Trailer Hitch – 2019-2021 Subaru Forester

Accessory Installation Guide

2019-21MY FORESTER TRAILER HITCHL101SSJ001

 

Installation Instructions

Installation Instructions – French

Warning Card

 


INSTALLATION INSTRUCTIONS

PART NUMBER: L101SSJ001

DESCRIPTION: FORESTER TRAILER HITCH

 

PLEASE READ THESE INSTRUCTIONS CAREFULLY, BEFORE YOU START INSTALLATION

SAFETY PRECAUTION: When installing Trailer Hitch, the use of safety galsses is recommended.

WARNING:

  1. Always install the accessory following the instructions. Failure to do so may cause damage to the vehicle or the accessory.
  2. Please also refer to SUBARUeBay logo SERVICE MANUAL upon removing and re-assembling vehicle components.
  3. Do not drill, cut, weld or otherwise modify the Trailer Hitch.
  4. Do not lubricate the bolts and nuts with oil or grease.
  5. If Trailer Hitch is removed, a bumper beam MUST be reinstalled. Failure to reinstall a bumper beam after removal of the trailer hitch will negatively affect vehicle rear crash performance. Please contact your SUBARUeBay logo dealer.
  6. When a Trailer Hitch is installed, it is not possible to install the rear towing hook.
  7. Never exceed the maximum towing capacity and maximum tongue load. It could cause personal injury and/or vehicle damage.
  8. When towing, total vehicle weight must not exceed the Gross Vehicle Weight Rating (GVWR). Also the load distribution on each axle must not exceed the Gross Axle Weight Rating (GAWR). The GVWR and GAWR for your vehicle can be found on the “Certification label” which is located on the left side center pillar of the vehicle.
  9. For models equipped with RAB, refer to the part which indicated RAB.
  10. Ensure all recyclable discarded vehicle accessory components and packaging are recycled following local recycling regulations.
  11. It is always recommended that this accessory is fitted by a qualified SUBARUeBay logo technician.
  12. In the engine bay, disconnect the negative battery terminal.
  13. Safely store and protect any removed vehicle components.
  14. Ensure all bare metal surfaces are protected using Automotive Bare Metal Primer and touch-up paint.
  15. Remove all metal swarf and dust from all vehicle surfaces if surface is used for accessory installation.
  16. Tow hitch to be used with SubarueBay logo ball mount L101SSJ200. Ball mount is sold separately.

Warranty is granted only when installation is done correctly by your SUBARUeBay logo dealer.

SUBARUeBay logo reserves the right to change the design of accessories and/or construction, illustration, and text of this manual at anytime without prior notice.

Please put installation instruction in glove box once installation is complete.

 


1 ACCESS TRUNK WELL AND REMOVE SPARE TIRE

1. Raise and remove the carpeted spare tire compartment cover.

2. Remove tool tray

3. Unscrew and remove tire thumbscrew.

4. Remove spare tire.

5. Remove (4) push pin fasteners from side foam trays.

6. Remove (2) push pin fasteners to remove the rear inside trunk panel.

7. Remove rear tailgage trim.

8. Remove rubber plug from rear skirt panel.

 


2 REMOVE REAR TAIL LIGHT COVERS

1. Using a small Phillips head screwdriver and rachet with 10 mm socket, remove (2) screws from the rear tail light cover assembly on each side

2. Using a small Phillips head screwdriver to remove the bottom screw that is attaching the bumper fascia.

 


3 REMOVE REAR BUMPER FASCIA

1. With a screwdriver, release (1) small push pin fastener per side on the LH/RH fascia wheel well. Use the tip of the screwdriver to push the center of the pin.

2. With a small flat head screwdriver, remove (8) large push pin fasteners across the length of the bumper. Save push pins for later use.

3. Starting at the LH side wheel well, using both hands, pull one side of the fascia out from the vehicle.

4. Continue around the rear LH side. At the rear corner, begin to pull rearward and work across the vehicle from left to right to remove the entire bumper.

5. Disconnect the RAB sensor harness.

6. Fully release the bumper from the vehicle body.

7. Lay fascia aside where it will not be damaged during hitch installation.

 


4 REMOVE REAR BUMPER BEAM

1. Using 14 mm deep socket, remove (2) bolts and (1) nut from each side of the bumper beam

2. Discard (2) nuts and (4) bolts.

3. Remove the bumper beam.

If Trailer Hitch is removed, a bumper beam MUST be reinstalled. Failure to reinstall a bumper beam after removal of the trailer hitch will negatively affect vehicle rear crash performance. Please contact your SUBARUeBay logo dealer .

 


5 REMOVE MUFFLER AND HEAT SHIELD AND PREPARE FRAME

1. Unbolt the muffler from the exhaust pipe by disconnecting 2 bolts at the flange.

2. Discard the exhaust gasket and (2) lock nuts

3. Remove the muffler by first disengaging the rearmost exhaust hanger, then disengaging the forwardmost exhaust hanger.

4. Put the muffler aside for later reinstallation.

5. Remove (4) heat shield bolts and then remove the heat shield. Retain bolts and heat shield for reinstallation.

6. Remove (2) rubber grommets per side from the bottom of the side frame.

7. Remove (1) rubber grommet per side from the inside of the frame rail.

 


6 INSTALL LH / RH FRAME BRACKET ASSEMBLIES – PART “B”

2. Place LH and RH welded bracket subassembly “B” into side frame hole opening.

3. Align the bracket holes with the holes in the frame rail.

4. Loosely install (1) M12 bolt “C” and washer “D” through the bottom of the frame into the (2) frame holes and (1) into the side frame hole. Repeat on the other side of the vehicle.

