Installation Instructions for T-One® T-Connector for Kia EV6

Part Numbers:

• 118872

Tools Required:

• Trim Panel Remover
• Phillips Head Screwdriver
• 10mm Socket or Wrench
• Drill (3/32” Drill Bit)
• Wire Crimpers
• Wire Cutters
• Test Probe

Step-by-Step Instructions:

1. Open the Rear Hatch:

   • Fold down both rear seats and remove the floor covering, cargo trays, and threshold. Take care not to damage any locking tabs or pins.

2. Access the Vehicle’s Wiring:

   • Using a 10mm socket, remove the retaining bolts from both the driver’s and passenger’s side trim panels.
   • Remove the retaining screw from behind the rear seat latch release lever on both sides.

3. Expose the Taillight Wiring:

   • Pull back the side trim panels on both the driver’s and passenger’s sides to expose the vehicle’s taillight wiring connectors.

4. Disconnect the Vehicle Wiring Harness:

   • Locate the wiring connectors matching the T-One® Connector harness ends.
   • Disconnect the vehicle wiring harness from the taillight assemblies on both sides, being careful not to damage any locking tabs.

5. Connect the Driver-Side T-Connector:

   • Insert the T-One® Connector end with the yellow wire between the driver-side wiring connectors. Ensure the connectors are fully inserted and securely locked.

6. Mount the Black Box:

   • On the driver’s side, mount the T-One® Connector black box using the provided double-sided tape.
   • Secure the remainder of the T-One® Connector harness with the provided cable ties, avoiding areas that could cut or pinch the wire.

7. Ground the White Wire:

   • Locate a suitable grounding point near the black box, such as an existing ground stud, or drill a 3/32” hole.
   • Clean dirt and rustproofing from the area and secure the white wire using the provided eyelet and screw.

   Caution: Verify the area behind any surface before drilling to avoid damage or injury.

8. Route the Passenger-Side T-Connector:

   • Route the green wire connector along the threshold and behind the passenger’s side trim panel to the taillight pocket area.

9. Connect the Passenger-Side T-Connector:

   • Insert the T-One® Connector end with the green wire between the passenger-side wiring connectors. Ensure the connectors are fully inserted and securely locked.

10. Connect the Power Wire:

    • In the cargo area, connect the black 12-gauge wire to the black power wire located on the T-One® Connector black box using the provided yellow butt connector.

11. Route the Power Wire:

    • Starting from the rear cargo area on the driver’s side, route the black 12-gauge wire forward through the interior of the vehicle, behind the trim panels, and up under the driver’s side dashboard.

12. Access the Engine Compartment:

    • Locate an existing grommet in the firewall under the dashboard. Carefully slit the grommet and route the black wire into the engine compartment.

    Warning: Avoid routing the wire near hot pipes, heat shields, or the fuel tank.

13. Connect to the Vehicle Battery:

    • Open the front trunk storage compartment and remove the panel over the battery.
    • Disconnect the Negative (-) battery cable.
    • Attach the ring terminal to the Positive (+) battery cable.
    • Connect the other end of the fuse holder to the black 12-gauge wire using the yellow butt connector provided.

14. Reconnect the Battery and Test:

    • Reconnect the Negative (-) battery cable.
    • Install the 15-amp fuse into the fuse holder.
    • Test the installation using a test light or trailer.

15. Reassemble the Vehicle:

    • Replace all plastic trim panels, thresholds, and floor coverings removed during installation.
    • Ensure no wires are pinched or damaged.

16. Store the 4-Flat Connector:

    • Store the 4-flat connector in the rear cargo area when not in use. When in use, pull the connector out carefully to avoid pinching.

Safety Notes:

• Overloading circuits can cause fires. Do not exceed stated product ratings.
• Always wear safety glasses and follow all safety precautions during installation.

Manufacturer Notes:

• Refer to the vehicle owner’s manual and the instruction sheet for additional details.
• Store these instructions for future reference.
• Always follow warnings and instructions printed on the tow vehicle’s battery.

Installation Instructions for T-One® T-Connector for Kia EV6

Part Numbers:

• 118872

Tools Required:

• Trim Panel Remover
• Phillips Head Screwdriver
• 10mm Socket or Wrench
• Drill (3/32” Drill Bit)
• Wire Crimpers
• Wire Cutters
• Test Probe

Step-by-Step Instructions:

1. Open the Rear Hatch:

   • Fold down both rear seats and remove the floor covering, cargo trays, and threshold. Take care not to damage any locking tabs or pins.

