

Trailer Hitch Wiring Harness Kit For 07‑12 KIA Rondo 10‑19 Soul without LED Taillights Plug & Play
Model: 118431Wiring Harness (Plug & Play)
Installation Instructions
Fits The Following Vehicles
2007 - 2010 KIA, Rondo, All Styles
2011 - 2012 KIA, Rondo, (Canada Only)
2010 - 2019 KIA, Soul, without LED Taillights
Wiring Kit Specs:
Part Number | 118431 |
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:
10 11 12 13 14 15 16 17 18 19 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019
$66 82 $105.80 37% OFF
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Fits 's with the following styles:
View products that fit your vehicle
Fits 's with the following styles:
$105.80 $66 82
Questions? Call our Auto Experts at (877) 869-6690
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Product Details
- Brand: Tekonsha
- Model: 118431
- UPC: 016118061789
- 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
Wiring Harness (Plug & Play)
Installation Instructions
Fits The Following Vehicles
2007 - 2010 KIA, Rondo, All Styles
2011 - 2012 KIA, Rondo, (Canada Only)
2010 - 2019 KIA, Soul, without LED Taillights
Wiring Kit Specs:
Part Number | 118431 |
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:
10 11 12 13 14 15 16 17 18 19 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019
Get Expert Help
Trailer Hitch Wiring Harness Kit For 07-12 KIA Rondo 10-19 Soul without LED Taillights Plug & Play Install Notes
Installation Instructions for T-Connector Adapter for Kia Rondo and Kia Soul
Part Numbers:
- 118431
Tools Required:
- Drill (3/32” Drill Bit)
- Phillips Head Screwdriver
Step-by-Step Instructions:
-
Remove the Taillight Assemblies:
- Open the rear liftgate.
- On both the driver and passenger sides, remove three screws securing the taillight assemblies.
- Carefully pull the taillight away from the vehicle, ensuring not to damage the alignment pins.
-
Disconnect the Vehicle Wiring Harness:
- Locate the vehicle's taillight wiring harness on both sides.
- Separate the connectors, ensuring not to break the locking tabs. Clean all connector surfaces to remove dirt.
-
Install the Driver-Side T-Connector:
- Insert the T-Connector end with the yellow wire between the vehicle wiring connectors and lock it into place.
- Ensure the connectors are fully inserted with locking tabs engaged.
-
Route the T-Connector Wiring:
- Route the harness containing the green wire and the 4-flat connector down through the opening behind the driver’s side taillight.
- Continue routing the green wire under the vehicle to the passenger’s side taillight opening.
-
Install the Passenger-Side T-Connector:
- Repeat step 3 on the passenger’s side, using the T-Connector with the green wire.
-
Ground the White Wire:
- Locate a suitable grounding point near the connector, such as the vehicle frame or cross member.
- Clean dirt and rustproofing from 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 the vehicle floor or any exposed surfaces.
-
Mount the Black Box:
- On the driver’s side, mount the T-Connector’s black box using the provided double-sided tape.
- Secure the remainder of the T-Connector harness with the provided cable ties, avoiding areas that may cut or pinch the wire.
-
Reinstall the Taillight Assemblies:
- Reinstall the taillight housing assemblies, ensuring the vehicle wiring harness is positioned between the housing and the vehicle body.
-
Mount the 4-Flat Connector:
- Mount the 4-flat connector in an accessible location using a bracket or electrical box (not included).
-
Test the Installation:
- Test and verify the installation using a test light or trailer.
- 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 amps)
Safety Notes:
- Overloading circuits can cause fires. Do not exceed the lower of the towing manufacturer’s rating or the unit specifications.
- Follow all warnings and installation instructions provided.
Manufacturer Notes:
- Refer to the vehicle owner’s manual and the instruction sheet for additional information.
Installation Instructions for T-Connector Adapter for Kia Rondo and Kia Soul
Part Numbers:
- 118431
Tools Required:
- Drill (3/32” Drill Bit)
- Phillips Head Screwdriver
Step-by-Step Instructions:
-
Remove the Taillight Assemblies:
- Open the rear liftgate.
- On both the driver and passenger sides, remove three screws securing the taillight assemblies.
- Carefully pull the taillight away from the vehicle, ensuring not to damage the alignment pins.
-
Disconnect the Vehicle Wiring Harness:
- Locate the vehicle's taillight wiring harness on both sides.
- Separate the connectors, ensuring not to break the locking tabs. Clean all connector surfaces to remove dirt.
-
Install the Driver-Side T-Connector:
- Insert the T-Connector end with the yellow wire between the vehicle wiring connectors and lock it into place.
- Ensure the connectors are fully inserted with locking tabs engaged.
-
Route the T-Connector Wiring:
- Route the harness containing the green wire and the 4-flat connector down through the opening behind the driver’s side taillight.
- Continue routing the green wire under the vehicle to the passenger’s side taillight opening.
-
Install the Passenger-Side T-Connector:
- Repeat step 3 on the passenger’s side, using the T-Connector with the green wire.
-
Ground the White Wire:
- Locate a suitable grounding point near the connector, such as the vehicle frame or cross member.
- Clean dirt and rustproofing from 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 the vehicle floor or any exposed surfaces.
-
Mount the Black Box:
- On the driver’s side, mount the T-Connector’s black box using the provided double-sided tape.
- Secure the remainder of the T-Connector harness with the provided cable ties, avoiding areas that may cut or pinch the wire.
-
Reinstall the Taillight Assemblies:
- Reinstall the taillight housing assemblies, ensuring the vehicle wiring harness is positioned between the housing and the vehicle body.
-
Mount the 4-Flat Connector:
- Mount the 4-flat connector in an accessible location using a bracket or electrical box (not included).
-
Test the Installation:
- Test and verify the installation using a test light or trailer.
- 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 amps)
Safety Notes:
- Overloading circuits can cause fires. Do not exceed the lower of the towing manufacturer’s rating or the unit specifications.
- Follow all warnings and installation instructions provided.
Manufacturer Notes:
- Refer to the vehicle owner’s manual and the instruction sheet for additional information.
- For detailed diagrams and step-by-step visuals, download the complete installation PDF.
Technical Support:
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.
Warranty Information:
For complete warranty instructions, please download the full installation PDF.