Installation Instructions for 2018-Current Volkswagen Tiguan

Part Numbers:

• 76551
• 84551
• CQT76551

Tools Required:

• Ratchet
• Torque Wrench
• Safety Glasses
• Sockets: 10 mm, 13 mm, 16 mm, 11/16”
• T20 Star Driver
• Utility Knife
• Tin Snips
• Marker
• Tape Measure

Step-by-Step Instructions:

Vehicles with Existing Weldnuts:

1. Remove Underbody Panel (if present):

   • Use a T20 star driver to remove 5 screws from the underbody panel.
   • Use a 10 mm socket to loosen 2 nuts and carefully remove the panel. Return it to the owner.

2. Trim Bumper Fascia:

   • Use a tape measure and marker to find the center of the fascia.
   • Mark a centerline and trim as shown in Figures 2 and 3. Do not trim away the bottom edge.

3. Lower Exhaust and Remove Fasteners:

   • Use a 13 mm socket to remove 2 bolts from each rear exhaust hanger bracket (1 per side). Ensure the exhaust is supported after lowering.
   • Use a 16 mm socket to remove 4 M10x1.5x40 mm bolts from the frame rails (2 per side).

4. Install Hitch:

   • Raise the hitch into position over the exhaust. Align the hitch holes with the vehicle’s existing weldnuts.
   • Reuse the bolts removed earlier and tighten to 53 ft-lbs (72 N*m).

5. Reinstall Exhaust:

   • Raise the exhaust into position and reinstall the bolts removed from the hangers.

Vehicles without Existing Weldnuts:

1. Perform Steps 1-2 Above:

   • Follow the same instructions for removing the underbody panel and trimming the fascia.

2. Install Hitch Using Pull Wires:

   • Use pull wires to feed carriage bolts and spacers through the access holes on both sides (see Figures 4 and 5).
   • Raise the hitch into position and align it with the frame rails.
   • Remove the pull wires and loosely install conical washers (teeth side toward hitch) and hex nuts.

3. Tighten Fasteners:

   • Tighten all 7/16” fasteners to 50 ft-lbs (68 N*m).

4. Reinstall Exhaust:

   • Raise the exhaust back into position and reinstall the bolts removed from the hangers.

Hardware List:

• (4) Carriage Bolt 7/16”-14 x 1.75” GR5
• (4) Spacer 0.875” x 2.00” x 0.109”
• (4) Conical Washer 7/16”
• (4) Hex Nut 7/16”-14 GR2
• (4) Pull Wire 7/16”

Safety Notes:

• Always wear safety glasses during installation.
• Periodically check the hitch to ensure all fasteners and the ball are securely tightened.
• Replace any damaged hitch or ball immediately.
• Plug all holes in the trunk pan or body panels if the hitch is removed to prevent water or exhaust fumes from entering.
• Observe safety precautions when working beneath the vehicle.

Specifications:

• Weight Carrying Capacity: 4,500 lbs (2,043 kg) trailer weight, 675 lbs (306 kg) tongue weight.
• Weight Distributing Capacity: 4,500 lbs (2,043 kg) trailer weight, 675 lbs (306 kg).
• Product complies with V.E.S.C. Regulation V-5 and SAE J684.

Additional Notes:

• Installation time for professional installers is approximately 40 minutes.
• For detailed photo instructions, scan the QR code provided in the manual or visit the website.

Installation Instructions for Vehicle (2018-Current)

Part Numbers:

• 76551
• 84551
• CQT76551

Tools Required:

• Ratchet
• Torque Wrench
• Safety Glasses
• Sockets: 10 mm, 13 mm, 16 mm, 11/16”
• T20 Star Driver
• Utility Knife
• Tin Snips
• Marker
• Tape Measure

Step-by-Step Instructions:

Vehicles with Existing Weldnuts:

1. Remove Underbody Panel (if present):

   • Use a T20 star driver to remove 5 screws from the underbody panel.
   • Use a 10 mm socket to loosen 2 nuts and carefully remove the panel. Return it to the owner.

2. Trim Bumper Fascia:

   • Use a tape measure and marker to find the center of the fascia.
   • Mark a centerline and trim as shown in Figures 2 and 3. Do not trim away the bottom edge.

3. Lower Exhaust and Remove Fasteners:

   • Use a 13 mm socket to remove 2 bolts from each rear exhaust hanger bracket (1 per side). Ensure the exhaust is supported after lowering.
   • Use a 16 mm socket to remove 4 M10x1.5x40 mm bolts from the frame rails (2 per side).

4. Install Hitch:

   • Raise the hitch into position over the exhaust. Align the hitch holes with the vehicle’s existing weldnuts.
   • Reuse the bolts removed earlier and tighten to 53 ft-lbs (72 N*m).

5. Reinstall Exhaust:

   • Raise the exhaust into position and reinstall the bolts removed from the hangers.

Vehicles without Existing Weldnuts:

1. Perform Steps 1-2 Above:

   • Follow the same instructions for removing the underbody panel and trimming the fascia.

2. Install Hitch Using Pull Wires:

   • Use pull wires to feed carriage bolts and spacers through the access holes on both sides (see Figures 4 and 5).
   • Raise the hitch into position and align it with the frame rails.
   • Remove the pull wires and loosely install conical washers (teeth side toward hitch) and hex nuts.

3. Tighten Fasteners:

   • Tighten all 7/16” fasteners to 50 ft-lbs (68 N*m).

