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2022 - 2024 Hyundai Ioniq5
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Complete CURT Class 3 2" trailer hitch and 4-flat custom wiring kit engineered for the 2022 - 2024 Hyundai Ioniq5. Vehicle-specific fit, plug-and-play installation, all hardware and instructions included.
This custom kit fits the following vehicles:
All Hardware and Installation Instructions Included!
Whatever your task at hand -- whether it's launching that boat before daybreak, setting up your camper before the rush or getting a final load to the dump before close -- CURT class 3 trailer hitches offer the strength needed for serious towing. They make it easy to hitch up and Bring It, offering a vehicle-specific fit and the weight capacity to handle a variety of trailers. Custom class 3 hitches are the most common type of receiver hitch for pickup trucks and SUVs. Because of their weight range, they are also found on full-size cars, crossovers and minivans. Each custom-fit class 3 hitch package is made for vehicle-specific mounting. This particular kit fits certain years of the Hyundai Ioniq 5 (see application info to verify vehicle compatibility). It provides a weight carrying capacity of 2,500 lbs. GTW and 250 lbs. TW. CURT class 3 trailer hitches are typically used to attach and haul utility trailers, boat trailers, campers, snowmobile or ATV haulers and more (NOTE: Never exceed the lowest-rated towing component). Each class 3 hitch has a 2" receiver tube and is tested in accordance with SAE J684 for safety. To ensure that CURT class 3 receiver hitches have what it takes for serious trailering, they are designed using a hands-on approach and are constructed with rugged, high-strength steel and precise welding. We also protect our class 3 hitches in a co-cured finish of liquid A-coat and black powder coat for superior resistance to rust, chipping and UV damage.
If your vehicle is not equipped with wiring for towing a trailer, CURT custom wiring is the ideal solution. A custom wiring harness -- also called a T-connector -- is a simple, plug-and-play electrical device that plugs into your automotive electric system and provides a standard, universal trailer wiring connection. This is done using two or more vehicle-specific, OEM-compatible connectors to plug into the taillight assembly, eliminating the need for cutting, splicing and soldering during installation. Custom wiring harnesses are made vehicle-specific, and while they are not available for all vehicles, they do offer one of the fastest, easiest and most secure ways to wire a vehicle for towing. This particular plug-in harness provides a 4-way flat connector socket and is designed to be a custom wiring harness to fit certain years of the Hyundai Ioniq 5 (to verify your vehicle compatibility, see application info). It comes with all necessary wiring components to establish a reliable trailer wiring connection, as well as a dust cover to keep the connector clean when not in use. You have a picture in mind of your next destination -- maybe it's the boat landing at your favorite fishing spot, maybe it's a campsite that overlooks one of nature's masterpieces, or maybe it's the next big jobsite. However, turning that picture into a reality takes more than just daydreaming. It takes a solid connection and the right amount of power. CURT custom wiring is made with some of the most sophisticated technology in the industry and is designed to install with ease, giving you a long-lasting electrical connection for your towing hitch setup.

CURT offers a variety of high-quality trailer hitches and accessories for select vehicle models. Find the perfect fit for your towing needs at TowUniverse.
CURT, a Lippert brand, offers a complete line of towing products and is the leading manufacturer of custom-fit trailer hitches. We offer the broadest selection of custom-fit hitches, and each one is designed, welded, and coated in Wisconsin.
CURT is also a leader in flat towing products, as well as 5th wheel, gooseneck, and weight distribution hitches, ball mounts, electrical components, cargo solutions, and other towing accessories.
For everything from passenger cars and vans to full-size pickups and SUVs, CURT is 'The First Name in Towing Products®.'
Experts available to answer your questions
Call 888-634-94941 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2022 - 2024 | Hyundai Ioniq5 | — |
The 22 - 24 Hyundai Ioniq5 Curt 2", Class 3 Trailer Tow Hitch + 4-flat Wiring Kit 13520 (Part #CHW-1834) fits the following vehicles: 2022-2024 Hyundai Ioniq5. Always verify your specific year, make, and model before ordering.
Yes, the 22 - 24 Hyundai Ioniq5 Curt 2", Class 3 Trailer Tow Hitch + 4-flat Wiring Kit 13520 (Part #CHW-1834) is designed to fit the 2022-2024 Hyundai Ioniq5.
