Installation Instructions for T-One® T-Connector for Volvo XC60

Part Numbers:

• 118773

Tools Required:

• Trim Panel Remover
• 10mm Socket & Ratchet or Wrench
• Drill (3/32” Drill Bit)
• 1/4” Socket
• Wire Crimpers
• Wire Cutters
• Phillips Head Screwdriver
• Test Probe

Step-by-Step Instructions:

1. Remove Interior Panels:

• Open the tailgate and remove the cargo door on the floor.
• Carefully remove the floor trim panels and access panels on each side of the vehicle.
• Set aside all items removed, being careful not to damage parts.

2. Locate the Taillight Wiring Harness:

• On both the driver and passenger sides, locate the vehicle’s taillight wiring harness inside the access panel area.
• The taillight wiring harness has a connection point matching the ends of the T-One® T-Connector.
• Disconnect the harness carefully, ensuring not to break the locking tabs. Clean all connector surfaces to remove dirt.

3. Connect the Driver-Side T-Connector:

• Insert the T-One® Connector end with the yellow wire between the vehicle wiring connectors.
• Lock the connectors into place, ensuring they are fully inserted and secure.

4. Route the Passenger-Side T-Connector:

• Route the connector containing the green wire down the threshold to the passenger side of the vehicle.
• Insert the T-One® Connector end with the green wire between the passenger-side taillight wiring connectors.

5. Ground the White Wire:

• Locate a suitable grounding point near the connector, such as the vehicle’s frame or crossmember.
• Clean the area of dirt and rustproofing.
• Drill a 3/32” hole and secure the white wire using the provided eyelet and screw.

Caution: Verify what is behind the surface before drilling to avoid damage or injury. Do not drill into exposed surfaces.

6. Route the Power Wire:

• Locate the black 12-gauge power wire from the T-One® Connector box.
• Attach the provided black wire and route it along the vehicle’s exterior frame or follow existing wiring into the engine compartment up to the battery.

Warning: Avoid routing near hot pipes, heat shields, or areas that may pinch or damage the wire.

7. Connect to the Vehicle Battery:

• Disconnect the Negative (-) battery cable.
• Remove the fuse from the yellow fuse holder.
• 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.

8. Reconnect the Battery and Test:

• Reconnect the Negative (-) battery cable.
• 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.

9. Mount the Black Box Module:

• Locate a flat surface in an out-of-the-way place and mount the T-One® Connector’s black box module to prevent damage or rattling.

10. Secure the Wiring Harness:

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

11. Reassemble the Vehicle:

- Replace both access panels, spare tire cover, cargo floor hatch, and cargo nets removed during installation.

12. Store the 4-Flat Connector:

- Store the 4-flat connector in the rear cargo area when not in use.

Safety Notes:

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

Warranty Information:

• Warranty Duration: This product is covered by a limited lifetime warranty.
• Coverage: The warranty covers defects in materials and workmanship under normal use.
• Warranty Instructions: For complete warranty instructions, 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.

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.