Installation Instructions for 2018-Current Audi Q5/SQ5

Part Numbers:

• 76911

Installation Time:

• Approximately 90 minutes for professional installers.

Tools Required:

• Ratchet Torque Wrench
• Safety Glasses
• Sockets: 10mm, 16mm, 19mm
• 6” Socket Extension
• Panel Removal Tool
• Plastic Trim Tools
• T25 Torx Bit
• Silicone Sealant

Step-by-Step Instructions:

1. Install Receiver Housing:

   • Unlock the blue handle using the provided key and remove the housing from the receiver by pressing the blue handle and rotating it clockwise until it clicks.
   • Attach the weather covers to the housing.
   • Secure the housing to the hitch using M12 bolt, flat washer, and prevailing torque nut.
   • Tighten the fasteners to 92 Lb.-Ft. (125 N*M).

2. Place Warning Labels:

   • Store the warning card in the glove compartment.
   • Attach warning labels to the top of the receiver and door jamb.

3. Remove Rear Fascia:

   • Use a T25 Torx bit to remove 4 screws from the rear bottom fascia.
   • Remove 1 screw and 1 plastic flange nut from each wheel well liner using a T25 Torx bit and 10mm socket.
   • Remove the lower wheel well trim by unclipping the tabs and pulling outward.
   • Remove screws behind the wheel well trim and vertically from the upper area behind the liner.
   • Open the liftgate, remove 2 plastic screws near the trunk weather seal, and detach the scuff plate using a panel removal tool.
   • Remove fascia studs from beneath the scuff plate using a 10mm socket, and repeat the steps for the other side.

4. Remove Bumper Beam:

   • Using a 16mm socket, remove 8 M10 factory bolts securing the bumper beam.
   • Return the bumper beam to the vehicle owner.

5. Install Hitch:

   • Apply silicone sealant around the openings on the end panels of the vehicle.
   • Raise the hitch into position and loosely install 8 existing M10 bolts.

6. Tighten Fasteners:

   • Torque all M10 fasteners to 53 Lb.-Ft. (72 N*M).

7. Reinstall Components:

   • Reinstall the fascia, wiring harness, panels, rubber plugs, scuff plate, wheel well trim, and fasteners removed in previous steps.

Hardware List:

• (2) M12x1.75x100mm Bolts CL10.9
• (2) 7/16” Flat Washers
• (2) Prevailing Torque Nuts: M12x1.75 CL10
• (1) Warning Card
• (2) Warning Labels

Safety Notes:

• Regularly check all fasteners to ensure they are securely tightened.
• Plug any holes in the vehicle body if the hitch is removed to prevent water or exhaust fumes from entering.
• Replace any damaged hitch or ball.
• Always wear safety glasses during installation.
• Do not cut access or attachment holes with a torch.

Specifications:

• Hitch Type:
  • Weight Carrying: 3,500 lb. (1,588 kg) Max Gross Trailer Weight, 350 lb. (158 kg) Max Tongue Weight
  • Weight Distributing: Not Applicable
• This product complies with SAE J684 and New York V.E.S.C. Regulation V-5.

Installation Instructions for 2018-Current Vehicle Models

Part Numbers:

• 76911

Installation Time:

• Approximately 90 minutes for professional installers.

Tools Required:

• Ratchet Torque Wrench
• Safety Glasses
• Sockets: 10mm, 16mm, 19mm
• 6” Socket Extension
• Panel Removal Tool
• Plastic Trim Tools
• T25 Torx Bit
• Silicone Sealant

Step-by-Step Instructions:

1. Install Receiver Housing:

   • Unlock the blue handle using the provided key and remove the housing from the receiver by pressing the blue handle and rotating it clockwise until it clicks.
   • Attach the weather covers to the housing.
   • Secure the housing to the hitch using M12 bolt, flat washer, and prevailing torque nut.
   • Tighten the fasteners to 92 Lb.-Ft. (125 N*M).

2. Place Warning Labels:

   • Store the warning card in the glove compartment.
   • Attach warning labels to the top of the receiver and door jamb.

3. Remove Rear Fascia:

   • Use a T25 Torx bit to remove 4 screws from the rear bottom fascia.
   • Remove 1 screw and 1 plastic flange nut from each wheel well liner using a T25 Torx bit and 10mm socket.
   • Remove the lower wheel well trim by unclipping the tabs and pulling outward.
   • Remove screws behind the wheel well trim and vertically from the upper area behind the liner.
   • Open the liftgate, remove 2 plastic screws near the trunk weather seal, and detach the scuff plate using a panel removal tool.
   • Remove fascia studs from beneath the scuff plate using a 10mm socket, and repeat the steps for the other side.

4. Remove Bumper Beam:

   • Using a 16mm socket, remove 8 M10 factory bolts securing the bumper beam.
   • Return the bumper beam to the vehicle owner.

5. Install Hitch:

   • Apply silicone sealant around the openings on the end panels of the vehicle.
   • Raise the hitch into position and loosely install 8 existing M10 bolts.

6. Tighten Fasteners:

   • Torque all M10 fasteners to 53 Lb.-Ft. (72 N*M).

7. Reinstall Components:

   • Reinstall the fascia, wiring harness, panels, rubber plugs, scuff plate, wheel well trim, and fasteners removed in previous steps.

Hardware List:

• (2) M12x1.75x100mm Bolts CL10.9
• (2) 7/16” Flat Washers
• (2) Prevailing Torque Nuts: M12x1.75 CL10
• (1) Warning Card
• (2) Warning Labels

Safety Notes:

• Regularly check all fasteners to ensure they are securely tightened.
• Plug any holes in the vehicle body if the hitch is removed to prevent water or exhaust fumes from entering.
• Replace any damaged hitch or ball.
• Always wear safety glasses during installation.
• Do not cut access or attachment holes with a torch.

Specifications:

• Hitch Type:
  • Weight Carrying: 3,500 lb. (1,588 kg) Max Gross Trailer Weight, 350 lb. (158 kg) Max Tongue Weight
  • Weight Distributing: Not Applicable
• This product complies with SAE J684 and New York V.E.S.C. Regulation V-5.

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:

This product is covered by a warranty. For complete warranty information, please download the full installation PDF.

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.