Installation Instructions for Scion xB (Excluding Release Series) and Scion tC

Part Numbers:

• 24815
• 60899
• 77187
• 24869 (U-Haul)

Wiring Access Location:

• SUV3, SUV4

Tools Required:

• Wrenches: 17mm, 19mm

Specifications:

• Max Gross Trailer Weight: 2,000 lb. (908 kg)
• Max Tongue Weight: 200 lb. (90.8 kg)
• Note: Do not exceed the towing vehicle manufacturer’s rating.

Step-by-Step Instructions:

1. Remove Tie-Down Brackets (if present):

   • Detach the tie-down brackets from the vehicle frame rails.
   • Return the bolts and brackets to the vehicle owner.

2. Raise Hitch:

   • Lift the hitch into position on the frame rails.

3. Install Fasteners:

   • Attach the hitch to the vehicle using the provided M12 hex bolts and conical washers.
   • Align the hitch properly before tightening.

4. Tighten Fasteners:

   • Torque all M12 CL8.8 fasteners to 68 Lb.-Ft. (92 N*M) using a torque wrench.

Hardware List:

• (4) Hex Bolts: M12 x 1.25 x 35mm CL8.8
• (4) Conical Washers

Safety Notes:

• Regularly inspect all fasteners and the hitch ball to ensure proper tightening.
• If the hitch is removed, plug any holes in the trunk pan or body panels to prevent water and exhaust fumes from entering.
• Replace any damaged hitch or ball immediately.
• Always observe safety precautions and wear eye protection when working beneath the vehicle.
• Do not use a torch to cut access or attachment holes.

Drawbar:

• Drawbar Kit: 3593
• Important: The drawbar must be used in the rise position only.

Compliance:

• This product complies with SAE J684, V.E.S.C. Regulation V-5, and safety requirements of the State of New York.

Additional Notes:

• Check the hitch frequently to ensure all fasteners remain tight.
• Ensure proper alignment during installation.

Installation Instructions for T-Connector Adapter for Scion xB

Part Numbers:

• 118468

Tools Required:

• Drill (3/32” Drill Bit)
• Philips Head Screwdriver
• Test Probe
• Trim Panel Puller
• Wire Crimpers
• Wire Cutters

Step-by-Step Instructions:

1. Prepare the Rear Cargo Area:

   • Open the rear hatch.
   • Temporarily remove the rear threshold plate, storage covers, and floor covering.
   • Partially remove the rear interior trim panels on both the driver and passenger sides. Several fasteners may need to be removed. Set aside all parts carefully.

2. Locate the Taillight Wiring Harness:

   • On both sides, locate the vehicle’s taillight wiring harness.
   • Disconnect the connectors, ensuring not to break the locking tabs. Ensure all connector surfaces are clean and free of dirt.

3. Install the Driver-Side T-Connector:

   • On the driver’s side, insert the T-Connector end with the yellow wire between the vehicle’s wiring connectors. Lock it into place, ensuring the connectors are fully inserted with locking tabs secure.

4. Route the Passenger-Side T-Connector:

   • Route the T-Connector end with the green wire behind the panels and along the threshold to the passenger side.
   • Repeat step 3 for the passenger side, using the T-Connector end with the green wire.

5. Ground the White Wire:

   • Locate a suitable grounding point near the connector, such as the vehicle’s frame or cross member.
   • Clean the grounding area, drill a 3/32” hole, and secure the white wire using the provided eyelet and screw.

   Caution:

   • Verify what is behind any surface before drilling to avoid damage or injury. Do not drill into exposed surfaces.

6. Connect the Power Wire:

   • Inside the vehicle, connect the black 12-gauge wire to the red wire from the T-Connector black box using the provided yellow butt connector.
   • Route the black wire through a grommet or along the vehicle’s existing wiring to the engine compartment, avoiding areas that may pinch or damage the wire.

7. Connect to the Vehicle Battery:

   • Disconnect the vehicle’s negative (-) battery cable.
   • Remove the fuse from the yellow fuse holder.
   • Attach the ring terminal of the fuse holder to the positive (+) battery cable.
   • Connect the other end of the fuse holder to the black 12-gauge wire using the yellow butt connector.
   • Reconnect the negative (-) battery cable and insert the 10-amp fuse into the fuse holder.

8. Mount the Black Box:

   • Locate a flat surface on the driver’s side and mount the T-Connector’s black box using the provided double-sided tape.
   • Secure the remaining T-Connector harness with cable ties, avoiding areas that may pinch or cut the wire.

9. Reassemble the Vehicle:

   • Reinstall all plastic trim panels, thresholds, storage covers, and floor coverings removed during installation. Ensure no wires are pinched or cut during reassembly.

10. Test the Installation:

    • 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.

    Specifications:

    • Max. stop/turn light: 1 per side (2.1 amps)
    • Max. tail lights: (5.6 amps)

Safety Notes:

• Overloading circuits can cause fires. Do not exceed the lower of the towing manufacturer’s rating or the unit specifications.
• Always wear safety glasses and follow all safety precautions during installation.

Manufacturer Notes:

• Store the 4-flat connector in the rear cargo area when not in use.
• Refer to the vehicle owner’s manual and the instruction sheet for additional details.