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

Part Numbers:

• 118828

Tools Required:

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

Step-by-Step Instructions:

1. Open the Hatch:

   • Remove the plastic threshold cover, side panels, and cargo trays to access the vehicle’s wiring inside the rear cargo area.

2. Remove the Taillights:

   • On both the driver’s and passenger’s sides, remove the taillight assemblies.

3. Prepare the Driver-Side Grommet:

   • On the driver’s side, slit the grommet to allow for the T-Connector wiring.
   • Route the T-Connector with yellow and brown wires through the slit in the grommet into the driver’s side taillight pocket.

4. 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 with locking tabs engaged.

5. Mount the T-One® Black Box:

   • Mount the black box using the provided double-sided tape.
   • Secure the remaining T-One® Connector harness with cable ties to prevent damage or rattling.

6. Ground the White Wire:

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

   Caution: Verify what is behind any surface before drilling to avoid damage or injury.

7. Route the Passenger-Side T-Connector:

   • Route the connector containing the green wire behind the panels and along the threshold to the passenger side.
   • Pass the green wire through a slit in the passenger-side grommet into the taillight pocket.

8. 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 with locking tabs engaged.

9. Route the Power Wire:

   • Locate the black 12-gauge power wire from the T-One® Connector black box.
   • Route the black wire along the vehicle’s frame to the engine compartment, avoiding areas that could pinch, cut, or damage the wire.

10. Connect to the Vehicle Battery:

    • Disconnect the vehicle’s Negative (-) battery cable.
    • Remove the fuse from the yellow fuse holder (provided).
    • Attach the ring terminal to the Positive (+) battery cable and secure it.
    • Connect the other end of the fuse holder to the black wire using the provided yellow butt connector.

    Warning: Follow all warnings printed on the tow vehicle’s battery.

11. Reconnect the Battery and Test:

    • Reconnect the Negative (-) battery cable and insert the 15-amp fuse into the fuse holder.
    • Test the installation using a test light or trailer. Reset the vehicle’s electrical system by temporarily removing the key from the ignition.

12. Reassemble the Vehicle:

    • Replace the plastic trim panels, threshold, storage covers, floor covering, and other items removed during installation.
    • Ensure no wires are pinched or damaged.

13. Store the 4-Flat Connector:

    • Route the 4-flat connector through the driver’s side trim panel into the storage compartment on the threshold and store it when not in use.

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 read and follow all warnings and instructions printed on the tow vehicle’s battery.

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

Part Numbers:

• 118828

Tools Required:

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

Step-by-Step Instructions:

1. Open the Hatch:

   • Remove the plastic threshold cover, side panels, and cargo trays to access the vehicle’s wiring inside the rear cargo area.

2. Remove the Taillights:

   • On both the driver’s and passenger’s sides, remove the taillight assemblies.

3. Prepare the Driver-Side Grommet:

   • On the driver’s side, slit the grommet to allow for the T-Connector wiring.
   • Route the T-Connector with yellow and brown wires through the slit in the grommet into the driver’s side taillight pocket.

4. 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 with locking tabs engaged.

5. Mount the T-One® Black Box:

   • Mount the black box using the provided double-sided tape.
   • Secure the remaining T-One® Connector harness with cable ties to prevent damage or rattling.

6. Ground the White Wire:

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

   Caution: Verify what is behind any surface before drilling to avoid damage or injury.

7. Route the Passenger-Side T-Connector:

   • Route the connector containing the green wire behind the panels and along the threshold to the passenger side.
   • Pass the green wire through a slit in the passenger-side grommet into the taillight pocket.

8. 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 with locking tabs engaged.

9. Route the Power Wire:

   • Locate the black 12-gauge power wire from the T-One® Connector black box.
   • Route the black wire along the vehicle’s frame to the engine compartment, avoiding areas that could pinch, cut, or damage the wire.

10. Connect to the Vehicle Battery:

    • Disconnect the vehicle’s Negative (-) battery cable.
    • Remove the fuse from the yellow fuse holder (provided).
    • Attach the ring terminal to the Positive (+) battery cable and secure it.
    • Connect the other end of the fuse holder to the black wire using the provided yellow butt connector.

    Warning: Follow all warnings printed on the tow vehicle’s battery.

11. Reconnect the Battery and Test:

    • Reconnect the Negative (-) battery cable and insert the 15-amp fuse into the fuse holder.
    • Test the installation using a test light or trailer. Reset the vehicle’s electrical system by temporarily removing the key from the ignition.

12. Reassemble the Vehicle:

    • Replace the plastic trim panels, threshold, storage covers, floor covering, and other items removed during installation.
    • Ensure no wires are pinched or damaged.

13. Store the 4-Flat Connector:

    • Route the 4-flat connector through the driver’s side trim panel into the storage compartment on the threshold and store it when not in use.

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.

Manufacturer Notes:

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

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.