Installation Instructions for Hyundai Ioniq (2017-Current)

Part Numbers:

• 24963
• 77963
• CQT24963

Tools Required:

• Flat Head Screwdriver
• Exhaust Removal Pliers
• Ratchet Strap or Bungee Cord
• Tape Measure
• Marker
• Utility Knife
• Soapy Water or Lubricant
• Wire Brush
• Sockets: 10mm, 16mm
• Torque Wrench
• Ratchet
• Socket Extensions
• Safety Glasses

Step-by-Step Instructions:

1. Remove the underbody panel:

   • Using a flat head screwdriver and a 10mm socket, remove (5) push pin rivets and (2) hex nuts from the driver's side panel.
   • Note: Two of the rivets connect the driver's side panel to the center panel.

2. Lower the muffler:

   • Using an exhaust hanger removal tool, remove (1) rubber hanger on the passenger's side and (1) forward hanger at the center of the vehicle.
   • Spray lubricant or soapy water on the rubber hangers to ease removal.
   • Support the exhaust using a ratchet strap or bungee cord before removing the hangers.

3. Install the hitch:

   • Raise the passenger’s side hitch bracket above the exhaust first, then raise the driver’s side into position.
   • Using the supplied hardware, loosely install the M10 bolts and conical toothed washers.
   • Note: Clean debris from existing weldnuts in the frame using a wire brush or compressed air if necessary.

4. Tighten fasteners:

   • Use a torque wrench to tighten all M10 CL10.9 fasteners to 42 lb-ft (57 N*m).

5. Trim the underbody panel:

   • Measure, mark, and trim the driver's side underbody panel using a tape measure, marker, and utility knife.

6. Reinstall the underbody panel:

   • Reinstall the panel using (5) push pin rivets and (1) hex nut removed in Step 1.

7. Raise the muffler:

   • Reattach all rubber hangers removed in Step 2.

Hardware List:

• (4) Bolt, M10 x 1.25 x 30 CL10.9
• (4) Conical Washer, 3/8" (Part No. 01292006)

Safety Notes:

• Always wear safety glasses during installation.
• Check the hitch frequently to ensure all fasteners and the ball are securely tightened.
• Plug any removed holes in the trunk pan or body panels to prevent water or exhaust fumes from entering.
• Do not cut access or attachment holes with a torch.
• If the hitch or ball is damaged, remove and replace it immediately.
• Do not exceed the vehicle manufacturer’s towing ratings:
  • Max Gross Trailer Weight: 2,000 lb (908 kg)
  • Max Tongue Weight: 200 lb (90.8 kg)

Specifications:

• Installation Time: 30 minutes
• Complies with SAE J684 and VESC Regulation V-5 standards.

Installation Instructions for Vehicle (2017-Current)

Part Numbers:

• 24963
• 77963
• CQT24963

Tools Required:

• Flat Head Screwdriver
• Exhaust Removal Pliers
• Ratchet Strap or Bungee Cord
• Tape Measure
• Marker
• Utility Knife
• Soapy Water or Lubricant
• Wire Brush
• Sockets: 10mm, 16mm
• Torque Wrench
• Ratchet
• Socket Extensions
• Safety Glasses

Step-by-Step Instructions:

1. Remove the underbody panel:

   • Using a flat head screwdriver and a 10mm socket, remove (5) push pin rivets and (2) hex nuts from the driver's side panel.
   • Note: Two of the rivets connect the driver's side panel to the center panel.

2. Lower the muffler:

   • Using an exhaust hanger removal tool, remove (1) rubber hanger on the passenger's side and (1) forward hanger at the center of the vehicle.
   • Spray lubricant or soapy water on the rubber hangers to ease removal.
   • Support the exhaust using a ratchet strap or bungee cord before removing the hangers.

3. Install the hitch:

   • Raise the passenger’s side hitch bracket above the exhaust first, then raise the driver’s side into position.
   • Using the supplied hardware, loosely install the M10 bolts and conical toothed washers.
   • Note: Clean debris from existing weldnuts in the frame using a wire brush or compressed air if necessary.

4. Tighten fasteners:

   • Use a torque wrench to tighten all M10 CL10.9 fasteners to 42 lb-ft (57 N*m).

