Installation Instructions for Audi Q5 and Porsche Macan

Part Numbers:

• 75940
• 44755
• 87666
• 41580 UH

Tools Required:

• Wrenches: M16 Socket, M10 Socket
• T20, T30, 6” Extension
• Torque Wrench
• Trim Panel Tool
• Dremel (or similar cutting tool)

Weight Capacities:

• Weight Carrying (Ball Mount):
  • Max Gross Trailer Weight: 5,000 lbs (2,270 kg)
  • Max Tongue Weight: 750 lbs (340 kg)

Wiring Access Location:

• SUV1, SUV2

Torque Specifications:

• Tighten all M10 CL10.9 fasteners to 44 lb-ft (60 N·m)
• Tighten all M6 CL8.8 fasteners to 7 lb-ft (9.5 N·m)
• Tighten all T30 Torx screws to 3 lb-ft (4 N·m)
• Tighten all T20 Torx screws to 1.1 lb-ft (1.5 N·m)

Step-by-Step Instructions:

1. Remove Interior Components:

   • Open liftgate and remove rear cargo flooring.
   • Use a trim panel tool to unclip and remove the scuff plate, then disconnect the electrical plug beneath it.
   • Remove two 10mm nuts from the recessed bumper fascia studs under the scuff plate.
   • Remove four fastening rings (two on each side) using a T30 socket.
   • Detach the side rails on both sides.
   • Remove the driver-side interior panel, spare tire air compressor, and Styrofoam platform.

2. Detach Passenger Side Components:

   • Remove the passenger-side interior panel and lower fuse box with a 10mm socket.
   • Remove 10mm nuts from the bumper fascia studs inside the compartment.

3. Remove Bumper Fascia:

   • Remove four Torx screws from each wheel well and two screws from underneath the vehicle attaching the fascia to the trunk pan.
   • Carefully pull off the bumper fascia, starting at the wheel wells. Unplug all electrical connections (lights and sensors) from the fascia.
   • Remove and safely store the entire wire harness from behind the bumper fascia.

4. Remove and Replace Rear Retainer Brackets:

   • Use a 16mm socket and a 6” extension to remove two 10mm bolts from each rear retainer bracket.
   • Remove and discard the aluminum bumper, then insert the hitch brackets into the sleeves previously occupied by the aluminum bumper.
   • Align the hitch bracket slots with the retainer bracket holes and reinstall using existing vehicle fasteners. Torque bolts to 44 lb-ft (60 N·m).

5. Trim Fascia:

   • Mark and cut a rectangle measuring 6 1/4" tall by 3 3/4" wide at the centerline of the fascia for hitch clearance. Ensure accuracy to avoid damaging the fascia.

6. Reinstall Components:

   • Reverse the steps above to reinstall the fascia, wire harness, and all removed components. Ensure all fasteners are torqued to the specified values.

Safety Notes:

• Regularly check all fasteners to ensure the hitch remains secure.
• Plug all holes in the trunk pan or body panels to prevent water and exhaust fume entry.
• Replace any damaged hitch or ball immediately.
• Wear safety glasses and follow precautions when working under the vehicle.
• Do not cut access or attachment holes with a torch.

Specifications:

• Hitch Type: Class III
• Compliance: This product meets safety standards as per V.E.S.C. Regulation V-5 and SAE J684.

Note: Obtain the owner's permission before cutting the fascia. Always adhere to the towing vehicle manufacturer’s weight rating or the hitch’s maximum load rating, whichever is lower.

Installation Instructions for Vehicle

Part Numbers:

• 75940
• 44755
• 87666
• 41580 UH

Tools Required:

• Wrenches: M16 Socket, M10 Socket
• T20, T30, 6” Extension
• Torque Wrench
• Trim Panel Tool
• Dremel (or similar cutting tool)

Weight Capacities:

• Weight Carrying (Ball Mount):
  • Max Gross Trailer Weight: 5,000 lbs (2,270 kg)
  • Max Tongue Weight: 750 lbs (340 kg)

Wiring Access Location:

• SUV1, SUV2

Torque Specifications:

• Tighten all M10 CL10.9 fasteners to 44 lb-ft (60 N·m)
• Tighten all M6 CL8.8 fasteners to 7 lb-ft (9.5 N·m)
• Tighten all T30 Torx screws to 3 lb-ft (4 N·m)
• Tighten all T20 Torx screws to 1.1 lb-ft (1.5 N·m)

Step-by-Step Instructions:

1. Remove Interior Components:

   • Open liftgate and remove rear cargo flooring.
   • Use a trim panel tool to unclip and remove the scuff plate, then disconnect the electrical plug beneath it.
   • Remove two 10mm nuts from the recessed bumper fascia studs under the scuff plate.
   • Remove four fastening rings (two on each side) using a T30 socket.
   • Detach the side rails on both sides.
   • Remove the driver-side interior panel, spare tire air compressor, and Styrofoam platform.

