Installation Instructions for Volkswagen Touareg, Porsche Cayenne, and Audi Q7

Part Numbers:

• 75950
• 44758
• 87676

Tools Required:

• Wrenches: M11, M18
• Sockets: T15, T20, T30
• 6” Extension
• Torque Wrench
• Trim Panel Tool
• Dremel or Similar Cutting Tool

Weight Capacities:

• Weight Carrying (Ball Mount):
  • Max Gross Trailer Weight: 7,500 lbs (3,405 kg)
  • Max Tongue Weight: 750 lbs (340 kg)

Wiring Access Location:

• SUV1, SUV2

Torque Specifications:

• Tighten all M12 fasteners to 83 lb-ft (113 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. Open Liftgate:

   • Begin by accessing the rear of the vehicle through the liftgate.

2. Remove Mud Flaps and Fasteners:

   • Remove five Torx screws from each mud flap using T25 and T15 sockets:
     • Four screws are in the wheel well, and one is on the bottom of the mud flap (includes a nut attached to the bottom screw).
     • Repeat for both sides.

3. Detach Lower Bumper Fascia Screws:

   • Remove four T25 Torx screws from the bottom of the bumper fascia.

4. Detach Wheel Well Trim:

   • Remove one fastener from the bottom rear of the wheel well trim. Pull the trim away from the vehicle carefully (only halfway) to access underlying screws.
   • Remove one T25 screw from the side and one from underneath the trim on both sides.

5. Remove Taillights:

   • Volkswagen Touareg:
     • Remove circular and rectangular pop-out covers inside the trunk to access the fasteners.
     • Loosen plastic nuts using an 11mm socket with a 6” extension. Carefully remove the taillights, disconnecting electrical plugs.
   • Porsche Cayenne:
     • Remove the black panel cover, then unscrew three fasteners per taillight. Slide out the lights and disconnect plugs.
   • Audi Q7:
     • Remove four Torx screws from each wheel well and five screws from the bumper fascia bottom. Access and remove four 10mm nuts from inside the spare tire well.

6. Remove Bumper Fascia:

   • Carefully pull the bumper fascia away from the vehicle, starting at the wheel wells. Disconnect any electrical connections before complete removal.

7. Remove Styrofoam Insert (if present):

   • Detach the Styrofoam bumper insert if equipped. This varies by vehicle model.

8. Remove Bumper Bolts:

   • Support the bumper while removing eight M12 bolts using an M18 socket.

9. Install Hitch:

   • Position the hitch and secure it using the M12 bolts removed earlier. Tighten all fasteners to the required torque specification.

10. Trim Styrofoam and Fascia:

    • Trim the Styrofoam insert to fit around the hitch if necessary.
    • Mark the centerline on the bottom of the bumper fascia. Measure 2.5 inches from the centerline on both sides and cut as required.

11. Reinstall Components:

    • Reverse the steps above to reinstall the bumper fascia, taillights, wheel well trim, and mud flaps. Ensure all fasteners and electrical plugs are reattached securely.

Safety Notes:

• Regularly inspect all fasteners to ensure the hitch and ball mount are secure.
• If the hitch is removed, plug any holes in the trunk pan or body panels to prevent water and exhaust entry.
• Replace any damaged hitch or ball immediately.
• Always wear safety glasses when working beneath the vehicle.
• Do not cut access or attachment holes with a torch.

Specifications:

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

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

Installation Instructions for Vehicle

Part Numbers:

• 75950
• 44758
• 87676

Tools Required:

• Wrenches: M11, M18
• Sockets: T15, T20, T30
• 6” Extension
• Torque Wrench
• Trim Panel Tool
• Dremel or Similar Cutting Tool

Weight Capacities:

• Weight Carrying (Ball Mount):
  • Max Gross Trailer Weight: 7,500 lbs (3,405 kg)
  • Max Tongue Weight: 750 lbs (340 kg)

Wiring Access Location:

• SUV1, SUV2

Torque Specifications:

• Tighten all M12 fasteners to 83 lb-ft (113 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. Open Liftgate:

   • Begin by accessing the rear of the vehicle through the liftgate.

2. Remove Mud Flaps and Fasteners:

   • Remove five Torx screws from each mud flap using T25 and T15 sockets:
     • Four screws are in the wheel well, and one is on the bottom of the mud flap (includes a nut attached to the bottom screw).
     • Repeat for both sides.

3. Detach Lower Bumper Fascia Screws:

   • Remove four T25 Torx screws from the bottom of the bumper fascia.

4. Detach Wheel Well Trim:

   • Remove one fastener from the bottom rear of the wheel well trim. Pull the trim away from the vehicle carefully (only halfway) to access underlying screws.
   • Remove one T25 screw from the side and one from underneath the trim on both sides.

5. Remove Taillights:

   • Vehicle 1 (e.g., Volkswagen Touareg):
     • Remove circular and rectangular pop-out covers inside the trunk to access the fasteners.
     • Loosen plastic nuts using an 11mm socket with a 6” extension. Carefully remove the taillights, disconnecting electrical plugs.
   • Vehicle 2 (e.g., Porsche Cayenne):
     • Remove the black panel cover, then unscrew three fasteners per taillight. Slide out the lights and disconnect plugs.
   • Vehicle 3 (e.g., Audi Q7):
     • Remove four Torx screws from each wheel well and five screws from the bumper fascia bottom. Access and remove four 10mm nuts from inside the spare tire well.

6. Remove Bumper Fascia:

   • Carefully pull the bumper fascia away from the vehicle, starting at the wheel wells. Disconnect any electrical connections before complete removal.

7. Remove Styrofoam Insert (if present):

   • Detach the Styrofoam bumper insert if equipped. This varies by vehicle model.