5. Trim the underbody panel:

   • Measure, mark, and trim the driver's side underbody panel using a tape measure, marker, and utility knife.

6. Reinstall the underbody panel:

   • Reinstall the panel using (5) push pin rivets and (1) hex nut removed in Step 1.

7. Raise the muffler:

   • Reattach all rubber hangers removed in Step 2.

Hardware List:

• (4) Bolt, M10 x 1.25 x 30 CL10.9
• (4) Conical Washer, 3/8" (Part No. 01292006)

Safety Notes:

• Always wear safety glasses during installation.
• Check the hitch frequently to ensure all fasteners and the ball are securely tightened.
• Plug any removed holes in the trunk pan or body panels to prevent water or exhaust fumes from entering.
• Do not cut access or attachment holes with a torch.
• If the hitch or ball is damaged, remove and replace it immediately.
• Do not exceed the vehicle manufacturer’s towing ratings:
  • Max Gross Trailer Weight: 2,000 lb (908 kg)
  • Max Tongue Weight: 200 lb (90.8 kg)

Specifications:

• Installation Time: 30 minutes
• Complies with SAE J684 and VESC Regulation V-5 standards.

Additional Information:

• 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.

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.

Warranty:

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

Installation Instructions for T-Connector Trailer Wiring Harness

Product Information:

• Part Number: N118758
• Application: Hyundai Ioniq

Tools Required:

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

Step-by-Step Instructions:

1. Prepare the Vehicle:

   • Open the tailgate.
   • Remove the cargo floor door and carefully detach the floor trim panels and access panels on both sides.
   • Set aside all removed components to prevent damage.

2. Access Taillight Wiring Harness:

   • Locate the vehicle’s taillight wiring harness inside the access panel area on both the driver and passenger sides.
   • Disconnect the taillight connectors carefully, ensuring not to damage the locking tabs.
   • Ensure all connectors are clean and free of debris.

3. Install Driver’s Side T-Connector:

   • Insert the T-Connector with the yellow wire between the driver-side wiring harness and taillight socket.
   • Ensure the connectors are fully inserted and locked into place.

4. Route the Green Wire to the Passenger Side:

   • Route the T-Connector harness with the green wire along the threshold plate to the passenger-side taillight area.
   • Insert the T-Connector with the green wire between the passenger-side wiring harness and taillight socket.

5. Ground the White Wire:

   • Locate a suitable grounding point near the driver-side wiring harness (e.g., vehicle frame or crossmember).
   • Drill a 3/32” hole into a clean, bare metal surface.
   • Secure the white wire using the provided eyelet and screw.

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

6. Route the Power Wire:

   • Connect the red power wire from the T-Connector black box to the provided black 12-gauge power wire using the yellow butt connector.
   • Route the black power wire from the rear of the vehicle to the engine compartment following the vehicle’s frame or thresholds.
   • Avoid hot pipes, fuel tanks, heat shields, or areas that may pinch or damage the wire.

7. Install the Fuse Holder:

   • Cut the yellow fuse holder wire and attach the provided ring terminal to one end.
   • Secure the ring terminal to the vehicle’s positive battery terminal.
   • Connect the other end of the fuse holder to the black power wire using the yellow butt connector.
   • Insert the provided 15-amp fuse into the fuse holder.

8. Reconnect the Battery:

   • Reconnect the vehicle’s negative battery cable.

9. Test the Wiring System:

   • Use a test light or connect a trailer to verify the following functions:
     • Running Lights
     • Brake Lights
     • Left Turn Signal
     • Right Turn Signal

10. Secure the T-Connector Module:

    • Locate a flat, moisture-free surface near the driver’s side.
    • Secure the T-Connector’s black box module using the provided double-sided tape.

11. Secure the Wiring Harness:

    • Use the provided cable ties to secure the wiring along the vehicle’s frame and threshold.
    • Ensure the wiring is away from sharp edges, hot surfaces, and moving parts.

12. Reassemble Vehicle Components:

    • Reinstall the taillight assemblies, floor trim panels, access panels, and cargo components.
    • Store the 4-flat connector in the rear cargo area when not in use.