2. Detach Passenger Side Components:

   • Remove the passenger-side interior panel and lower fuse box with a 10mm socket.
   • Remove 10mm nuts from the bumper fascia studs inside the compartment.

3. Remove Bumper Fascia:

   • Remove four Torx screws from each wheel well and two screws from underneath the vehicle attaching the fascia to the trunk pan.
   • Carefully pull off the bumper fascia, starting at the wheel wells. Unplug all electrical connections (lights and sensors) from the fascia.
   • Remove and safely store the entire wire harness from behind the bumper fascia.

4. Remove and Replace Rear Retainer Brackets:

   • Use a 16mm socket and a 6” extension to remove two 10mm bolts from each rear retainer bracket.
   • Remove and discard the aluminum bumper, then insert the hitch brackets into the sleeves previously occupied by the aluminum bumper.
   • Align the hitch bracket slots with the retainer bracket holes and reinstall using existing vehicle fasteners. Torque bolts to 44 lb-ft (60 N·m).

5. Trim Fascia:

   • Mark and cut a rectangle measuring 6 1/4" tall by 3 3/4" wide at the centerline of the fascia for hitch clearance. Ensure accuracy to avoid damaging the fascia.

6. Reinstall Components:

   • Reverse the steps above to reinstall the fascia, wire harness, and all removed components. Ensure all fasteners are torqued to the specified values.

Safety Notes:

• Regularly check all fasteners to ensure the hitch remains secure.
• Plug all holes in the trunk pan or body panels to prevent water and exhaust fume entry.
• Replace any damaged hitch or ball immediately.
• Wear safety glasses and follow precautions when working under the vehicle.
• Do not cut access or attachment holes with a torch.

Specifications:

• Hitch Type: Class III
• Compliance: This product meets safety standards as per V.E.S.C. Regulation V-5 and SAE J684.

Note: Obtain the owner's permission before cutting the fascia. Always adhere to the towing vehicle manufacturer’s weight rating or the hitch’s maximum load rating, whichever is lower.

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 Information:

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

Installation Instructions for T-Connector Adapter

Part Numbers:

• 119251

Wiring Access Location:

• Inside the rear cargo area and along the vehicle's frame to the battery.

Tools Required:

• Phillips head #2 screwdriver
• Drill with 3/32” drill bit
• Wire cutters
• Wire strippers/crimpers
• Socket and ratchet set
• Volt meter or circuit tester

Step-by-Step Instructions:

1. Prepare for Installation:

   • Disconnect the vehicle’s negative battery terminal.
   • Open the rear hatch and remove the cargo floor, spare tire cover, and any panels blocking access to the wiring.

2. Determine Wiring System:

   • Use a volt meter or circuit tester to identify the vehicle's wiring system:
     • 2-wire system: Turn and brake signals are combined on one wire.
     • 3-wire system: Turn, brake, and tail signals are on separate wires.
     • Multiplexed systems: Brake and tail or all functions are combined.

3. Mount the Module:

   • Select a flat, secure location near the rear of the vehicle for the module.
   • Use the provided double-sided tape to secure the module with the epoxy side facing down to prevent water buildup.

4. Connect the T-Connector Harness:

   • Attach the appropriate wires from the T-Connector harness to the vehicle’s wiring:
     • Yellow wire: Left turn signal.
     • Green wire: Right turn signal.
     • Brown wire: Tail light signal.
     • Red wire (if applicable): Brake signal.

5. Secure the Ground:

   • Locate an existing ground point or drill a 3/32” hole near the module.
   • Clean the area of dirt and rustproofing. Secure the white wire with the provided eyelet and screw.

6. Route the Power Wire:

   • Attach the black wire from the module to the provided 12-gauge power wire using the yellow butt connector.
   • Route the power wire along the vehicle’s frame to the positive battery terminal, avoiding hot surfaces and moving parts.

