READ THIS FIRST:
Important Safety Information:
WARNING
— To prevent Serious INJURY, DEATH or PROPERTY DAMAGE.
•
Always read and follow all instructions carefully before installing or operating the
ULTIMATE ASSIST Brake Control. Wear safety glasses and use all safety
precautions during installation.
•
Keep these instructions with the brake control for future reference.
•
CHECK periodically that your Brake Control Unit, LED indicator and Manual Knob
Control Unit are securely mounted to your vehicle.
INSPECT and ADJUST your trailer brakes every 5000 km or as use and perfor-
•
mance requires.
•
BEFORE use, ALWAYS read, understand and follow all warnings and instructions
for your vehicle and for your trailer.
•
NEVER exceed the lowest rated capacity of either your vehicle, hitch or trailer.
Consult the owner's manual for your vehicle and your trailer.
•
TEST your BRAKE CONTROL UNIT settings each time a trailer is attached to your
vehicle.
•
ALWAYS wear your seatbelt.
•
SLOW DOWN when towing, NEVER exceed the posted speed limit.
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06100INP
MOUNTING LOCATION:
NOTE: The Brake Control Unit & Manual Knob Control Unit are designed to be
mounted on or around the vehicle dash panel. Consider the location of both units
relative to each other and verify harness routing before drilling any holes.
WARNING— Correct orientation and mounting of the Brake Control Unit is
required for proper operation. The units must be securely mounted to a solid
surface.
WARNING—To prevent SERIOUS INJURY, DEATH or DAMAGE to the vehicle,
make sure the area behind the dash panel is clear before drilling or mounting the
bracket with screw.
1. Select a suitable mounting location for the Brake Control Unit & Manual Knob
Control Unit. (See Mounting Orientation Considerations)
2. Remove the panel and use the Drill hole Guide to mark the surface for the cen-
ters of the control and LED holes.
Note: Measure Drill hole Guide to ensure the box is scaled 1" x 1"
before drilling.
NOTE: Test fit units to ensure any removed panels can be reinstalled
after installation of the units before drilling any holes.
3. Drill the top hole for the LED using a 3mm drill bit.
4. Drill the bottom hole for the Manual Knob Control Unit
using a 10.5mm drill bit.
5. Install the nut and tighten securely. Do not overtighten
6. Using bracket or double sided tape provided secure the
Brake Control Unit (See Mounting Orientation Consider-
ations)
NOTE: The Brake Control Unit must be securely
mounted to a solid surface. Do not tie wrap.
THIS PACKAGE INCLUDES:
(1) Brake Control Unit
(1) Instructions for installation and Operations
COMPONENTS OF THE BRAKE CONTROL UNIT:
A) Brake Control Unit
B) Hayman Reese Universal Brake Control Plug
& Play Harness
C) Manual Knob Control Unit
D) Knob Assembly
E) Mounting hardware Kit
F) Scissors
G) Drill Hole Guide
H) Nut
I) Foam pad
J) Universal wire Harness
D
E
02-09-24
Rev. A
MOUNTING ORIENTATION CONSIDERATIONS:
WARNING— For proper operation, the Brake Control Unit MUST be mounted
with the arrow on the label in the direction of travel. See Figure B
1. Front of the Brake Control Unit must be horizontal
(+/- 20 degrees). See Figure B
2. The Brake Control Unit MUST be parallel to Direc-
tion of travel (+/- 20 degrees). See Figure B
NOTE: The Ultimate Assist can be mounted
out of sight under the dash. It can be
mounted at any rotation angle (0 to 360
degrees); as long as the arrow on the label
must point in the direction of travel. See
Figure C
The Ultimate Assist as viewed from the side. Figure C
3. Determine mounting location based on direction of
travel.
4. Select bracket or foam pad for installation.
Option 1—Bracket
•
Slide bracket until locking tab is en-
gaged with the bracket. Using supplied
screw, attach unit to desired location.
Option 2—Foam Pad
Remove tape from one side, firmly
•
attach to unit.
Remove tape from other side and
•
WARNING— DRILLING
•
Verify what is behind any surface prior to drilling to avoid damage to the
vehicle and/or personal injury. Do not drill into any exposed surfaces.
NOTE: TAPE
•
Clean mounting location using a 50-50 mixture of rubbing alcohol and water.
•
Knob control should be mounted in an accessible location to the driver at all
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times.
G
16mm
3mm
10.5mm
F
Note: Measure to ensure outer
circle is 16mm before cutting.
A
B
C
I
J
H
Figure B
REQUIRED TOOLS AND MATERIAL (NOT INCLUDED):
WARNING— If you need additional assistance or do not have the tools
required, stop the installation and contact a professional installer.
TOOLS REQUIRED (NOT INCLUDED)
A) Drill
B) Drill Bits: 3mm(LED), 10.5mm(POT)
C) Center Punch
D) Safety Glasses
E) Wire Cutters
F) Crimp Tool
D
G) Voltage Tester
H) Panel removal tools
E
F
MATERIAL REQUIRED (NOT INCLUDED—See Wiring options 1 or 2)
Wiring legend:
BLACK Wire (Positive Battery)
WHITE Wire (Negative Battery)
RED Wire (Cold side of the stoplight switch)
BLUE Wire (Brake output to trailer)
Automatic reset circuit breaker (20 amp for 1-2 axles, 30 amp for 3 axles)
Assorted ring terminals and Butt Connectors.
WIRING OPTIONS:
The Ultimate Assist comes equipped with a Plug & Play Connector exiting at
the back of the control.
OPTION 1—Plug & Play
If your vehicle is equipped with a factory tow package, brake control function
wires with a connector may exist under the vehicle dash. Consult the vehicle
manual or call for the location of the harness. A vehicle-specific plug-and-play
harness may be purchased separately. For easy installation, simply plug the
vehicle specific connector into the factory tow package harness and plug the
other end directly into the Connector Plug & Play Connector on the brake
control. Continue to Controls & Indicators.
OPTION 2 —Universal Installation
Important Facts to Remember:
WARNING— Reversing BLACK and WHITE wires or improper wiring will
damage or destroy brake control.
WARNING— Be sure to solidly connect all four wires or brake control will
not function properly.
WARNING— Use of proper gauge wire when installing the brake control is
CRITICAL: Smaller gauge wire may result in less than efficient braking.
A
B
G
C
H
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