The 22 - 24 Hyundai Ioniq5 Curt 2", Class 3 Trailer Tow Hitch + 4-flat Wiring Kit 13520 (Part #CHW-1834) fits 2022-2024 Hyundai Ioniq5 models. The 2024 model year is the last year covered by this part number. For newer models, check for an updated version.
The 22 - 24 Hyundai Ioniq5 Curt 2", Class 3 Trailer Tow Hitch + 4-flat Wiring Kit 13520 (Part #CHW-1834) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
The CURT 13520 has a gross trailer weight (GTW) capacity of 2,500 lbs and a tongue weight (TW) capacity of 250 lbs. Never exceed your vehicle manufacturer's recommended towing capacity.
The manual does not specify the vehicle make, model, year, cab style or bed length. Contact CURT product support at 877-287-8634 or visit curtmfg.com to confirm fitment for your specific vehicle before purchasing.
Required tools: ratchet, Phillips screwdriver, flathead screwdriver, socket set (10mm, 19mm, 3/4"), tape measure, torque wrench, shears, and 4 fishwire tools (included). A tools reference guide is available at curtmfg.com/trailer-hitch-installation.
The kit includes: 1 trailer hitch, 2 mounting brackets (driver and passenger side), 6 hex bolts M12 x 1.25" x 35, 6 carriage bolts 1/2"-13 x 1.25", 6 conical-toothed washers 1/2", 6 serrated-flange nuts 1/2"-13, and 4 fishwire tools.
Yes. You must remove the rearmost lower bumper panel (10 clips) and set it aside for reinstallation. The manual notes that removing the large underbody panel may ease installation. Two electrical cables routed along the driver-side frame rail must be carefully dislodged.
The manual states that removing the large underbody panel "may ease installation" but does not explicitly require it. However, the installation does require removal and trimming of underbody material. Consult the trim diagram on page 4 for the specific areas to trim.
The manual does not specify whether the battery must be disconnected. Contact CURT product support at 877-287-8634 for guidance specific to your vehicle.
1. Remove the rearmost lower bumper panel (10 clips). 2. Dislodge the two electrical cables on the driver-side frame rail. 3. Loosely install the driver-side mounting bracket using M12 hex bolts and conical-toothed washers; repeat on passenger side. 4. Raise the hitch into position between the side plates and secure with 1/2" carriage bolts installed from center outward and serrated-flange nuts. 5. Torque all M12 hardware to 86 ft-lbs and all 1/2" hardware to 90 ft-lbs. 6. Trim and reinstall the underbody panel.
The fishwire tool (4 included) is used to guide bolts through the vehicle frame rail. Insert the coiled end of the fishwire through the hitch mounting hole in the frame rail and out the access hole. Pass the coiled end through the spacer and thread the bolt into the coil. Kink the wire to keep the spacer separate from the bolt. Pull the fishwire, spacer and bolt through the frame and out the mounting hole. This prevents loss of bolts or spacers inside the frame rail.
No. In Step 3, the driver-side and passenger-side mounting brackets are installed "loosely" using M12 hex bolts and conical-toothed washers. They are fully tightened only in Step 5 after the hitch is raised into position and secured with carriage bolts.
The 1/2" carriage bolts should be installed from the center of the vehicle outward. Use fishwires as needed to install the bolts.
The manual does not mention drilling. The installation uses existing weldnuts in the vehicle frame rail. However, the installation does require trimming of the underbody panel using the trim diagram provided on page 4.
The underbody panel must be trimmed using the trim diagram on page 4 as reference. The diagram shows trim lines at 1-1/2" from the hitch on two sides and 3-3/4" on another section. The trimmed panel is then reinstalled.
The underbody panel trimming is permanent. The bumper panel removal is not permanent—it is removed and then reinstalled after the hitch is mounted and the underbody is trimmed.
Torque all M12 hex bolts to 86 ft-lbs. Torque all 1/2" carriage bolts and serrated-flange nuts to 90 ft-lbs.
The conical-toothed washer should be oriented with the conical (pointed) side facing the vehicle frame. The diagram on page 2 shows the washer positioned between the hex bolt and the hitch side plate, with the conical teeth pointing toward the frame.
The M12 hex bolts are M12 x 1.25" x 35 (6 qty). They are torqued to 86 ft-lbs and used with conical-toothed washers to secure the mounting brackets to the vehicle frame.
