Installation Instructions for Audi Q7 (2017-Current)

Part Numbers:

• 76076
• 84076
• CQT76076

Tools Required:

• Safety Glasses
• Ratchet
• Torque Wrench
• Sockets: 18mm, T25 Torx
• Flat Head Screwdriver
• Plastic Trim Tools
• Tin Snips
• 6” Socket Extension

Weight Capacities:

• Weight Carrying (Ball Mount):
  • Max Gross Trailer Weight: 7,700 lbs (3,496 kg)
  • Max Tongue Weight: 770 lbs (349 kg)
• Weight Distributing:
  • Not Applicable

Step-by-Step Instructions:

Remove Bumper Fascia and Beam:

1. Wheel Well Liner Screws:

   • Use a T25 Torx bit to remove 4 screws exposed at the wheel well liner.
   • Pull back the liner to expose and remove an additional screw.
   • Remove 2 screws at the bottom of each wheel well liner.
   • Remove 4 screws from the middle underside of the fascia. Repeat on both sides.

2. Trim Panel Removal:

   • Gently pry off the body trim piece at the upper wheel well using plastic trim tools.
   • Remove 2 screws beneath the trim using a T25 Torx bit.

3. Remove Bumper Fascia:

   • Carefully pull off the fascia, disconnecting all electrical connectors for sensors and lights.
   • Unclip the wiring from the fascia and set it aside.

4. Remove Bumper Beam:

   • Use an 18mm socket to remove 4 bolts from each side of the bumper beam.

Install Hitch:

1. Position Hitch:

   • Raise the hitch and bumper beam into position, aligning the holes with the weld nuts in the vehicle's end panel.
   • Sandwich the hitch between the bumper beam and the end panel.

2. Secure Hitch:

   • Reuse the existing bolts to secure the hitch and bumper beam.
   • Tighten all fasteners to 68 lb-ft (92 N·m) using a torque wrench.

Trim and Reinstall Fascia:

1. Adjust Sensor Wiring:

   • Unclip the sensor antenna wire from the forward edge inside the bumper fascia to move it out of the trim area.

2. Trim Fascia:

   • Use tin snips to trim the fascia as shown in the provided diagram.

3. Reattach Fascia:

   • Reinstall the fascia by reversing the removal steps.
   • Once the fascia is in place, reattach the sensor antenna wire.

Safety Notes:

• Regularly check all fasteners to ensure the hitch is securely mounted.
• If the hitch is removed, plug all holes in the trunk pan or other panels to prevent water or exhaust fume entry.
• Replace any damaged hitch or ball immediately.
• Always wear eye protection and follow safety 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 per V.E.S.C. Regulation V-5 and SAE J684.

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

Installation Instructions for Modulite® HD Protector Vehicle Wiring

Part Number:

• 119148

Tools Required:

• Phillips Head #2 Screwdriver
• Wire Cutters
• Wire Strippers/Wire Crimpers
• Tester or Volt Meter
• Socket & Ratchet Set
• Drill with 3/32” Drill Bit
• Double-Sided Tape

Step-by-Step Instructions:

Tow Vehicle Inputs - Determination:

1. Disconnect and isolate the vehicle's negative battery terminal.
   • Warning: Read and follow all warnings and instructions on the tow vehicle's battery.
2. Splice the tow harness input wires to the vehicle as determined.
   • Caution: Use appropriate gauge wire splices. Blue taps are for 16-18 gauge wires only.

Harness Installation:

1. Determine the mounting location of the module and secure it using the double-sided tape provided.
   • Warning: Mount the module with the epoxy side pointed towards the ground to prevent water buildup.
2. Locate a suitable grounding point near the module, such as an existing ground stud, or drill a 3/32” hole to secure the white wire using the provided eyelet and screw.
   • Caution: Verify what is behind any surface before drilling to avoid damage or personal injury.
3. 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 and avoid routing the wire near hot pipes, heat shields, fuel tanks, or pinch points.

Completion:

1. Secure the harness with cable ties provided to prevent damage or rattling.
2. Reconnect the vehicle's negative battery cable.
3. Insert the 15 amp fuse into the fuse holder and close the cap.
4. Test the installation using a test light or trailer. Check each function independently and in combination.

Hardware List:

• 8 × Cable Ties, 8.5”
• 1 × 15 AMP Fuse
• 2 × Ring Terminals
• 1 × Fuse Holder
• 2 × Yellow Butt Connectors
• 1 × Self-Tapping Screw
• 4 × Blue Taps
• 1 × Spade Terminal

Wiring Outputs:

• White Wire: Ground
• Brown Wire: Tail
• Yellow Wire: Left Turn/Brake
• Green Wire: Right Turn/Brake
• Red Wire: Stop (for 3-wire systems only)

Safety Notes:

• Always read and follow all warnings and instructions included with the product and the vehicle's manual.
• Do not exceed the manufacturer’s towing capacity or the product’s amperage ratings.
• Wear safety glasses and use all necessary safety precautions during installation.

Troubleshooting Guide:

• 4-Flat Not Functioning: Ensure input wires are correctly installed and repeat testing after removing the 15 amp fuse for 10 seconds.
• No Power to 4-Flat: Check the chassis ground and ensure the module is properly connected to a constant power source.

Specifications:

• Installation Time: Approximately 45 minutes
• Compatibility: Does not work with multiplex vehicles (BM, BT, or BTT). Use part numbers 119190 or 119250 for these systems.

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 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.

For warranty information, please download the full installation PDF.