Howtoo Logo
2018 Honda Civic
2018 Honda Civic
EX - Inline 4 2.0L
Bryan specialist avatar

Have a Question? Ask a Specialist

Here is everything needed for this repair

See what I can do

Make Money

With HowToo

OnOff

Here is just the beginning of what I can do!

Select one to see me in action

Vehicle Features

Image Vehicle Features

How do I connect my phone to my stereo?

Vehicle Information

Image Vehicle Information

What is my horsepower and torque

Image Recognition

Image Image Recognition

What is this warning light on my dash?

Troubleshooting

Image Troubleshooting

I have a P0300 engine code

Vehicle Recognition

Image Vehicle Recognition

What vehicle is this?

Find shops near you

Image Find shops near you

Find a shop to do this repair

Vehicle Talk

Image Vehicle Talk

What’s your favorite vehicle of all time?

  • Guides
  • /
  • Honda Civic
  • /
  • 2018
  • /
  • How to Replace Taillight Bulbs on a 2018 Honda Civic (Brake, Tail, Turn & Reverse)
2016-2021 Honda Civic - Rear Light Bulbs (Brake, Turn Indicator, & Reverse) Replacement

2016-2021 Honda Civic - Rear Light Bulbs (Brake, Turn Indicator, & Reverse) Replacement

Suggested Parts

See all parts background
See All Parts

Tools & Fluids

Trim
Trim
Tool
Phillips
Phillips
Screwdriver
10mm
10mm
Socket
or (3/8")
1/4
1/4
Ratchet
6"
6"
Extension
See all parts background
See All Tools

How to Replace Taillight Bulbs on a 2018 Honda Civic (Brake, Tail, Turn & Reverse)

Step-by-step trunk-access instructions with tools, bulb/socket tips, safety checks, and testing steps

How to Replace Taillight Bulbs on a 2018 Honda Civic (Brake, Tail, Turn & Reverse)

Step-by-step trunk-access instructions with tools, bulb/socket tips, safety checks, and testing steps

Orion Logo White
Orion Logo White

🔧 Civic - Taillight Bulb Replacement

On your Civic, some rear lights may use replaceable bulbs, while others may be built-in LED units (not a simple bulb swap). To give you the exact steps and correct bulb types, I need to confirm which rear light(s) are out.

Difficulty Level: Beginner | Estimated Time: 0.5-1.0 hours


⚠️ Safety & Precautions

  • ⚠️ Turn the car off and remove the key before working on any lighting.
  • ⚠️ Let the bulbs cool first; hot bulbs can burn skin.
  • ⚠️ Don’t touch new bulb glass with bare fingers; oils can shorten bulb life.

🔧 Required Tools

You'll need the following tools for this repair:

  • Trim clip removal tool
  • Phillips screwdriver #2
  • 10mm socket
  • 1/4" drive ratchet
  • 1/4" drive extension 6"
  • Flashlight
  • Nitrile gloves
  • Safety glasses

🔩 Required Parts

HowToo sells all the parts you need for this repair:

  • Rear bulb(s) - Qty: 1-4
  • Replacement trim clips (optional) - Qty: 2-6

📋 Before You Begin

  • Park on level ground and set the parking brake.
  • Open the trunk and remove anything that blocks access to the rear lamp area.

🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Confirm which bulb location you’re replacing

  • Use your flashlight and look behind the trunk lining at the back of the taillamps.
  • Tell me which function is out on each side: brake, tail/running light, turn signal, or reverse.

Step 2: Access the bulb holder(s) from inside the trunk

  • Use a trim clip removal tool to pop out any trunk liner clips near the taillamp area.
  • If there are screws, remove them with a Phillips screwdriver #2.
  • Pull the trunk liner back just enough to reach the bulb socket(s).

Step 3: Remove the bulb socket

  • Grab the correct socket and rotate it counterclockwise by hand.
  • If it’s tight, use nitrile gloves for grip (don’t use pliers; they can crack the socket).

Step 4: Replace the bulb

  • Pull the old bulb straight out.
  • Install the new bulb fully into the socket.
  • If it’s a twist-lock bulb, align tabs first.

Step 5: Reinstall socket and reassemble trunk liner

  • Reinsert the socket into the lamp and twist clockwise until it locks.
  • Reposition the trunk liner.
  • Reinstall clips by pressing them in by hand (replace any broken ones).

Step 6: Function test

  • Turn the ignition on and test the repaired light.
  • For brake lights, press the brake pedal or have someone help you confirm operation.

✅ After Repair

  • Verify all rear lights work: tail, brake, turn signals, and reverse.
  • If a new bulb doesn’t light, remove the socket and re-seat the bulb firmly.

💰 DIY vs Shop Cost

Shop Cost: $80-$180 (parts + labor)

DIY Cost: $10-$60 (parts only)

You Save: $70-$120 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 0.5-1.0 hours.


🎯 Ready to get started?

Before I lock in the exact bulb types and the exact socket locations for your Civic: which lights are you replacing on each side (brake, tail/running, turn, reverse)? Also, are any of them LED and not coming out as a “bulb”?

HowToo makes it easy: same-day/2-day shipping on every part, plus all the tools and specialty tools you need! Check out the parts and tools sections below to add everything to your cart.

Parts
Tools
Menu
Videos
Earn