Specifications:

• Stop/Turn Lights: 2.1 amps per side
• Taillights: 4.2 amps maximum

Safety Notes:

• Test the trailer wiring system before towing.
• Do not exceed the amperage ratings for the wiring harness.
• Inspect the system periodically for damage, wear, or corrosion.

Warnings:

• Avoid routing wires near hot pipes, heat shields, sharp edges, or moving parts.
• Improper installation or overloading circuits can result in electrical failure or fire.
• Follow all vehicle battery safety precautions when working near the electrical system.

Technical Support:
For further assistance, contact the manufacturer’s support team.

Note: Store the 4-flat connector in the rear cargo area when not in use to prevent damage.

Installation Instructions for T-Connector Trailer Wiring Harness

Product Information:

• Part Number: N118758
• Application: Hyundai Ioniq

Tools Required:

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

Step-by-Step Instructions:

1. Prepare the Vehicle:

   • Open the tailgate.
   • Remove the cargo floor door and carefully detach the floor trim panels and access panels on both sides.
   • Set aside all removed components to prevent damage.

2. Access Taillight Wiring Harness:

   • Locate the vehicle’s taillight wiring harness inside the access panel area on both the driver and passenger sides.
   • Disconnect the taillight connectors carefully, ensuring not to damage the locking tabs.
   • Ensure all connectors are clean and free of debris.

3. Install Driver’s Side T-Connector:

   • Insert the T-Connector with the yellow wire between the driver-side wiring harness and taillight socket.
   • Ensure the connectors are fully inserted and locked into place.

4. Route the Green Wire to the Passenger Side:

   • Route the T-Connector harness with the green wire along the threshold plate to the passenger-side taillight area.
   • Insert the T-Connector with the green wire between the passenger-side wiring harness and taillight socket.

5. Ground the White Wire:

   • Locate a suitable grounding point near the driver-side wiring harness (e.g., vehicle frame or crossmember).
   • Drill a 3/32” hole into a clean, bare metal surface.
   • Secure the white wire using the provided eyelet and screw.

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

6. Route the Power Wire:

   • Connect the red power wire from the T-Connector black box to the provided black 12-gauge power wire using the yellow butt connector.
   • Route the black power wire from the rear of the vehicle to the engine compartment following the vehicle’s frame or thresholds.
   • Avoid hot pipes, fuel tanks, heat shields, or areas that may pinch or damage the wire.

7. Install the Fuse Holder:

   • Cut the yellow fuse holder wire and attach the provided ring terminal to one end.
   • Secure the ring terminal to the vehicle’s positive battery terminal.
   • Connect the other end of the fuse holder to the black power wire using the yellow butt connector.
   • Insert the provided 15-amp fuse into the fuse holder.

8. Reconnect the Battery:

   • Reconnect the vehicle’s negative battery cable.

9. Test the Wiring System:

   • Use a test light or connect a trailer to verify the following functions:
     • Running Lights
     • Brake Lights
     • Left Turn Signal
     • Right Turn Signal

10. Secure the T-Connector Module:

    • Locate a flat, moisture-free surface near the driver’s side.
    • Secure the T-Connector’s black box module using the provided double-sided tape.

11. Secure the Wiring Harness:

    • Use the provided cable ties to secure the wiring along the vehicle’s frame and threshold.
    • Ensure the wiring is away from sharp edges, hot surfaces, and moving parts.

12. Reassemble Vehicle Components:

    • Reinstall the taillight assemblies, floor trim panels, access panels, and cargo components.
    • Store the 4-flat connector in the rear cargo area when not in use.

Specifications:

• Stop/Turn Lights: 2.1 amps per side
• Taillights: 4.2 amps maximum

Safety Notes:

• Test the trailer wiring system before towing.
• Do not exceed the amperage ratings for the wiring harness.
• Inspect the system periodically for damage, wear, or corrosion.

Warnings:

• Avoid routing wires near hot pipes, heat shields, sharp edges, or moving parts.
• Improper installation or overloading circuits can result in electrical failure or fire.
• Follow all vehicle battery safety precautions when working near the electrical system.

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: Store the 4-flat connector in the rear cargo area when not in use to prevent damage.

Warranty Information:

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