 


7 INSTALL MAIN HITCH MEMBER – PART “A”

1. Install the main hitch “A” between the LH and RH frame bracket subassemblies.

2. Loosely install (3) M12 bolt “C” on each side into the bracket weld nuts

 


8 TORQUE FASTENERS

1. Torque all fasteners in the order and to the torque values as shown in the table

 


9 MODIFYING REAR BUMPER FASCIA

1. Move the fascia to a flat area in order to cut the “U” shape for the trailer hitch.

2. Remove the paper template on the next page and prepare as shown on that page.

3. Align the holes in the template to the holes on the inside of the bumper fascia.

4. With the template in place, mark the “U” shape.

5. Move the fascia to a flat area in order to cut the “U” shape for the trailer hitch.

6. Remove all burrs and rough edges after the cut is made.

 


10 INSTALLING RUBBER BUMPER TRIM GASKET “M”

1. Make sure the starting end of the gasket has a 90ยฐ square cut end.

2. Starting at one end of the bumper opening, carefully slide the gasket “L” along the edge.

3. Continue to wrap around the opening, being sure to create a smooth joint as you go.

4. Once the gasket is in place, trim the excess length so that it is even with the edge.

 


11 WIRING HARNESS INSTALLATION

1. Locate vehicle side connector and remove/cut tape to uncoil

2. Mate trailer harness connector “H” to vehicle connector and wrap in foam tape “K”.

3. Remove plug from trunk floor panel as shown.

4. Route the 4-pin connector end of the trailer harness from the inside of the trunk, through the hole to the underside of the vehicle

5. Fully seat the rubber grommet into the hole.

6. Remove the adhesive line from the fuse and controller module (ECU) and secure to trunk well in locations shown in picture. (Be sure to clean surface before applying tape)

7. Apply adhesive cable tie mounts “J” in the locations shown. Use a cable tie “I” to secure the wiring harness to the mounts using the white tape marks on the harness tube as a guide.

8. Install the 4-pin flat connector into the clam shell mounting connector.

9. Using hardware provided, install to trailer hitch wiring mounting bracket.

10. Install (1) adhesive back cable tie mounts “J” in the locations shown. Use a cable tie “I” to secure the wiring harness to the mounts using the white tape marks on the harness tube as a guide.

 


12 SAFETY CHAIN HOOK

1. Always use safety chains when towing.

 


13 INSTALLATION INSTRUCTIONS

1. These instructions are an official document and an integral part of the trailer hitch. It should be stored in a glove box all the time and handed over with the vehicle if sold.

 


14 REINSTALLATION OF COMPONENTS

1. Reinstall heat shield. Torque to 10 Nm (90 in-lb)

2. Reinstall the muffler using self locking nut “N” and exhaust gasket “O” supplied in kit. Torque the exhaust nuts to 45ยฑ5 Nm (35โ€ขยฑ4 ft-lb)

3. Reconnect RAB harness

4. Reinstall rear bumper fascia.

5. Reinstall rear tail light covers.

6. Reinstall spare tire and related components.

7. Replace rear compartment cover.

8. Place receiver plug “M” into tow hitch receiver neck.

 


15 CAUTION

1. For further information, read vehicle’s owners manual or consult your dealer or dealer’s service department.

2. SUBARUeBay logo accepts no liability for product defects caused by the vehicle owner or other persons and/or incorrect use.

3. After the first 600 miles, please consult with SUBARUeBay logo dealer to re-check the tightness of Trailer Hitch bolts and/or nuts.

4. For models equipped with BSD (Blind Spot Detection) and RCTA (Rear Cross Traffic Alert) driving support systems, when towing a trailer, press BSD/RCTA OFF switch to deactivate the systems. The system may not operate properly due to the blocked rader waves. For details about BSD/RCTA OFF switch, refer to the owners manual “BSD/RCTA OFF switch”.

5. For models equipped with RAB (Reverse Automatic Braking) system, please consult with SUBARUeBay logo dealer when towing a trailer.

 

ISSUE 3

DATE
1/29/2019

 


L101SSJ001

Installation Instructions

https://techinfo.subaru.com/stis/doc/accInstallGuide/L101SSJ001%20-Forester%20Tow%20Hitch%20IxI%20-%20Issue%2005%20-%2020200124.pdf
https://static.oemdtc.com/AccessoryInstallationGuide/L101SSJ001.pdf

 


L101SSJ001

Installation Instructions – French

https://techinfo.subaru.com/stis/doc/accInstallGuide/L101SSJ001%20-Forester%20Tow%20Hitch%20IxI%20-%20Issue%2005%20-%2020200124.pdf
https://static.oemdtc.com/AccessoryInstallationGuide/L101SSJ001F.pdf

 


L101SSJ001

Warning Card

https://techinfo.subaru.com/stis/doc/accInstallGuide/L101SSJ001%20Tow%20Hitch%20-%20warning%20card%20-%20INST20449%20Issue%203.pdf
https://static.oemdtc.com/AccessoryInstallationGuide/L101SSJ001-WarningCard.pdf

 


 

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Last update on 2026-05-24 / Affiliate links / Images from Amazon Product Advertising API


 

 


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