Product Details
- Brand: Reese
- Model: 84209 85343 20506 7012a 118467 21536 90195
- Includes: Class 3 Trailer Tow Hitch, T-One T-Connector Custom Harness, Wiring Adapter, Trailer Brake Controller Installation Kit, Circuit Breaker, Trailer Tow Hitch Ball Mount Starter Kit, Prodigy P3 Proportional Brake Controller for Trailers with 1-4 Axles
Compatibility Chart
Description
Get Expert Help
Trailer Hitch Tow Package Prodigy P3 Brake Control For 16-24 Subaru Crosstrek Except Hybrid w/ 7-Way RV Wiring 2" Drop Mount 2" Ball Class 3 2" Receiver Reese Tekonsha Install Notes
Installation Instructions for Trailer Hitch #76209, #84209, and #CQT76209
Part Numbers:
- 76209
- 84209
- CQT76209
Applications:
- Years: 2018–Current
- Make and Models:
- Subaru Crosstrek
- Subaru Impreza (Hatchback)
For the most up-to-date information on application years and trim levels, consult the manufacturer’s website.
Tools Required:
- Ratchet
- Torque Wrench
- Safety Glasses
- Sockets: 11/16"
- Utility Knife
- Flat Head Screwdriver
- Exhaust Removal Pliers
- 6" Socket Extension
- Universal Joint Socket
Step-by-Step Instructions:
1. Lower the Muffler:
- Detach the (4) rearmost rubber hangers supporting the muffler using exhaust removal pliers.
- Location of Hangers:
- (2) on the left side.
- (1) on the right side.
- (1) in the middle of the vehicle.
- Tip: Apply lubricant or soapy water to ease removal. Support the exhaust system before detaching hangers.
- Location of Hangers:
2. Remove Rubber Plugs:
- Remove (2) rubber plugs from the frame holes on each side using a flat head screwdriver.
- Return plugs to the vehicle owner.
- Remove excess caulk near the access hole with a utility knife and reseal if the seam is exposed.
3. Install Fasteners:
- Feed the coiled end of the pull wire through the rearmost attachment hole and out of the forward access hole in the frame.
- Attach a 7/16" carriage bolt and spacer block to the pull wire, then pull the fasteners into position.
- Repeat for both sides using the reverse fish wire technique for additional fasteners.
4. Install Block Spacer:
- Secure the provided block spacer (Part No. 01097002) between the hitch and the frame at the access hole using tape.
5. Install the Hitch:
- Raise the hitch into position, ensuring the fasteners remain in place.
- Loosely install the conical washers (teeth side against the hitch) and hex nuts onto the carriage bolts (4 total).
6. Tighten Fasteners:
- Torque all 7/16"-14 GR5 fasteners to 50 lb-ft (68 N·m) using a torque wrench.
- Tip: Use a universal joint socket to access and tighten the rearmost bolts.
7. Raise the Muffler:
- Reattach the muffler by securing the (4) rubber hangers: (2) per side and (1) in the middle.
Hardware List:
- 4 × Pull Wires (7/16", Part No. 5481)
- 4 × Conical Tooth Washers (7/16")
- 4 × Hex Nuts (7/16"-14)
- 4 × Spacer Blocks (1/4" × 7/8" × 3", Part No. HE-2370-000)
- 4 × Carriage Bolts (7/16"-14 × 1.50")
- 2 × Block Spacers (0.250" × 1.50" × 2.00", Part No. 01097002)
Safety Notes:
- Always wear safety glasses during installation.
- Periodically check the hitch to ensure all fasteners and the hitch ball are securely tightened.
- Plug any exposed holes in the trunk pan or body panels if the hitch is removed to prevent water and exhaust fumes from entering the vehicle.
- Replace any damaged hitch or hitch ball before use.
- Do not cut access or attachment holes with a torch.
Specifications:
- Max Gross Trailer Weight (Weight Carrying): 4,500 lbs (2,043 kg)
- Max Tongue Weight (Weight Carrying): 675 lbs (306 kg)
- Weight Distribution: Not applicable
- Installation Time: Approximately 60 minutes
This product complies with V.E.S.C. Regulation V-5 and SAE J684 safety specifications for towing systems.
Technical Support:
For assistance, visit www.trailerjacks.com or call 877-869-6690.
Attention: This is a summary of the installation procedure. For complete instructions, including diagrams, please download the full installation PDF.
