Trailer Wiring Harness Kit For 16‑24 Volvo XC90 17‑22 S90 All Styles
Model: 1186832017 - 2024 Volvo, S90, All Styles
2016 - 2024 Volvo, XC90, All Styles
Direct Plug & Play Wiring Kit
| Part Number | 118683 |
| 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:
16 17 18 19 20 21 22 23 24 2016 2017 2018 2019 2020 2021 2022 2023 2024
$58 84 $80.86 27% OFF
- Best Price on Web Guarantee
- Fastest Shipping
- FREE Shipping
- In Stock
We match lower prices from major authorized retailers for brand-new products in original packaging, provided the item is in stock. The competing seller must be an authorized, professional retail business; offers from
individuals, auctions, peer-to-peer sites, or unauthorized sellers don’t qualify. Used, refurbished, or open-box items are excluded.
Please see our full terms for details.
Verify Fitment
$80.86 $58 84
Learn more
Questions? Call our Auto Experts at (877) 869-6690
Get it now, pay later
Select installments at checkout to split your purchase into 4 interest-free payments of $14.50 every 2 weeks.
- No fees, ever.
- No impact on your credit score.
Payment options are offered by Affirm and are subject to an eligibility check and might not be available in all states. CA Residents: Loans by Affirm Loan Services, LLC are made or arranged pursuant to a California Finance Lender license.
Installments in partnership with
.
Affirm and its offerings are supported in English only. Translations are not provided by Affirm.
Product Details
- Brand: Tekonsha
- Model: 118683
- UPC: 016118135480
- Includes: T-One T-Connector Custom Harness
Compatibility Chart
Description
2017 - 2024 Volvo, S90, All Styles
2016 - 2024 Volvo, XC90, All Styles
Direct Plug & Play Wiring Kit
| Part Number | 118683 |
| 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:
16 17 18 19 20 21 22 23 24 2016 2017 2018 2019 2020 2021 2022 2023 2024
Get Expert Help
Trailer Wiring Harness Kit For 16-24 Volvo XC90 17-22 S90 All Styles Install Notes
Installation Instructions for T-One® T-Connector for Volvo XC90
Part Numbers:
- 118683
Tools Required:
- 10mm Socket & Ratchet or 10mm Wrench
- Trim Panel Remover
- Drill (3/32” Drill Bit)
- Phillips Head Screwdriver
Step-by-Step Instructions:
-
Prepare the Vehicle:
- Open the tailgate and remove the cargo door on the floor.
- Carefully remove the floor trim panels and access panels on each side of the vehicle.
- Set aside all removed items, ensuring they are not damaged.
-
Locate the Taillight Wiring Harness:
- On both the driver and passenger sides, locate the vehicle's taillight wiring harness inside the access panel area.
- Disconnect the connectors carefully, ensuring the locking tabs are not damaged. Clean all connector surfaces.
-
Connect the Driver-Side T-Connector:
- Insert the T-Connector end with the yellow wire between the vehicle wiring connectors.
- Lock the connectors into place, ensuring they are fully inserted and the locking tabs are secure.
-
Route the Passenger-Side T-Connector:
- Route the T-Connector end with the green wire through the trim panel access hole, across the threshold, and into the passenger trim panel access hole.
- Repeat Step 3 for the passenger 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’s frame or crossmember.
- 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 what is behind any surface before drilling to avoid damage or injury.
-
Connect the Power Wire:
- On the driver’s side, locate the power cable stud.
- Remove the nut using a wrench or socket, place the ring terminal with the orange wire on the stud, and retighten the nut.
- Insert the 15-amp fuse into the fuse holder.
Warning: All connections must be complete for the T-Connector to function properly. Test and verify the installation with a test light or trailer.
-
Mount the Black Box Module:
- Clean a flat area in the driver’s side storage area with a mixture of rubbing alcohol and water.
- Mount the T-Connector black box using the provided double-sided tape.
-
Secure the Wiring Harness:
- Use the provided cable ties to secure the T-Connector harness, avoiding areas that may pinch, cut, or melt the wire.
-
Reassemble the Vehicle:
- Replace the access panels, floor trim panels, and cargo door removed during installation.
-
Store the 4-Flat Connector:
- Store the 4-flat connector in the rear cargo area when not in use.
Specifications:
- Max. stop/turn light: 2 per side (4.2 amps)
- Max. tail lights: 7.5 amps
Safety Notes:
- Overloading circuits can cause fires. Do not exceed stated product ratings or vehicle manufacturer specifications.
- Always wear safety glasses and follow safety precautions during installation.
Manufacturer Notes:
- Refer to the vehicle owner’s manual and the instruction sheet for additional details.
- Store these instructions for future reference.
Installation Instructions for T-One® T-Connector for Volvo XC90
Part Numbers:
- 118683
Tools Required:
- 10mm Socket & Ratchet or 10mm Wrench
- Trim Panel Remover
- Drill (3/32” Drill Bit)
- Phillips Head Screwdriver
Step-by-Step Instructions:
-
Prepare the Vehicle:
- Open the tailgate and remove the cargo door on the floor.
- Carefully remove the floor trim panels and access panels on each side of the vehicle.
- Set aside all removed items, ensuring they are not damaged.
-
Locate the Taillight Wiring Harness:
- On both the driver and passenger sides, locate the vehicle's taillight wiring harness inside the access panel area.
- Disconnect the connectors carefully, ensuring the locking tabs are not damaged. Clean all connector surfaces.
-
Connect the Driver-Side T-Connector:
- Insert the T-Connector end with the yellow wire between the vehicle wiring connectors.
- Lock the connectors into place, ensuring they are fully inserted and the locking tabs are secure.
-
Route the Passenger-Side T-Connector:
- Route the T-Connector end with the green wire through the trim panel access hole, across the threshold, and into the passenger trim panel access hole.
- Repeat Step 3 for the passenger 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’s frame or crossmember.
- 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 what is behind any surface before drilling to avoid damage or injury.
-
Connect the Power Wire:
- On the driver’s side, locate the power cable stud.
- Remove the nut using a wrench or socket, place the ring terminal with the orange wire on the stud, and retighten the nut.
- Insert the 15-amp fuse into the fuse holder.
Warning: All connections must be complete for the T-Connector to function properly. Test and verify the installation with a test light or trailer.
-
Mount the Black Box Module:
- Clean a flat area in the driver’s side storage area with a mixture of rubbing alcohol and water.
- Mount the T-Connector black box using the provided double-sided tape.
-
Secure the Wiring Harness:
- Use the provided cable ties to secure the T-Connector harness, avoiding areas that may pinch, cut, or melt the wire.
-
Reassemble the Vehicle:
- Replace the access panels, floor trim panels, and cargo door removed during installation.
-
Store the 4-Flat Connector:
- Store the 4-flat connector in the rear cargo area when not in use.
Specifications:
- Max. stop/turn light: 2 per side (4.2 amps)
- Max. tail lights: 7.5 amps
Safety Notes:
- Overloading circuits can cause fires. Do not exceed stated product ratings or vehicle manufacturer specifications.
- Always wear safety glasses and follow safety precautions during installation.
Attention:
This is a summary of the installation procedure. For complete installation instructions, including diagrams and detailed information from the manufacturer, please download the full installation PDF.
Manufacturer Notes:
- Refer to the vehicle owner’s manual and the instruction sheet for additional details.
- Store these instructions for future reference.
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:
For complete warranty instructions, please download the full installation PDF.
Related Products
People Also Bought
