The 2013-2017 Subaru Crosstrek 4th Brake Light Kit adds a high-intensity center-mounted brake light to improve rear visibility and safety. This installation guide will provide you with detailed instructions on how to install the 2013-2017 Subaru Crosstrek 4th Brake Light Kit. Watch our installation video, or continue reading for step-by-step instructions below!
Table of Contents
- Installation Video
- Installation Tools
- Installation Instructions
- Questions About the Installation?
- Where Can I Buy the 2013-2017 Subaru Crosstrek 4th Brake Light Kit?
Installation Video
Installation Tools
- 10mm socket
- 8mm socket
- T25 Torx screwdriver
- Plastic trim removal tool
Installation Instructions
Step 1 — Remove taillight fasteners
Remove the two 10mm bolts securing the taillight to the vehicle.
Step 2 — Remove taillight
Slide the taillight straight back to remove it from the vehicle.
Step 3 — Disconnect taillight connector
Disconnect the factory taillight connector.
Step 4 — Connect inline harness
Plug the supplied inline harness into the vehicle-side connector.
Step 5 — Route harness behind bumper
Feed the harness connector down through the opening behind the rear bumper.
Step 6 — Reconnect taillight
Connect the inline harness to the taillight.
Step 7 — Reinstall taillight
Slide the taillight back into position and reinstall the two factory 10mm bolts.
Step 8 — Remove bumper cover insert
Using a plastic trim tool, remove the small rectangular cover in the lower rear bumper.
Step 9 — Set bumper cover aside
Set the removed bumper cover aside. It will not be reused.
Step 10 — Configure brake light strobe (optional)
Leave the purple wire connected to enable brake light strobing. To disable the strobe, disconnect the wire and install the safety strobe module.
Step 11 — Install safety strobe module
Plug the safety strobe module into the harness connector routed behind the bumper.
Step 12 — Route wiring through bumper
Route the wiring through the opening in the bumper cavity.
Step 13 — Prepare mounting bracket
Slide the provided clip nuts onto the brake light mounting bracket.
Step 14 — Install brake light into bracket
Push the brake light into the mounting bracket.
Step 15 — Secure brake light to bracket
Secure the brake light to the bracket using the supplied T25 screws.
Step 16 — Connect brake light wiring
Plug the harness connector into the brake light.
Step 17 — Prepare mounting hardware
Install one washer onto each mounting bolt.
Step 18 — Insert mounting bolts
From behind the bumper, insert the bolts into the mounting holes.
Step 19 — Install spacers
Slide one spacer onto each bolt.
Step 20 — Position brake light assembly
Push the brake light assembly partially into the bumper to begin threading the bolts.
Step 21 — Secure brake light assembly
Tighten the two 8mm bolts from behind the bumper until the brake light is fully secured.
Step 22 — Secure wiring
Use zip ties to secure any loose or excess wiring.
Step 23 — Test and finalize installation
Test the brake light for proper operation.
The installation is now complete. Enjoy your new 2013-2017 Subaru Crosstrek 4th Brake Light Kit!
Questions About the Installation?
If you have any questions about installing the 2013-2017 Subaru Crosstrek 4th Brake Light Kit, contact us via our support page.
Where Can I Buy the 2013-2017 Subaru Crosstrek 4th Brake Light Kit?
If you're ready to upgrade your 2013-2017 Subaru Crosstrek with the 4th Brake Light Kit, visit DiodeDynamics.com or use our Dealer Locator to find a dealer near you.
Want to know more about Diode Dynamics products? Visit DiodeDynamics.com and subscribe to our newsletter for new product releases and more!
This Installation Guide is for the following SKU: DD8068
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