The carriage bolts are 1/2"-13 x 1.25" (6 qty). They are installed from the center of the vehicle outward to secure the hitch between the mounting brackets and are torqued to 90 ft-lbs.
The conical-toothed washers (1/2", 6 qty) are used with the M12 hex bolts to secure the mounting brackets to the vehicle frame. The conical teeth grip the frame surface to prevent loosening and ensure a secure connection.
To remove debris from weldnuts in the frame, spray lubricant or compressed air into the hole. For heavy debris, use a wire brush. Take care not to damage the threads.
Safety glasses must be worn at all times while installing this product. Never exceed the vehicle manufacturer's recommended towing capacity. Proper tools will improve installation quality and reduce time required.
Periodic inspection of the trailer hitch should be performed to ensure all mounting hardware remains tight and structural components are secure. The manual does not specify the inspection interval or detailed checklist.
The manual states that periodic inspection should be performed to ensure all mounting hardware remains tight and structural components are secure, but does not specify the inspection interval. Contact CURT product support at 877-287-8634 for recommended maintenance intervals.
The manual does not specify a retorque interval. Contact CURT product support at 877-287-8634 for guidance on whether the hitch should be retorqued after the first use or at specific intervals.
Visit www.curtmfg.com for a full-color copy of the instruction manual, as well as helpful videos, guides and additional resources. You can also contact CURT product support at 877-287-8634.
To register your purchase, get copies of product warranties, or provide feedback, visit warranty.curtgroup.com/surveys.
The installation difficulty is rated as Moderate. Installation difficulty levels are based on time and effort involved and may vary depending on the installer's level of expertise, condition of the vehicle, and proper tools and equipment.
The manual rates the installation as Moderate difficulty but does not explicitly require professional installation. The manual recommends reading all instructions thoroughly and using proper tools. Contact CURT product support at 877-287-8634 if you have concerns about your ability to complete the installation.
The manual does not specify whether extra people or lifting equipment are required. Contact CURT product support at 877-287-8634 for guidance on installation assistance and equipment needs.
Part 56484 is a custom wiring harness with powered converter manufactured by Curt. It provides electrical connections between a towing vehicle and a trailer, converting the vehicle's taillight signals to control the trailer's lights. The system includes a converter box, wiring harness with colour-coded wires (yellow for left turn, green for right turn, red for brake, brown for taillight), a 4-flat connector, and grounding hardware.
Part 56484 is designed for passenger cars with 12-volt negative ground electrical systems. The manual does not specify which vehicle makes, models, or years are compatible. Contact Curt Manufacturing or consult a fitment database to confirm compatibility with your specific vehicle before purchasing.
No. Part 56484 is designed only for 12-volt negative ground systems. The manual explicitly states: 'This converter system is to be used only on 12 volt negative ground systems.' It will not function on 24-volt systems or vehicles with positive ground electrical systems.
Required tools are: Phillips screwdriver, wire stripper, panel trim removal tool, heat gun, cutting tool, electrical tape, and wire crimper. You may also need a drill with a 3/32-inch bit if you must create a new ground hole rather than using an existing fastener.
The kit includes: a custom wiring harness with colour-coded wires (yellow, green, red, brown, white), a black converter box, a 4-flat connector, a 4-flat dust cover, a white ground wire with ring terminal, a ground screw, double-sided tape for mounting the converter box, cable ties for securing wires, and a fuse holder with 15-amp maximum fuse rating.
Yes. Step 1 requires you to locate the vehicle battery in the engine compartment on the driver side and disconnect the negative battery terminal. Fasten this wire down and away from the battery while completing the installation. The battery must remain disconnected until you reconnect it in Step 10 after all other installation steps are complete.
You must remove: all floor coverings from the rear hatch to expose the factory sound system (Step 2); two push fasteners in the hatch threshold using a panel trim removal tool (Step 3); the trunk hatch/under-seat divider by pulling straight up (Step 4); four screws (two per side) on the floor pan using a Phillips screwdriver (Step 5); and the side panels on both driver and passenger sides to access the taillight housings (Step 6).
Locate the vehicle's taillight wiring connectors (they resemble the connectors on the custom harness). Separate the connectors from the taillight housing, taking care not to damage the locking tabs. Insert the custom wiring end with the yellow wire between the separated connectors. Ensure the connectors are fully inserted with locking tabs in place. Repeat this process on both the driver side (Step 6) and passenger side (Step 7).
