Howtoo Logo
2018 Toyota C-HR
2018 Toyota C-HR
XLE Premium - 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?”

How to Replace Front Turn Signal Bulb - Toyota C-HR (2018-2022)

How to Replace Front Turn Signal Bulb - Toyota C-HR (2018-2022)

Suggested Parts

See all parts background
See All Parts

Tools & Fluids

2 Ton
2 Ton
Floor Jack
2 Ton
2 Ton
Jack Stands
Wheel Chocks
Wheel Chocks
21mm
21mm
Socket
or (13/16")
1/2
1/2
Ratchet
See all parts background
See All Tools

How to Replace Front Turn Signal Bulbs on a 2018 Toyota C-HR (Wheel-Well Access)

Step-by-step DIY guide with tools, bulb tips, testing steps, and wheel lug torque spec (76 ft-lbs)

How to Replace Front Turn Signal Bulbs on a 2018 Toyota C-HR (Wheel-Well Access)

Step-by-step DIY guide with tools, bulb tips, testing steps, and wheel lug torque spec (76 ft-lbs)

Orion Logo White
Orion Logo White

đź”§ C-HR - Front Turn Signal Bulb Replacement

On your C-HR, the front turn signal bulb sits in the headlight housing and is usually accessed from behind the headlight through the front wheel-well liner. You’ll remove a small section of liner, twist the bulb socket out, swap the bulb, then reassemble.

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


⚠️ Safety & Precautions

  • ⚠️ Work on level ground and set the parking brake.
  • ⚠️ Let the headlight area cool; bulbs/housings can be hot.
  • ⚠️ Support the vehicle with jack stands if a wheel comes off.
  • ⚠️ Don’t touch the glass of a new bulb with bare fingers; skin oil can shorten bulb life.

đź”§ Required Tools

You'll need the following tools for this repair:

  • Floor jack (rated 2-ton minimum)
  • Jack stands (rated 2-ton minimum)
  • Wheel chocks
  • 21mm socket
  • 1/2" drive ratchet
  • Torque wrench (20-150 ft-lbs)
  • 10mm socket
  • 1/4" drive ratchet
  • Phillips screwdriver #2
  • Trim clip removal tool
  • Work light
  • Nitrile gloves
  • Safety glasses

🔩 Required Parts

HowToo sells all the parts you need for this repair:

  • Front turn signal bulbs (amber) - Qty: 2 Replace in pairs

đź“‹ Before You Begin

  • Park on level ground, turn the steering wheel away from the side you’re working on (more room in the wheel well), and set the parking brake.
  • Place wheel chocks behind the rear wheels.
  • If you’ll remove the front wheel: slightly loosen the lug nuts first using a 21mm socket and 1/2" drive ratchet.

🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Raise and secure the front corner (optional but easier)

  • Use a floor jack (rated 2-ton minimum) to lift the front corner you’re working on.
  • Set the vehicle onto jack stands (rated 2-ton minimum).
  • If removing the wheel, remove lug nuts using a 21mm socket and 1/2" drive ratchet.

Step 2: Remove the wheel-well liner fasteners at the front

  • In the front section of the fender liner, remove the plastic clips using a trim clip removal tool.
  • Remove any screws/bolts in that same front section using a Phillips screwdriver #2 or 10mm socket with a 1/4" drive ratchet.
  • Pull the liner back just enough to reach the back of the headlight. Only peel back what you need.

Step 3: Locate the front turn signal bulb socket

  • Use a work light and look behind the headlight assembly for the turn signal socket (a twist-lock socket going into the headlight).
  • Turn signals are usually the outer/amber section of the headlight. If you’re unsure, have someone switch the hazards on briefly to confirm location.

Step 4: Remove the socket and bulb

  • Twist the bulb socket counterclockwise by hand and pull it straight out.
  • Pull the bulb straight out of the socket (no twisting on most Toyota wedge bulbs).
  • Check the old bulb’s number printed on the base so you can match the replacement exactly.

Step 5: Install the new bulb and reinstall the socket

  • Wear nitrile gloves and push the new bulb fully into the socket.
  • Reinsert the socket into the headlight and twist clockwise until it locks snugly by hand.

Step 6: Test the turn signal before reassembly

  • Turn the ignition to ON and test that side’s turn signal and hazards.
  • If it doesn’t work, turn ignition OFF, remove the socket again, and make sure the bulb is fully seated.

Step 7: Reinstall the wheel-well liner and wheel

  • Push the liner back into place and reinstall screws/bolts using a Phillips screwdriver #2 or 10mm socket with a 1/4" drive ratchet.
  • Reinstall clips using a trim clip removal tool to position them, then press them in by hand.
  • If the wheel was removed, install lug nuts using a 21mm socket and 1/2" drive ratchet.
  • Lower the vehicle with the floor jack (rated 2-ton minimum).
  • Tighten lug nuts in a star pattern using a torque wrench (20-150 ft-lbs): Torque to 103 Nm (76 ft-lbs).

âś… After Repair

  • Verify both left and right front turn signals flash at a normal speed.
  • Check hazards, and confirm the bulb socket area is dry and fully seated (keeps moisture out).
  • If the signal “hyper-flashes” (very fast), the bulb may be wrong type or not seated.

đź’° DIY vs Shop Cost

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

DIY Cost: $10-$40 (parts only)

You Save: $70-$140 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?

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.


Quick check so I match your setup: Are your headlights on your C-HR the factory LED style (bright white with a sharp cutoff), or halogen (more yellow)?

Parts
Tools
Menu
Videos
Earn