2. Access the Vehicle’s Wiring:

   • Using a 10mm socket, remove the retaining bolts from both the driver’s and passenger’s side trim panels.
   • Remove the retaining screw from behind the rear seat latch release lever on both sides.

3. Expose the Taillight Wiring:

   • Pull back the side trim panels on both the driver’s and passenger’s sides to expose the vehicle’s taillight wiring connectors.

4. Disconnect the Vehicle Wiring Harness:

   • Locate the wiring connectors matching the T-One® Connector harness ends.
   • Disconnect the vehicle wiring harness from the taillight assemblies on both sides, being careful not to damage any locking tabs.

5. Connect the Driver-Side T-Connector:

   • Insert the T-One® Connector end with the yellow wire between the driver-side wiring connectors. Ensure the connectors are fully inserted and securely locked.

6. Mount the Black Box:

   • On the driver’s side, mount the T-One® Connector black box using the provided double-sided tape.
   • Secure the remainder of the T-One® Connector harness with the provided cable ties, avoiding areas that could cut or pinch the wire.

7. Ground the White Wire:

   • Locate a suitable grounding point near the black box, such as an existing ground stud, or drill a 3/32” hole.
   • Clean dirt and rustproofing from the area and secure the white wire using the provided eyelet and screw.

   Caution: Verify the area behind any surface before drilling to avoid damage or injury.

8. Route the Passenger-Side T-Connector:

   • Route the green wire connector along the threshold and behind the passenger’s side trim panel to the taillight pocket area.

9. Connect the Passenger-Side T-Connector:

   • Insert the T-One® Connector end with the green wire between the passenger-side wiring connectors. Ensure the connectors are fully inserted and securely locked.

10. Connect the Power Wire:

    • In the cargo area, connect the black 12-gauge wire to the black power wire located on the T-One® Connector black box using the provided yellow butt connector.

11. Route the Power Wire:

    • Starting from the rear cargo area on the driver’s side, route the black 12-gauge wire forward through the interior of the vehicle, behind the trim panels, and up under the driver’s side dashboard.

12. Access the Engine Compartment:

    • Locate an existing grommet in the firewall under the dashboard. Carefully slit the grommet and route the black wire into the engine compartment.

    Warning: Avoid routing the wire near hot pipes, heat shields, or the fuel tank.

13. Connect to the Vehicle Battery:

    • Open the front trunk storage compartment and remove the panel over the battery.
    • Disconnect the Negative (-) battery cable.
    • Attach the ring terminal to the Positive (+) battery cable.
    • Connect the other end of the fuse holder to the black 12-gauge wire using the yellow butt connector provided.

14. Reconnect the Battery and Test:

    • Reconnect the Negative (-) battery cable.
    • Install the 15-amp fuse into the fuse holder.
    • Test the installation using a test light or trailer.

15. Reassemble the Vehicle:

    • Replace all plastic trim panels, thresholds, and floor coverings removed during installation.
    • Ensure no wires are pinched or damaged.

16. Store the 4-Flat Connector:

    • Store the 4-flat connector in the rear cargo area when not in use. When in use, pull the connector out carefully to avoid pinching.

Safety Notes:

• Overloading circuits can cause fires. Do not exceed stated product ratings.
• Always wear safety glasses and follow all safety precautions during installation.

Attention: This is a summary of the installation procedure. For complete installation instructions, including diagrams and detailed information from the manufacturer, please download the full installation PDF.

For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.

Warranty Information:

For complete warranty instructions, please download the full installation PDF.

Installation Instructions for 4-Way to 7-Way Adapter and Brake Control Wiring

Tools Required:

• Phillips Head Screwdriver
• Drill with 3/32" Drill Bit
• 10mm Socket & Ratchet or Wrench
• Wire Crimpers
• Wire Cutters
• Test Light or Multimeter
• Cable Ties

Part 1: Install the 4-Way to 7-Way Adapter

Step-by-Step Instructions:

1. Mount the Adapter:

   • Choose a suitable mounting point on the vehicle, typically near the hitch.
   • Use the provided bracket and screws to secure the adapter.

2. Connect the 4-Flat Plug:

   • Plug the 4-flat connector on the adapter into the existing 4-flat plug on the vehicle.
   • This connection enables tail lights, left turn, and right turn signals.

3. Ground the Adapter:

   • Locate a clean, solid grounding point near the adapter.
   • Drill a 3/32" hole if necessary and secure the white ground wire from the adapter using the provided screw and eyelet.

