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Home/ Repair guides/ 2011–2015 Lincoln MKX Tail Light Assembly Repla…
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2011–2015 Lincoln MKX Tail Light Assembly Replacement

This guide shows how to diagnose and replace...

iFixit Library Lincoln Moderate 20 - 40 minutes Guide 208129
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This attributed iFixit guide is displayed through Fixonic's recorded commercial API permission. iFixit remains the independent source and author of the procedure.

Guide overview

Before you begin

This guide shows how to diagnose and replace the tail light assembly on a 2011–2015 Lincoln MKX. The procedure involves removing two mounting bolts, disconnecting the electrical connector, and installing a replacement assembly. These vehicles use integrated LED tail light assemblies rather than replaceable bulbs. The tail light assembly contains the brake light, running light, and turn signal functions. Because LED failures are less common, first confirm that the tail light is not functioning and check the corresponding fuse before replacing the assembly. A faulty tail light may appear dim, fail to illuminate, or stop working entirely. Replacing the tail light assembly restores proper rear lighting and improves vehicle visibility and safety.

Step 1

Repair step

2011–2015 Lincoln MKX Tail Light Assembly Replacement — repair step ⌕
  • Open the rear liftgate to access the tail light assembly and mounting bolts.
Step 2

Repair step

2011–2015 Lincoln MKX Tail Light Assembly Replacement — repair step ⌕
  • Use an 8 mm socket and ratchet to remove the two 25 mm hex washer bolts securing the tail light assembly to the vehicle body.
Step 3

Repair step

2011–2015 Lincoln MKX Tail Light Assembly Replacement — repair step ⌕
  • Use a plastic panel removal tool to create a gap between the tail light housing and the vehicle body.
  • Gently but firmly pull the housing straight toward you to release the retaining clips.
  • If necessary, gently pry around the edge of the assembly to loosen it.
Step 4

Repair step

2011–2015 Lincoln MKX Tail Light Assembly Replacement — repair step ⌕
  • Depress the locking tab on the electrical connector and pull it straight out to disconnect it from the tail light.
  • Remove the old tail light assembly.
  • Connect the electrical connector to the replacement tail light, ensuring the locking tab aligns with the slot before pressing it into place.
Step 5

Repair step

2011–2015 Lincoln MKX Tail Light Assembly Replacement — repair step ⌕
  • Align the pins on the tail light assembly with the mounting holes in the vehicle body.
  • Press the assembly firmly into place.
Step 6

Repair step

2011–2015 Lincoln MKX Tail Light Assembly Replacement — repair step ⌕
  • Install one mounting bolt to hand-tighten it to temporarily secure the tail light assembly.
  • Test the tail light to confirm proper operation before tightening the bolts fully.
  • Install the remaining bolt and tighten both bolts fully.