Installation Instructions for T-One® T-Connector for Jaguar F-Pace and Land Rover Range Rover Velar

Part Numbers:

• 118785

Tools Required:

• Trim Panel Remover
• 10mm Socket & Ratchet or Wrench
• Torx T20 Driver
• Drill (3/32” Drill Bit)
• Wire Crimpers
• Wire Cutters
• Phillips Head Screwdriver
• Test Probe

Step-by-Step Instructions:

1. Prepare the Vehicle:

   • Open the tailgate and remove the vehicle’s taillight assemblies.
   • Remove all floor coverings to access the battery in the cargo area.
   • Inside the vehicle behind the taillights, remove the plastic cover and pull back the insulation liner to access the plastic wing nut holding the taillight in place.
   • Disconnect the connectors and carefully set the taillight housings aside.
   • Repeat this step for the passenger-side taillight assembly.

2. Remove the Bumper Fascia:

   • Using a 10mm socket and Phillips screwdriver, remove 3 screws and 4 plastic screws from the bottom appearance panel and set them aside.
   • Use a screwdriver to remove 2 screws from the wheel well on each side.
   • Behind the wheel wells, use a T20 Torx socket to remove 2 screws and a screwdriver to remove 4 screws on each side.
   • Use plastic trim tools to remove the fascia, starting at the outer edges near the wheel wells and gently pulling it free.
   • Disconnect the wiring harness on the driver’s side if present.

3. Route the Driver-Side T-Connector:

   • Route the T-Connector end with the yellow and brown wires behind the fascia supports, following the existing wire harness to the taillight pocket.
   • Insert the T-Connector end with the yellow wire between the vehicle wiring connectors and lock it into place.

4. Mount the Black Box Module:

   • Locate a flat surface above the exhaust system on the driver’s side, avoiding hot pipes and heat shields.
   • Mount the T-Connector’s black converter box using the provided double-sided tape or wire ties.
   • Warning: Ensure the epoxy side of the module is pointed downward to prevent water buildup.

5. Ground the White Wire:

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

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

6. Route the Passenger-Side T-Connector:

   • Route the T-Connector end with the green wire to the passenger side and up behind the fascia bumper supports to the taillight pocket.
   • Insert the T-Connector end with the green wire between the vehicle wiring connectors and lock it into place.

7. Route the Power Wire:

   • Locate the black 12-gauge power wire from the T-Connector box.
   • Slit the grommet on the driver’s side and route the power wire through it.
   • Attach the provided black 12-gauge wire and route it along the threshold, following existing wiring to the battery’s positive terminal (+).

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

8. Connect to the Vehicle Battery:

   • Disconnect the vehicle’s Negative (-) battery cable.
   • Remove the fuse from the yellow fuse holder.
   • Attach the ring terminal to the battery’s Positive (+) terminal.
   • Connect the other end of the fuse holder to the black 12-gauge wire using the provided yellow butt connector.

9. Reconnect the Battery and Test:

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

10. Reassemble the Vehicle:

    • Reinstall the taillight assemblies, plastic trim panels, threshold, storage covers, floor coverings, and other removed components, ensuring no wires are pinched or damaged.

11. Secure the Wiring Harness:

    • Use the provided cable ties to secure the harness, avoiding areas that may pinch, cut, or melt the wires.

12. Mount the 4-Flat Connector:

    • Mount the 4-flat connector end in an accessible location using a bracket or electrical box (not included).

Safety Notes:

• Overloading circuits can cause fires. Do not exceed stated product ratings or vehicle manufacturer specifications.
• Always wear safety glasses and follow 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.

Installation Instructions for T-One® T-Connector for Various Vehicles

Part Numbers:

• 118785

Tools Required:

• Trim Panel Remover
• 10mm Socket & Ratchet or Wrench
• Torx T20 Driver
• Drill (3/32” Drill Bit)
• Wire Crimpers
• Wire Cutters
• Phillips Head Screwdriver
• Test Probe

Step-by-Step Instructions:

1. Prepare the Vehicle:

   • Open the tailgate and remove the vehicle’s taillight assemblies.
   • Remove all floor coverings to access the battery in the cargo area.
   • Inside the vehicle behind the taillights, remove the plastic cover and pull back the insulation liner to access the plastic wing nut holding the taillight in place.
   • Disconnect the connectors and carefully set the taillight housings aside.
   • Repeat this step for the passenger-side taillight assembly.

2. Remove the Bumper Fascia:

   • Using a 10mm socket and Phillips screwdriver, remove 3 screws and 4 plastic screws from the bottom appearance panel and set them aside.
   • Use a screwdriver to remove 2 screws from the wheel well on each side.
   • Behind the wheel wells, use a T20 Torx socket to remove 2 screws and a screwdriver to remove 4 screws on each side.
   • Use plastic trim tools to remove the fascia, starting at the outer edges near the wheel wells and gently pulling it free.
   • Disconnect the wiring harness on the driver’s side if present.

3. Route the Driver-Side T-Connector:

   • Route the T-Connector end with the yellow and brown wires behind the fascia supports, following the existing wire harness to the taillight pocket.
   • Insert the T-Connector end with the yellow wire between the vehicle wiring connectors and lock it into place.

4. Mount the Black Box Module:

   • Locate a flat surface above the exhaust system on the driver’s side, avoiding hot pipes and heat shields.
   • Mount the T-Connector’s black converter box using the provided double-sided tape or wire ties.
   • Warning: Ensure the epoxy side of the module is pointed downward to prevent water buildup.

5. Ground the White Wire:

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

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

6. Route the Passenger-Side T-Connector:

   • Route the T-Connector end with the green wire to the passenger side and up behind the fascia bumper supports to the taillight pocket.
   • Insert the T-Connector end with the green wire between the vehicle wiring connectors and lock it into place.

7. Route the Power Wire:

   • Locate the black 12-gauge power wire from the T-Connector box.
   • Slit the grommet on the driver’s side and route the power wire through it.
   • Attach the provided black 12-gauge wire and route it along the threshold, following existing wiring to the battery’s positive terminal (+).

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

8. Connect to the Vehicle Battery:

   • Disconnect the vehicle’s Negative (-) battery cable.
   • Remove the fuse from the yellow fuse holder.
   • Attach the ring terminal to the battery’s Positive (+) terminal.
   • Connect the other end of the fuse holder to the black 12-gauge wire using the provided yellow butt connector.

9. Reconnect the Battery and Test:

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

10. Reassemble the Vehicle:

    • Reinstall the taillight assemblies, plastic trim panels, threshold, storage covers, floor coverings, and other removed components, ensuring no wires are pinched or damaged.

11. Secure the Wiring Harness:

    • Use the provided cable ties to secure the harness, avoiding areas that may pinch, cut, or melt the wires.

12. Mount the 4-Flat Connector:

    • Mount the 4-flat connector end in an accessible location using a bracket or electrical box (not included).

Safety Notes:

• Overloading circuits can cause fires. Do not exceed stated product ratings or vehicle manufacturer specifications.
• Always wear safety glasses and follow 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.

Warranty Information:

• 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.