4. Leave Additional Wires Disconnected:

   • The following wires will remain disconnected until Part 2:
     • Black Wire: Power from the battery.
     • Blue Wire: Brake control output.
     • Yellow Wire: Reverse light (optional; leave disconnected unless needed).

5. Test Initial Connection:

   • Use a test light or trailer to verify functionality of the 4-way connections (tail lights, turn signals).

Part 2: Install Brake Control Wiring

Step-by-Step Instructions:

1. Mount Circuit Breakers:

   • Install two 30A circuit breakers on the firewall or another suitable location near the battery.
   • Use self-tapping screws to mount them securely.

2. Route Power Wires:

   • Connect the black 12-gauge wire from the 7-way adapter to the auxiliary side of one circuit breaker (this powers the 7-way socket).
   • Run a heavy-gauge wire from the battery's positive terminal to the battery side of this circuit breaker, using a ring terminal.
   • Run another heavy-gauge wire from the battery's positive terminal to the auxiliary side of the second circuit breaker (for the brake controller).

3. Install the Brake Controller:

   • Mount the brake controller under the dash on a firm surface.
   • Use the following connections:
     • Red Wire: Connect to the cold side of the brake switch (active only when the brake pedal is pressed).
     • Blue Wire: Connect to the blue wire on the 7-way adapter for trailer brakes.
     • White Wire: Connect to a solid ground point on the vehicle body.
     • Black Wire: Connect to the auxiliary side of the second 30A circuit breaker (provides power to the brake controller).

4. Optional: Connect Reverse Light Circuit:

   • If the trailer has a reverse light circuit, connect the yellow wire from the 7-way adapter to the vehicle’s reverse light circuit.

5. Reconnect the Battery:

   • Reattach the negative battery cable and ensure all connections are secure.
   • Insert the fuses into both circuit breakers.

6. Secure All Wires:

   • Use cable ties to secure all loose wires and prevent damage or rattling.

7. Test the System:

   • Verify functionality of all circuits (running lights, turn signals, brake lights, and brake controller output).
   • If applicable, test the reverse light circuit.

Notes:

• Most installations will only require connecting the black and blue wires from the 7-way adapter.
• Leave the yellow wire disconnected unless the trailer has a reverse light or surge brake lockout circuit.
• Always adhere to safety guidelines and verify all connections before use.

Warning: Incorrect wiring can cause damage to the vehicle or trailer. Test all connections carefully before use.

Installation Instructions for 4-Way to 7-Way Adapter and Brake Control Wiring

Tools Required:

• Phillips Head Screwdriver
• Drill with 3/32" Drill Bit
• 10mm Socket & Ratchet or Wrench
• Wire Crimpers
• Wire Cutters
• Test Light or Multimeter
• Cable Ties

Part 1: Install the 4-Way to 7-Way Adapter

Step-by-Step Instructions:

1. Mount the Adapter:

   • Choose a suitable mounting point on the vehicle, typically near the hitch.
   • Use the provided bracket and screws to secure the adapter.

2. Connect the 4-Flat Plug:

   • Plug the 4-flat connector on the adapter into the existing 4-flat plug on the vehicle.
   • This connection enables tail lights, left turn, and right turn signals.

3. Ground the Adapter:

   • Locate a clean, solid grounding point near the adapter.
   • Drill a 3/32" hole if necessary and secure the white ground wire from the adapter using the provided screw and eyelet.

4. Leave Additional Wires Disconnected:

   • The following wires will remain disconnected until Part 2:
     • Black Wire: Power from the battery.
     • Blue Wire: Brake control output.
     • Yellow Wire: Reverse light (optional; leave disconnected unless needed).

5. Test Initial Connection:

   • Use a test light or trailer to verify functionality of the 4-way connections (tail lights, turn signals).

Part 2: Install Brake Control Wiring

Step-by-Step Instructions:

1. Mount Circuit Breakers:

   • Install two 30A circuit breakers on the firewall or another suitable location near the battery.
   • Use self-tapping screws to mount them securely.

2. Route Power Wires:

   • Connect the black 12-gauge wire from the 7-way adapter to the auxiliary side of one circuit breaker (this powers the 7-way socket).
   • Run a heavy-gauge wire from the battery's positive terminal to the battery side of this circuit breaker, using a ring terminal.
   • Run another heavy-gauge wire from the battery's positive terminal to the auxiliary side of the second circuit breaker (for the brake controller).

