

Trailer Wiring Harness Kit For 14‑18 KIA Forte 4 Dr. Sedan
Model: 1185942014 - 2018 KIA, Forte, 4 Dr. Sedan
Direct Plug & Play Wiring Kit
Part Number | 118594 |
Brand | Tekonsha |
Warranty | 1 Year |
Installation Instructions | ![]() |
Questions or Comments? Call 702-374-8999
Thank you for choosing Tekonsha, the most powerful name in trailer light wiring and brake control system. Our trailer wiring harness is vehicle specific, requires no splicing or cutting of the wires. Simply plug & play and your vehicle will be able to control trailers brake, turn and running lights. Trailer wiring kit comes with a 1 year warranty and everything necessary to install the trailer plug wiring. Tekonsha manufactures a wider range of different products for hooking up trailer lights to your Car Truck or SUV. T-One connectors work great with boat trailer wiring and utility trailer wiring. Typically those trailers will use the standard 4 flat plug which is what our T One connectors offer. If you have an RV Fifth Wheel or any other large type of trailer you will us a 7 pin trailer plug to control your electric trailer brakes. Tekonsha offers 7 pin trailer connector as well. Simply do a search above to see if there is a 7 wire trailer wiring available for hooking up your 7 way. If there is not you can use part number 85343 trailer wiring adapter to convert any 4-Flat into a 7-Way. In addition you will use part number 20506 which will include the rest of wiring needed for electric brake controls. You can also call us or email us any time and we will be able to provide information you need.
Partial list of fitment years:
14 15 16 17 18 2014 2015 2016 2017 2018
$63 79 $87.11 27% OFF
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$87.11 $63 79
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Product Details
- Brand: Tekonsha
- Model: 118594
- UPC: 016118123159
- Includes: T-One T-Connector Custom Harness
Compatibility Chart
Year Range | Make | Model | Style |
---|---|---|---|
Loading... |
Specification | |
Circuit Protected | Yes |
Hardware Included | Yes |
Harness Type | 4-Way Flat (Vehicle Side) |
Terminal Quantity | 4 |
Universal Or Specific Fit | Specific Fit |
Wire Colors | Brown, Green, Yellow, White |
Wire Quantity | 4 Wires |
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Description
2014 - 2018 KIA, Forte, 4 Dr. Sedan
Direct Plug & Play Wiring Kit
Part Number | 118594 |
Brand | Tekonsha |
Warranty | 1 Year |
Installation Instructions | ![]() |
Questions or Comments? Call 702-374-8999
Thank you for choosing Tekonsha, the most powerful name in trailer light wiring and brake control system. Our trailer wiring harness is vehicle specific, requires no splicing or cutting of the wires. Simply plug & play and your vehicle will be able to control trailers brake, turn and running lights. Trailer wiring kit comes with a 1 year warranty and everything necessary to install the trailer plug wiring. Tekonsha manufactures a wider range of different products for hooking up trailer lights to your Car Truck or SUV. T-One connectors work great with boat trailer wiring and utility trailer wiring. Typically those trailers will use the standard 4 flat plug which is what our T One connectors offer. If you have an RV Fifth Wheel or any other large type of trailer you will us a 7 pin trailer plug to control your electric trailer brakes. Tekonsha offers 7 pin trailer connector as well. Simply do a search above to see if there is a 7 wire trailer wiring available for hooking up your 7 way. If there is not you can use part number 85343 trailer wiring adapter to convert any 4-Flat into a 7-Way. In addition you will use part number 20506 which will include the rest of wiring needed for electric brake controls. You can also call us or email us any time and we will be able to provide information you need.
Partial list of fitment years:
14 15 16 17 18 2014 2015 2016 2017 2018
Get Expert Help
Trailer Wiring Harness Kit For 14-18 KIA Forte 4 Dr. Sedan Install Notes
Installation Instructions for T-Connector Adapter for Kia Forte
Part Numbers:
- 118594
Tools Required:
- Trim Panel Remover
- Drill (3/32” Drill Bit)
- Phillips Head Screwdriver
- Test Probe
Step-by-Step Instructions:
-
Open the Trunk:
- Remove the rear threshold plate temporarily.
- Partially remove the felt trunk liner behind the taillights.
-
Locate the Vehicle’s Taillight Wiring Harness:
- On both the driver and passenger sides, locate the taillight wiring harness.
- Disconnect the connectors carefully to avoid damaging the locking tabs.
- Ensure the connectors are clean and free of dirt.
-
Install the Driver-Side T-Connector:
- Insert the T-Connector with the yellow wire between the driver-side wiring connectors.
- Ensure the connectors are fully inserted and secured with locking tabs.
-
Route the Passenger-Side T-Connector:
- Route the T-Connector with the green wire behind the panels and along the threshold to the passenger-side taillight wiring harness.
- Repeat Step 3 to connect the T-Connector with the green wire.
-
Ground the White Wire:
- Locate a suitable grounding point near the connector.
- Clean the area of dirt and rustproofing.
- Drill a 3/32” hole and secure the white wire using the provided eyelet and screw.
Caution:
- Verify the area behind the surface before drilling to avoid damage or injury.
-
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 and along the exterior frame or existing wiring to the engine compartment and battery.
Warning:
- Avoid hot pipes, heat shields, and fuel tanks while routing the wire.
-
Connect to the Vehicle Battery:
- Disconnect the vehicle’s negative (-) battery cable.
- Remove the fuse from the yellow fuse holder.
- Attach the ring terminal to the positive (+) battery cable and connect the other end to the black wire using the yellow butt connector.
- Insert the 10-amp fuse into the fuse holder.
Warning:
- Follow all warnings and instructions for handling the vehicle battery.
-
Reconnect the Battery:
- Reconnect the vehicle’s negative (-) battery cable.
- Test the installation with a test light or trailer.
-
Mount the Black Box:
- Mount the T-Connector’s black box on a flat, out-of-the-way surface to prevent damage or rattling.
-
Secure the Wiring:
- Use the provided cable ties to secure the remaining harness.
- Avoid areas where wires could be pinched, cut, or melted.
-
Reassemble the Vehicle:
- Replace the trim panels, threshold plate, and any other components removed during installation, ensuring no wires are pinched or damaged.
-
Store the 4-Flat Connector:
- Store the 4-flat connector in the trunk area when not in use.
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 product’s stated ratings or the vehicle manufacturer's specifications.
- Always wear safety glasses and follow safety precautions during installation.
Manufacturer Notes:
- Refer to the vehicle owner’s manual for additional information.
- Store these instructions for future reference.