How to Replace Front Turn Signal Bulbs on a 2020 Hyundai Tucson (Wheel-Well Method)
Step-by-step instructions with tools, bulb fitment tips, access steps, and hyper-flash troubleshooting for 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
How to Replace Front Turn Signal Bulbs on a 2020 Hyundai Tucson (Wheel-Well Method)
Step-by-step instructions with tools, bulb fitment tips, access steps, and hyper-flash troubleshooting for 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
đź”§ Tucson - Front Turn Signal Bulb Replacement
Your Tucson’s front turn signal is either a replaceable bulb in a twist-lock socket or a sealed LED unit (no bulb). The job is usually done from behind the headlight, often through the front wheel-well liner for more hand room.
Difficulty Level: Beginner | Estimated Time: 0.5-1.0 hours
⚠️ Safety & Precautions
- ⚠️ Turn the lights OFF and let the headlight area cool before reaching in.
- ⚠️ If you lift the front, support it with jack stands on solid ground.
- ⚠️ Don’t touch a halogen bulb’s glass with bare fingers (oil can shorten bulb life).
- ⚠️ No battery disconnect is required for this job.
đź”§ Required Tools
You'll need the following tools for this repair:
- Floor jack (rated 2-ton minimum)
- Jack stands (rated 2-ton minimum, pair)
- Wheel chocks
- Trim clip removal tool
- Phillips screwdriver
- 10mm socket
- 3/8" ratchet
- Work light
- Nitrile gloves
- Safety glasses
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- Front turn signal bulb (amber, correct fitment for your Tucson) - Qty: 2 Replace in pairs.
- Fender liner clips (push clips) - Qty: 2-6 Optional, in case some break.
đź“‹ Before You Begin
- Park on level ground, shift to Park, and set the parking brake.
- Chock a rear wheel using wheel chocks.
- Turn the steering wheel fully away from the side you’re working on (gives more room in the wheel well).
- Do one side at a time.
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Confirm it’s a replaceable bulb (not a sealed LED)
- Open the hood and look behind the headlight with a work light.
- If you see a round bulb socket with wires going to it, it’s serviceable (you can replace the bulb).
- If there is no removable socket and the turn signal is part of a sealed LED headlamp, the “bulb” is not replaceable separately (the headlamp/LED unit is the service part).
Step 2: Create access (wheel-well method – most common)
- Loosen nothing on the wheel; you usually don’t need to remove it.
- If you want more room, lift the front corner with a floor jack (rated 2-ton minimum) and support it with jack stands (rated 2-ton minimum, pair).
- Remove the front section of the fender liner fasteners:
- Use a trim clip removal tool to pop out push clips (this tool is a forked pry tool that removes plastic clips without breaking them).
- Use a Phillips screwdriver for any screws.
- If you see small bolts, remove them with a 10mm socket and 3/8" ratchet.
- Pull the liner back just enough to reach the rear of the headlight by hand.
Step 3: Remove the turn signal bulb socket
- Reach behind the headlight and locate the turn signal socket (follow the turn signal wiring).
- Rotate the socket counterclockwise about 1/4 turn to unlock it.
- Pull the socket straight out of the headlight housing.
Step 4: Replace the bulb
- Put on nitrile gloves.
- Remove the old bulb from the socket:
- If it’s a wedge style, pull it straight out.
- If it’s a twist/lock style, push in slightly and turn counterclockwise, then pull out.
- Install the new front turn signal bulb (amber) fully into the socket.
- Match the new bulb to the old one.
Step 5: Reinstall the socket and verify operation
- Insert the socket back into the headlight and rotate clockwise to lock.
- Turn the ignition to ON and switch on the turn signal for that side.
- Confirm the turn signal flashes normally (not fast).
Step 6: Reinstall the fender liner
- Reposition the liner.
- Reinstall clips using a trim clip removal tool (push the center pin in last to lock).
- Reinstall any screws with a Phillips screwdriver.
- Reinstall any bolts with a 10mm socket and 3/8" ratchet.
âś… After Repair
- Test both left and right turn signals and the hazard lights.
- If the new bulb “hyper-flashes” (very fast), recheck that the bulb is fully seated and the correct type for your Tucson.
- Make sure the fender liner is secured so it won’t rub the tire.
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.


















