Illuminated Cargo Sill – 2019-2024 Subaru Ascent

Accessory Installation Guide

2019-24MY Ascent -Illuminated Cargo SillH61SXC300

 

INSTALLATION INSTRUCTIONS

PART NUMBER: H461SXC300

DESCRIPTION: Ascent Illuminated Cargo Sill

 

STEP 1: Prepare for the Installation.
(a) Inspect all kit components and check for damage or missing parts.
(b) Remove the negative battery terminal.
CAUTION: Do not touch the positive terminal with any part of the tool when removing the cable.

STEP 2: Disassemble the Vehicle.
(a). Remove cargo floor panel from vehicle, as well as any contents in cargo area or other accessories that may be present (tonneau cover).

Step 3: Remove driver side courtesy lamp from cavity in LH side cargo panel. Remove connector from courtesy lamp.

Step 4: Using trim tool detach clips and remove OE cargo sill.

Step 5: Uncover and remove fastener located in D‐ring cavity in LH side cargo panel.

Step 6: Remove fastener located above the courtesy lamp on LH side cargo panel. Remove cover with trim tool to access the screw.

Step 7: Using the trim tool, disengage the clips securing the LH cargo panel to reveal courtesy lamp power connector.

Step 8: Lay illuminated Cargo Sill on cargo floor. Attach the female harness connector to vehicle power that was originally connected to the lamp.

Step 9: Wrap connector with foam tape.

Step 10: Reinsert the courtesy lamp into lamp cavity and attach the male connector.

Step 11: Secure the harness to the back side of the LH cargo panel using foam tape.

Step 12: Reattach LH cargo panel with (x2) attachment clips seated properly. Reinsert upper and lower fasteners (x2).

Step 13: Route harness as shown to avoid pinch by cargo panel.

Step 14: Attach Illuminated Cargo Sill to vehicle with (x4) mating clips by applying even pressure.

Step 15: Seal any pinched weather strip with trim tool or by hand.

Step 16: Reconnect vehicle battery. Replace all other cargo contents or accessories and reassemble the vehicle.

 


H61SXC300

https://techinfo.subaru.com/stis/doc/accInstallGuide/Ascent%20Illuminated%20Cargo%20Sill%20-%20IxI%20-%20H61SXC300%20rev0.4%20090523.pdf

https://static.oemdtc.com/Recall/Ascent%20Illuminated%20Cargo%20Sill%20-%20IxI%20-%20H61SXC300%20rev0.4%20090523.pdf

 


H61SXC300 (French)

https://techinfo.subaru.com/stis/doc/accInstallGuide/Ascent%20Illuminated%20Cargo%20Sill%20(FRENCH)%20-%20IxI%20-%20H61SXC300.pdf

https://static.oemdtc.com/Recall/Ascent%20Illuminated%20Cargo%20Sill%20(FRENCH)%20-%20IxI%20-%20H61SXC300.pdf

 


 

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Last update on 2026-05-27 / Affiliate links / Images from Amazon Product Advertising API


 

 


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