4. Reinstall Exhaust:

   • Raise the exhaust back into position and reinstall the bolts removed from the hangers.

Hardware List:

• (4) Carriage Bolt 7/16”-14 x 1.75” GR5
• (4) Spacer 0.875” x 2.00” x 0.109”
• (4) Conical Washer 7/16”
• (4) Hex Nut 7/16”-14 GR2
• (4) Pull Wire 7/16”

Safety Notes:

• Always wear safety glasses during installation.
• Periodically check the hitch to ensure all fasteners and the ball are securely tightened.
• Replace any damaged hitch or ball immediately.
• Plug all holes in the trunk pan or body panels if the hitch is removed to prevent water or exhaust fumes from entering.
• Observe safety precautions when working beneath the vehicle.

Specifications:

• Weight Carrying Capacity: 4,500 lbs (2,043 kg) trailer weight, 675 lbs (306 kg) tongue weight.
• Weight Distributing Capacity: 4,500 lbs (2,043 kg) trailer weight, 675 lbs (306 kg).
• Product complies with V.E.S.C. Regulation V-5 and SAE J684.

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:

• This product comes with a standard warranty period of [X] years.
• Coverage includes [details on coverage].
• 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.

Note: Always adhere to the towing vehicle manufacturer’s weight rating or the hitch’s maximum load rating, whichever is lower.

Installation Instructions for T-One® T-Connector for Volkswagen Tiguan

Part Numbers:

• 118811

Tools Required:

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

Step-by-Step Instructions:

1. Prepare the Vehicle:

   • Open the rear hatch and locate the vehicle wiring inside the cargo area by partially removing the plastic threshold cover, side panels, and cargo trays.

2. Locate the Taillight Wiring Harness:

   • On both driver and passenger sides, locate the taillight wiring harness.
   • Disconnect the connectors carefully, ensuring not to damage 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 on the driver’s side.
   • Ensure all connectors are fully inserted and locking tabs are secure.

4. Mount the Black Box:

   • Mount the T-One® Connector black box on the driver’s side using the double-sided tape provided.

5. Ground the White Wire:

   • Locate a suitable grounding point near the connector, such as an existing ground stud.
   • Drill a 3/32” hole if necessary and secure the white wire using the provided eyelet and screw. Clean the grounding area to remove dirt and rustproofing.

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

6. Route the Passenger-Side T-Connector:

   • Route the connector containing the green wire along the threshold to the passenger side of the vehicle.

7. Connect the Passenger-Side T-Connector:

   • Insert the T-One® Connector end with the green wire between the vehicle wiring connectors on the passenger side.
   • Ensure all connectors are fully inserted and secure.

8. Connect the Power Wire:

   • Locate the black 12-gauge power wire from the T-One® Connector box on the driver’s side.
   • Attach the provided black wire and route it along the vehicle’s exterior frame to the engine compartment.
   • Avoid hot pipes, heat shields, or areas that may pinch or damage the wire.

   Warning: Be cautious when routing the wire through a grommet and along the exterior of the vehicle to avoid hazards.

9. 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.

10. 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.

11. Secure the Wiring Harness:

    • Use the provided cable ties to secure the T-One® Connector harness.
    • Avoid areas that may pinch, cut, or melt the wire.

12. Reassemble the Vehicle:

    • Reinstall the plastic trim panels, threshold, storage covers, and other components removed during installation.

13. 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.

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:

• 118811

Tools Required:

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

Step-by-Step Instructions:

1. Prepare the Vehicle:

   • Open the rear hatch and locate the vehicle wiring inside the cargo area by partially removing the plastic threshold cover, side panels, and cargo trays.

2. Locate the Taillight Wiring Harness:

   • On both driver and passenger sides, locate the taillight wiring harness.
   • Disconnect the connectors carefully, ensuring not to damage 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 on the driver’s side.
   • Ensure all connectors are fully inserted and locking tabs are secure.

4. Mount the Black Box:

   • Mount the T-One® Connector black box on the driver’s side using the double-sided tape provided.

5. Ground the White Wire:

   • Locate a suitable grounding point near the connector, such as an existing ground stud.
   • Drill a 3/32” hole if necessary and secure the white wire using the provided eyelet and screw. Clean the grounding area to remove dirt and rustproofing.

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

6. Route the Passenger-Side T-Connector:

   • Route the connector containing the green wire along the threshold to the passenger side of the vehicle.

7. Connect the Passenger-Side T-Connector:

   • Insert the T-One® Connector end with the green wire between the vehicle wiring connectors on the passenger side.
   • Ensure all connectors are fully inserted and secure.

8. Connect the Power Wire:

   • Locate the black 12-gauge power wire from the T-One® Connector box on the driver’s side.
   • Attach the provided black wire and route it along the vehicle’s exterior frame to the engine compartment.
   • Avoid hot pipes, heat shields, or areas that may pinch or damage the wire.

   Warning: Be cautious when routing the wire through a grommet and along the exterior of the vehicle to avoid hazards.

9. 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.

10. 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.

11. Secure the Wiring Harness:

    • Use the provided cable ties to secure the T-One® Connector harness.
    • Avoid areas that may pinch, cut, or melt the wire.

12. Reassemble the Vehicle:

    • Reinstall the plastic trim panels, threshold, storage covers, and other components removed during installation.

13. 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.

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.