Installation Instructions for T-Connector Adapter for Subaru (Forester, Outback, XV Crosstrek)
Part Numbers:
- 118467
Tools Required:
- Trim Panel Remover
- Test Probe
Step-by-Step Instructions:
-
Prepare the Rear Cargo Area:
- Open the vehicle’s rear tailgate.
- Remove the cargo nets and cargo floor hatch to access the spare tire area.
-
Locate the Tow Plug Housing:
- 2009-2013 Subaru Forester: Remove the driver’s side and center foam cargo trays to locate the tow plug housing under the driver’s side foam tray.
- 2010-2019 Subaru Outback: Locate the tow plug housing behind the driver’s side trim panel. It is taped to the wire harness with blue tape.
- 2014-Current Subaru Forester / XV Crosstrek: Locate the tow plug housing behind the driver’s side trim panel. It is taped to the wire harness with tape.
- 2020-Current Subaru Outback: Temporarily remove the rear threshold plate. Locate the tow plug on the passenger side under the rear threshold plate. It is taped to the harness with tape.
-
Connect the T-Connector Harness:
- Insert the T-Connector harness into the vehicle’s tow plug housing and lock it into place.
- Ensure the connectors are fully inserted with the locking tabs engaged.
Warning:
- All connections must be complete for the T-Connector to function properly.
- Test and verify the installation with a test light or trailer. For the initial test, reset the vehicle's electrical system by temporarily removing the key from the ignition.
-
Mount the Black Box:
- On the driver’s side, mount the T-Connector black box using the provided double-sided tape.
- Secure the remaining T-Connector harness with the provided cable ties, avoiding areas that could cut or pinch the wire.
Note:
- Store the 4-flat connector in the spare tire compartment when not in use.
Warning:
- Overloading circuits can cause fires. Do not exceed the lower of the towing manufacturer’s rating or the following specifications:
- Max. stop/turn light: 1 per side (2.1 amps)
- Max. tail lights: (5.6 amps)
Safety Notes:
- Always follow all warnings and instructions included with the product before beginning installation.
- Wear safety glasses and use all safety precautions during installation.
Manufacturer Notes:
- Refer to the vehicle owner’s manual and instruction sheet for additional details.
Installation Instructions for 4-Way to 7-Way Adapter and Brake Control Wiring
Tools Required:
- Phillips Head Screwdriver
- Drill with 3/32" Drill Bit
- 10mm Socket & Ratchet or Wrench
- Wire Crimpers
- Wire Cutters
- Test Light or Multimeter
- Cable Ties
Part 1: Install the 4-Way to 7-Way Adapter
Step-by-Step Instructions:
-
Mount the Adapter:
- Choose a suitable mounting point on the vehicle, typically near the hitch.
- Use the provided bracket and screws to secure the adapter.
-
Connect the 4-Flat Plug:
- Plug the 4-flat connector on the adapter into the existing 4-flat plug on the vehicle.
- This connection enables tail lights, left turn, and right turn signals.
-
Ground the Adapter:
- Locate a clean, solid grounding point near the adapter.
- Drill a 3/32" hole if necessary and secure the white ground wire from the adapter using the provided screw and eyelet.
-
Leave Additional Wires Disconnected:
- The following wires will remain disconnected until Part 2:
- Black Wire: Power from the battery.
- Blue Wire: Brake control output.
- Yellow Wire: Reverse light (optional; leave disconnected unless needed).
- The following wires will remain disconnected until Part 2:
-
Test Initial Connection:
- Use a test light or trailer to verify functionality of the 4-way connections (tail lights, turn signals).
Part 2: Install Brake Control Wiring
Step-by-Step Instructions:
-
Mount Circuit Breakers:
- Install two 30A circuit breakers on the firewall or another suitable location near the battery.
- Use self-tapping screws to mount them securely.
-
Route Power Wires:
- Connect the black 12-gauge wire from the 7-way adapter to the auxiliary side of one circuit breaker (this powers the 7-way socket).
- Run a heavy-gauge wire from the battery's positive terminal to the battery side of this circuit breaker, using a ring terminal.
- Run another heavy-gauge wire from the battery's positive terminal to the auxiliary side of the second circuit breaker (for the brake controller).
-
Install the Brake Controller:
- Mount the brake controller under the dash on a firm surface.
- Use the following connections:
- Red Wire: Connect to the cold side of the brake switch (active only when the brake pedal is pressed).