8. Remove Bumper Bolts:

   • Support the bumper while removing eight M12 bolts using an M18 socket.

9. Install Hitch:

   • Position the hitch and secure it using the M12 bolts removed earlier. Tighten all fasteners to the required torque specification.

10. Trim Styrofoam and Fascia:

    • Trim the Styrofoam insert to fit around the hitch if necessary.
    • Mark the centerline on the bottom of the bumper fascia. Measure 2.5 inches from the centerline on both sides and cut as required.

11. Reinstall Components:

    • Reverse the steps above to reinstall the bumper fascia, taillights, wheel well trim, and mud flaps. Ensure all fasteners and electrical plugs are reattached securely.

Safety Notes:

• Regularly inspect all fasteners to ensure the hitch and ball mount are secure.
• If the hitch is removed, plug any holes in the trunk pan or body panels to prevent water and exhaust entry.
• Replace any damaged hitch or ball immediately.
• Always wear safety glasses when working beneath the vehicle.
• Do not cut access or attachment holes with a torch.

Specifications:

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

Note: Always adhere to the vehicle manufacturer’s maximum 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:

• 119191

Wiring Access Location:

• Near the rear of the vehicle, behind the bumper, or as indicated for vehicle-specific configurations.

Tools Required:

• Drill with a 3/32" drill bit.
• Phillips head #2 screwdriver.
• Wire cutters, wire strippers/crimpers.
• Tester or volt meter.
• Socket and ratchet set.
• Double-sided tape (provided).

Step-by-Step Instructions:

Installation of the Module:

1. Determine the mounting location for the module.

   • Use the provided double-sided tape to secure the module.
   • Ensure the epoxy side of the module faces downward to prevent water buildup.

2. Connect the module’s black wire to a 12-gauge (or larger) power wire using a yellow butt connector.

3. Locate a suitable grounding point near the module:

   • Drill a 3/32" hole if necessary and secure the white wire using the provided eyelet and self-tapping screw.
   • Clean the grounding area of dirt and rustproofing.

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

Routing Power to the Battery:

4. Route the power wire to the vehicle’s positive battery terminal:

   • Use the provided fuse holder, butt connector, and ring terminal to connect to the battery.
   • Do not insert the 15-amp fuse yet.

   Caution: Ensure the module is connected to a constant power source. Avoid using power sources that are interrupted when the vehicle is off.

Finalizing Installation:

5. Secure the wiring harness with the provided cable ties to prevent damage or rattling.

   • Avoid areas where wires may be pinched, cut, or melted.

6. Reconnect the vehicle’s negative (-) battery cable.

7. Insert the 15-amp fuse into the fuse holder and close the cap.

8. Test the installation with a test light or trailer to verify functionality.

   • Test each function independently and in combination.

   Specifications:

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

Hardware List:

• T-Connector adapter.
• 15-amp fuse.
• Fuse holder.
• Eyelet and self-tapping screw.
• Double-sided tape.
• Cable ties.

Safety Notes:

• Handle all components with care to avoid damage.
• Ensure all connections are clean and securely fastened.
• Overloading circuits can cause fires. Do not exceed the towing manufacturer’s rating or the unit specifications.

Manufacturer Notes:

• Read and follow all vehicle warnings and installation instructions.
• Use a test light or trailer to confirm proper installation.
• Consult the vehicle owner’s manual for additional details.

Installation Instructions for T-Connector Adapter

Part Numbers:

• 119191

Wiring Access Location:

• Near the rear of the vehicle, behind the bumper, or as indicated for vehicle-specific configurations.

Tools Required:

• Drill with a 3/32" drill bit.
• Phillips head #2 screwdriver.
• Wire cutters, wire strippers/crimpers.
• Tester or volt meter.
• Socket and ratchet set.
• Double-sided tape (provided).

Step-by-Step Instructions:

Installation of the Module:

1. Determine the mounting location for the module.

   • Use the provided double-sided tape to secure the module.
   • Ensure the epoxy side of the module faces downward to prevent water buildup.

2. Connect the module’s black wire to a 12-gauge (or larger) power wire using a yellow butt connector.

3. Locate a suitable grounding point near the module:

   • Drill a 3/32" hole if necessary and secure the white wire using the provided eyelet and self-tapping screw.
   • Clean the grounding area of dirt and rustproofing.

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

Routing Power to the Battery:

4. Route the power wire to the vehicle’s positive battery terminal:

   • Use the provided fuse holder, butt connector, and ring terminal to connect to the battery.
   • Do not insert the 15-amp fuse yet.

   Caution: Ensure the module is connected to a constant power source. Avoid using power sources that are interrupted when the vehicle is off.

Finalizing Installation:

5. Secure the wiring harness with the provided cable ties to prevent damage or rattling.

   • Avoid areas where wires may be pinched, cut, or melted.

6. Reconnect the vehicle’s negative (-) battery cable.

7. Insert the 15-amp fuse into the fuse holder and close the cap.

8. Test the installation with a test light or trailer to verify functionality.

   • Test each function independently and in combination.

   Specifications:

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

Hardware List:

• T-Connector adapter.
• 15-amp fuse.
• Fuse holder.
• Eyelet and self-tapping screw.
• Double-sided tape.
• Cable ties.

Safety Notes:

• Handle all components with care to avoid damage.
• Ensure all connections are clean and securely fastened.
• Overloading circuits can cause fires. Do not exceed the towing manufacturer’s rating or the unit specifications.

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:

• Read and follow all vehicle warnings and installation instructions.
• Use a test light or trailer to confirm proper installation.
• Consult the vehicle owner’s manual for additional details.