7. Connect to the Battery:

   • Attach the fuse holder’s ring terminal to the positive battery terminal.
   • Connect the other end of the fuse holder to the power wire using the yellow butt connector.
   • DO NOT insert the fuse at this time.

8. Secure the Wiring:

   • Use the provided cable ties to secure all loose wires to prevent movement or damage.

9. Final Steps:

   • Reconnect the vehicle’s negative battery terminal.
   • Insert the 15-amp fuse into the fuse holder.
   • Test the installation with a test light or trailer.
   • Replace all removed panels and covers, ensuring no wires are pinched or exposed.

   Specifications:

   • Max. stop/turn light: 2 per side (4.2 amps).
   • Max. tail lights: (7.5 amps).

Hardware List:

• T-Connector adapter
• Eyelet and screw
• Yellow butt connectors
• 15-amp fuse and fuse holder
• Cable ties
• Double-sided tape

Safety Notes:

• Do not exceed the lower of the towing manufacturer’s rating or the unit specifications.
• Ensure all connections are secure and clean.

Manufacturer Notes:

• Use a test light or trailer to verify proper installation.
• Refer to the vehicle owner’s manual for additional guidance.
• If the system is not functioning correctly, follow the troubleshooting steps provided.

Installation Instructions for T-Connector Adapter

Part Numbers:

• 119251

Wiring Access Location:

• Inside the rear cargo area and along the vehicle's frame to the battery.

Tools Required:

• Phillips head #2 screwdriver
• Drill with 3/32” drill bit
• Wire cutters
• Wire strippers/crimpers
• Socket and ratchet set
• Volt meter or circuit tester

Step-by-Step Instructions:

1. Prepare for Installation:

   • Disconnect the vehicle’s negative battery terminal.
   • Open the rear hatch and remove the cargo floor, spare tire cover, and any panels blocking access to the wiring.

2. Determine Wiring System:

   • Use a volt meter or circuit tester to identify the vehicle's wiring system:
     • 2-wire system: Turn and brake signals are combined on one wire.
     • 3-wire system: Turn, brake, and tail signals are on separate wires.
     • Multiplexed systems: Brake and tail or all functions are combined.

3. Mount the Module:

   • Select a flat, secure location near the rear of the vehicle for the module.
   • Use the provided double-sided tape to secure the module with the epoxy side facing down to prevent water buildup.

4. Connect the T-Connector Harness:

   • Attach the appropriate wires from the T-Connector harness to the vehicle’s wiring:
     • Yellow wire: Left turn signal.
     • Green wire: Right turn signal.
     • Brown wire: Tail light signal.
     • Red wire (if applicable): Brake signal.

5. Secure the Ground:

   • Locate an existing ground point or drill a 3/32” hole near the module.
   • Clean the area of dirt and rustproofing. Secure the white wire with the provided eyelet and screw.

6. Route the Power Wire:

   • Attach the black wire from the module to the provided 12-gauge power wire using the yellow butt connector.
   • Route the power wire along the vehicle’s frame to the positive battery terminal, avoiding hot surfaces and moving parts.

7. Connect to the Battery:

   • Attach the fuse holder’s ring terminal to the positive battery terminal.
   • Connect the other end of the fuse holder to the power wire using the yellow butt connector.
   • DO NOT insert the fuse at this time.

8. Secure the Wiring:

   • Use the provided cable ties to secure all loose wires to prevent movement or damage.

9. Final Steps:

   • Reconnect the vehicle’s negative battery terminal.
   • Insert the 15-amp fuse into the fuse holder.
   • Test the installation with a test light or trailer.
   • Replace all removed panels and covers, ensuring no wires are pinched or exposed.

   Specifications:

   • Max. stop/turn light: 2 per side (4.2 amps).
   • Max. tail lights: (7.5 amps).

Hardware List:

• T-Connector adapter
• Eyelet and screw
• Yellow butt connectors
• 15-amp fuse and fuse holder
• Cable ties
• Double-sided tape

Safety Notes:

• Do not exceed the lower of the towing manufacturer’s rating or the unit specifications.
• Ensure all connections are secure and clean.

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.

For 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 Information:

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

Manufacturer Notes:

• Use a test light or trailer to verify proper installation.
• Refer to the vehicle owner’s manual for additional guidance.
• If the system is not functioning correctly, follow the troubleshooting steps provided.