steering wheel to flash
the high beams momentarily.
1. Turn Signal Lever
Fig. 4.8, Headlight High Beams
NOTE: The ignition switch must be on for the
high beams to work.
With the headlight low beams on, pull the lever back-
ward, towards the steering wheel, to flash the high
beams momentarily.
The headlight low beams remain on continuously
during high beam operation. If the low beam head-
lights are turned off using the headlight switch, the
high beams turn off also.
Hazard Warning Lights
The hazard warning light flasher is a red rocker
switch located on the top of the multifunction switch
module. See Fig. 4.5. When the warning lights are
activated, all of the turn signal lights (front, side, and
rear) and the two green indicator arrows on the in-
strument panel will blink on and off.
To activate the hazard warning lights, press down on
the upper part of the rocker switch (towards the
dash). To deactivate the hazard warning lights, press
down on the lower part of the rocker switch (towards
the steering wheel).
1
2
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2. Boot
Aftertreatment System (ATS)
Regen Switch
NOTE: Some alternative fueled vehicles are not
equipped with a regeneration (regen) switch.
A regen switch, located on the dash, allows the
driver to control three states. See
include:
•
request regeneration
•
default (automatic regeneration)
•
inhibit regeneration
06/19/2012
Fig. 4.9, Regen Switch
See the engine operation manual for details on op-
eration of the regen switch.

Horn Control

NOTE: It is possible to have both the electric
and the air horn installed on one vehicle.
A single electric horn is standard. Dual electric horns
are available as an option.
Electric Horn
The button for the horn is located in the center of the
steering wheel. To sound the horn, press down on
the button. See Fig. 4.10.
Air Horn
Single and dual air horns are available as options.
The air horn is controlled by a wire lanyard hanging
down just inboard on the driver's door. See
Pull downward on the lanyard to sound the air horn.
Controls
Fig. 4.9. These
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Fig. 4.11.
4.4