- Blue Wire: Connect to the blue wire on the 7-way adapter for trailer brakes.
- White Wire: Connect to a solid ground point on the vehicle body.
- Black Wire: Connect to the auxiliary side of the second 30A circuit breaker (provides power to the brake controller).
-
Optional: Connect Reverse Light Circuit:
- If the trailer has a reverse light circuit, connect the yellow wire from the 7-way adapter to the vehicle’s reverse light circuit.
-
Reconnect the Battery:
- Reattach the negative battery cable and ensure all connections are secure.
- Insert the fuses into both circuit breakers.
-
Secure All Wires:
- Use cable ties to secure all loose wires and prevent damage or rattling.
-
Test the System:
- Verify functionality of all circuits (running lights, turn signals, brake lights, and brake controller output).
- If applicable, test the reverse light circuit.
Notes:
- Most installations will only require connecting the black and blue wires from the 7-way adapter.
- Leave the yellow wire disconnected unless the trailer has a reverse light or surge brake lockout circuit.
- Always adhere to safety guidelines and verify all connections before use.
Warning: Incorrect wiring can cause damage to the vehicle or trailer. Test all connections carefully before use.
Installation and Operation Instructions for the P3 Electronic Brake Control
Specifications:
- Supports 2, 4, 6, and 8 brake applications.
- Utilizes proportional braking with an inertial sensor.
Tools Required:
- Drill with a 1/8" bit.
- Screwdriver or nut driver.
- Wire crimp tool.
- Probe-type circuit tester.
Safety Notes:
- Avoid mounting or activating RF-generating devices (e.g., cell phones) within 12 inches of the brake control.
- Always adhere to the vehicle's Gross Combined Weight Rating (GCWR).
- Do not use the Boost feature during icy or slippery road conditions.
- Disconnect the trailer plug before testing a breakaway switch to prevent damage.
Hardware List:
- P3 Brake Control Unit.
- Mounting bracket.
- Wiring harness.
- #8 x 3/8" self-tapping screws.
Installation Instructions:
Mounting the Brake Control:
-
Traditional Bracket Mount:
- Secure the bracket to a solid surface using the provided screws.
- Attach the brake control unit and adjust to the desired angle.
- Tighten screws securely.
-
Under Dash Pocket Mount:
- Secure the small metal bracket with screws to a flat surface.
- Attach the T-slot mount to the metal bracket and insert the brake control.
Wiring the Brake Control:
- Option 1: Use the included pigtail wiring harness for a generic installation.
- Option 2: Use an OEM-specific wiring harness compatible with the vehicle's tow package.
- Wire Functions:
- Black: Positive power (+12V).
- White: Vehicle ground.
- Red: Cold side of brake pedal switch.
- Blue: Trailer brakes output.
Setting Up the Control:
- Connect the trailer to the vehicle.
- Use the Menu/Options button to access the setup screen.
- Select the brake type:
- Electric: For electric brakes.
- Hydraulic: For electric over hydraulic braking systems.
- Adjust the power output to ensure effective braking without wheel lock-up.
Boost Feature:
- Provides enhanced braking sensitivity.
- Available in three levels:
- B1: Light braking boost.
- B2: Moderate braking boost.
- B3: Aggressive braking boost.
- Recommended for heavier trailers or varying load conditions.
Reverse Mode:
- Cancel Boost and Hold features for 3 minutes by pressing and holding the Boost button for 5 seconds while holding the brake pedal.
Troubleshooting Guide:
Problem | Possible Cause | Solution |
---|---|---|
No trailer brakes | Poor ground or power loss | Check power and ground connections. |
Brakes lock up | Power too high | Reduce the power setting. |
Open Ground Warning | Loose ground connection | Inspect and secure ground wire. |
Overload Warning | Excessive brake current | Inspect trailer brake wiring. |
Output Shorted | Wiring short in circuit | Inspect the blue wire for damage. |
Maintenance:
- Inspect connections and wiring regularly for damage or wear.
- Adjust trailer brakes after the first 200 miles of use and every 3,000 miles thereafter.
- Clean the brake control unit periodically to maintain optimal performance.
Warranty Information:
- Limited Lifetime Warranty:
- Covers defects in materials and workmanship under normal use.
- Excludes damage caused by misuse, improper installation, or external factors.
- Attention: For complete warranty instructions, 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.