Locate the T-end of the custom wiring harness with the green wire and route it along the back wall of the lower hatch to the passenger side of the vehicle. Secure it with zip ties as needed (Step 7). This routing protects the wire from damage and keeps it organised.
Mount the black converter box on a flat, clean surface on the driver side that is out of the path of spray and debris from the rear wheels and road. Adhere it using the provided double-sided tape or cable ties. The manual warns: 'Failure to mount the box in a protected area can cause loss of warranty, product failure, overheating and potential fire.' Secure any loose wires with provided cable ties.
Locate a grounding point such as an existing screw or bolt in the vehicle frame. If no suitable fastener exists, drill a 3/32-inch pilot hole. The area must be free from rust, dirt, and paint—use an abrasive pad or paper to clean it. Secure the white ground wire with its ring terminal on the existing fastener or with the provided ground screw (Step 9).
Route the 4-flat connector along the rear bumper. Secure any loose wires with the provided cable ties. Mount the 4-flat near the receiver tube. Install the provided 4-flat dust cover to help prevent corrosion (Step 10).
Drilling may be required. If an existing screw or bolt is available in the vehicle frame for grounding the white ground wire, no drilling is needed. However, if no suitable fastener exists, you must drill a 3/32-inch pilot hole. Before drilling, check for miscellaneous items that may be hidden behind or under any surface to avoid damage and personal injury.
A 3/32-inch pilot hole is required if you must create a new grounding point. The area should be free from rust, dirt, and paint. Use an abrasive pad or paper to clean the surface before drilling.
The signal circuits are rated for 5.0 amps per side.
The tail and running circuits are rated for 7.5 amps total.
The battery connection must be fuse-protected with a 15-amp maximum fuse. The manual warns: 'Exceeding the product rating can cause loss of warranty, overheating and potential fire.' Install the fuse after all other installation steps are complete.
The wiring harness includes four colour-coded signal wires: yellow for left turn, green for right turn, red for brake, and brown for taillight. Additionally, there is a white ground wire with a ring terminal for vehicle chassis grounding.
The power wire to the vehicle battery must be 12 gauge (12 GA) or larger. Route this wire to the vehicle battery location, taking care to avoid pinch points and hot or rotating components. When passing the power wire through sheet metal, use an existing grommet, add a grommet, or use silicone to protect it from sharp edges.
Route the 12 GA power wire to the vehicle battery location. Connect the black power wire to the positive (+) battery terminal using a ring terminal. The battery connection must be fuse-protected with a 15-amp maximum fuse. Install the fuse after all other installation steps are complete. Do not lay tools across the positive battery terminal, as this can cause a ground short, resulting in sparks and electrical shocks.
If using the converter as a powered module for a two-wire system, the red brake wire must be grounded to the vehicle chassis.
Do not exceed the product rating or the tow vehicle lamp load rating, whichever is lower. Consult your vehicle owner's manual or contact the vehicle manufacturer for the specific lamp load rating of your vehicle.
Disconnect the negative battery terminal before beginning installation and keep it fastened down and away from the battery. Do not lay tools across the positive battery terminal (typically marked with red covers or a red '+' symbol), as this can cause a ground short resulting in sparks and electrical shocks. Reconnect the negative battery terminal only after all other installation steps are complete.
Before drilling, check for miscellaneous items that may be hidden behind or under any surface. This prevents damage to hidden components and personal injury.
Once the custom harness is installed, verify that it is functioning by attaching the 4-flat connector to any trailer with functioning lights. The taillights on the vehicle to be towed should function along with the taillights on the vehicle that is powering them. This confirms that all signal circuits (left turn, right turn, brake, and taillight) are working correctly.
Reinstall all items removed during installation: the floor coverings, hatch threshold fasteners, trunk hatch/under-seat divider, floor pan screws, and side panels. Reconnect the negative battery terminal if it was disconnected at the beginning. Install the provided 4-flat dust cover to help prevent corrosion.
Periodic inspection of all wires and connections should be performed to ensure there is no visible damage or loose connections. Install and maintain the 4-flat dust cover to help prevent corrosion of the connector.
Yes. Disconnect the negative battery terminal before starting installation and reconnect it only after all other steps are complete.
The battery connection must use a 15-amp maximum fuse. Install the fuse after all other steps are complete.
Use 12 gauge (12 GA) wire or larger for the power wire to the battery. Connect the black wire to the positive (+) terminal using a ring terminal.
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