Installation Instructions for Scion FR-S and Subaru BRZ (2013-Present)

Part Numbers:

• 24935
• 60373
• 77322
• CQT24935

Tools Required:

• Safety Glasses
• Ratchet
• Torque Wrench
• Sockets: 8mm, 15mm
• 6" Socket Extension
• Universal Joint Socket
• Phillips Screwdriver

Weight Capacities:

• Weight Carrying:
  • Max Gross Trailer Weight: 2,000 lbs (907 kg)
  • Max Tongue Weight: 200 lbs (91 kg)
• Weight Distributing:
  • Not Applicable

Installation Time:

• Estimated: 75 minutes

Step-by-Step Instructions:

1. Remove Rivets and Screws:

• Remove (3) rivets underneath the vehicle and (2) rivets in the wheel wells on each side.

2. Remove Taillight Screws:

• Open the tailgate and use a Phillips screwdriver to remove (1) screw below each taillight.

3. Remove Trunk Rivets:

• Inside the trunk, remove (2) rivets on each side to access the taillight fasteners.

4. Remove Taillights:

• Disconnect the taillight wiring and use an 8mm socket to remove (4) flange nuts from each taillight. Gently remove the taillights.

5. Detach Bumper Cover:

• Pull the sides of the bumper cover away from the vehicle until they detach. Disconnect the wiring harness and set the bumper cover aside.

6. Remove Bumper:

• Use a 15mm socket to remove (4) bolts and (2) nuts securing the bumper. Set the bumper aside.

7. Install Hitch:

• Raise the hitch into position, placing it between the vehicle frame and the bumper. Loosely reinstall the factory bolts.

8. Tighten Fasteners:

• Use a torque wrench to tighten all 10mm fasteners to 42 lb-ft (57 N·m).

9. Reinstall Components:

• Reinstall the bumper cover, wiring harness, and taillights in reverse order.

Safety Notes:

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

Specifications:

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

Note: Always adhere to the 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.