3. Install the Brake Controller:

   • Mount the brake controller under the dash on a firm surface.
   • Use the following connections:
     • Red Wire: Connect to the cold side of the brake switch (active only when the brake pedal is pressed).
     • Blue Wire: Connect to the blue wire on the 7-way adapter for trailer brakes.
     • White Wire: Connect to a solid ground point on the vehicle body.
     • Black Wire: Connect to the auxiliary side of the second 30A circuit breaker (provides power to the brake controller).

4. Optional: Connect Reverse Light Circuit:

   • If the trailer has a reverse light circuit, connect the yellow wire from the 7-way adapter to the vehicle’s reverse light circuit.

5. Reconnect the Battery:

   • Reattach the negative battery cable and ensure all connections are secure.
   • Insert the fuses into both circuit breakers.

6. Secure All Wires:

   • Use cable ties to secure all loose wires and prevent damage or rattling.

7. Test the System:

   • Verify functionality of all circuits (running lights, turn signals, brake lights, and brake controller output).
   • If applicable, test the reverse light circuit.

Notes:

• Most installations will only require connecting the black and blue wires from the 7-way adapter.
• Leave the yellow wire disconnected unless the trailer has a reverse light or surge brake lockout circuit.
• Always adhere to safety guidelines and verify all connections before use.

Warning: Incorrect wiring can cause damage to the vehicle or trailer. Test all connections carefully before use.

Attention:

This is a summary of the installation procedure. For complete installation instructions, including diagrams and detailed information from the manufacturer, please download the full installation PDF.

Warranty Information:

For complete warranty instructions, please download the full installation PDF.

Technical Support:

For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.

Installation and Operation Instructions for the P3 Electronic Brake Control

Specifications:

• Supports 2, 4, 6, and 8 brake applications.
• Utilizes proportional braking with an inertial sensor.

Tools Required:

• Drill with a 1/8" bit.
• Screwdriver or nut driver.
• Wire crimp tool.
• Probe-type circuit tester.

Safety Notes:

1. Avoid mounting or activating RF-generating devices (e.g., cell phones) within 12 inches of the brake control.
2. Always adhere to the vehicle's Gross Combined Weight Rating (GCWR).
3. Do not use the Boost feature during icy or slippery road conditions.
4. Disconnect the trailer plug before testing a breakaway switch to prevent damage.

Hardware List:

• P3 Brake Control Unit.
• Mounting bracket.
• Wiring harness.
• #8 x 3/8" self-tapping screws.

Installation Instructions:

Mounting the Brake Control:

1. Traditional Bracket Mount:

   • Secure the bracket to a solid surface using the provided screws.
   • Attach the brake control unit and adjust to the desired angle.
   • Tighten screws securely.

2. Under Dash Pocket Mount:

   • Secure the small metal bracket with screws to a flat surface.
   • Attach the T-slot mount to the metal bracket and insert the brake control.

Wiring the Brake Control:

• Option 1: Use the included pigtail wiring harness for a generic installation.
• Option 2: Use an OEM-specific wiring harness compatible with the vehicle's tow package.
• Wire Functions:
  • Black: Positive power (+12V).
  • White: Vehicle ground.
  • Red: Cold side of brake pedal switch.
  • Blue: Trailer brakes output.

Setting Up the Control:

1. Connect the trailer to the vehicle.
2. Use the Menu/Options button to access the setup screen.
3. Select the brake type:
   • Electric: For electric brakes.
   • Hydraulic: For electric over hydraulic braking systems.
4. Adjust the power output to ensure effective braking without wheel lock-up.

Boost Feature:

• Provides enhanced braking sensitivity.
• Available in three levels:
  • B1: Light braking boost.
  • B2: Moderate braking boost.
  • B3: Aggressive braking boost.
• Recommended for heavier trailers or varying load conditions.

Reverse Mode:

• Cancel Boost and Hold features for 3 minutes by pressing and holding the Boost button for 5 seconds while holding the brake pedal.

Troubleshooting Guide:

Maintenance:

• Inspect connections and wiring regularly for damage or wear.
• Adjust trailer brakes after the first 200 miles of use and every 3,000 miles thereafter.
• Clean the brake control unit periodically to maintain optimal performance.

Warranty Information:

• Limited Lifetime Warranty:
  • Covers defects in materials and workmanship under normal use.
  • Excludes damage caused by misuse, improper installation, or external factors.
• Attention: For complete warranty instructions, please download the full installation PDF.

For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.