How to Replace Front Turn Signal Bulbs on a 2016 Subaru Crosstrek (Step-by-Step)
Quick DIY guide with required tools/parts, safety tips, bulb fitment notes, and post-install testing
How to Replace Front Turn Signal Bulbs on a 2016 Subaru Crosstrek (Step-by-Step)
Quick DIY guide with required tools/parts, safety tips, bulb fitment notes, and post-install testing


đź”§ Crosstrek - Front Turn Signal Bulb Replacement
Your Crosstrek’s front turn signal bulbs sit inside each headlight housing. Replacing them is usually a quick job from under the hood—no bumper removal needed.
Difficulty Level: Beginner | Estimated Time: 0.3-0.7 hours
⚠️ Safety & Precautions
- ⚠️ Turn the lights OFF and remove the key before starting.
- ⚠️ Let the headlight area cool if it was recently on.
- ⚠️ Don’t touch the new bulb’s glass (if glass type); oils can shorten bulb life.
- ⚠️ Battery disconnect is not required for this job.
đź”§ Required Tools
You'll need the following tools for this repair:
- Nitrile gloves
- Safety glasses
- Small flat trim tool
- Flashlight
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- Front turn signal bulb (amber) - Replace in pairs - Qty: 2
đź“‹ Before You Begin
- Park on level ground and set the parking brake.
- Turn the headlight switch to OFF.
- Open the hood and support it securely.
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Locate the turn signal bulb socket
- Use a flashlight to look behind the headlight assembly.
- Find the turn signal bulb socket (the twist-lock socket on the outer side of the headlight housing).
- Turn signal is usually the outermost bulb.
Step 2: Remove the bulb socket from the headlight
- Put on nitrile gloves and safety glasses.
- Grip the socket and rotate it counterclockwise about 1/4 turn, then pull it straight out.
- If it’s tight, use a small flat trim tool to gently help you get a better grip—do not pry hard on the plastic.
Step 3: Remove the old bulb
- Pull the bulb straight out of the socket (it’s a wedge-fit bulb).
- Use the flashlight to confirm the socket contacts are clean and not melted or green/corroded.
Step 4: Install the new bulb
- Press the new amber bulb straight into the socket until fully seated.
- Keep your nitrile gloves on while handling the bulb.
- Match the new bulb shape exactly to the old.
Step 5: Reinstall the socket
- Insert the socket back into the headlight housing.
- Twist clockwise about 1/4 turn until it stops and feels fully locked.
- Do not overtighten—this is a plastic twist-lock.
Step 6: Repeat on the other side
- Do the same procedure for the other front turn signal bulb.
- Replace in pairs for equal brightness/color.
âś… After Repair
- Turn the ignition to ON and test left and right turn signals.
- Turn on the hazard lights and walk around to confirm both front signals flash normally.
- If one flashes fast, that bulb is not seated, the wrong type, or there’s a socket/wiring issue.
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 0.3-0.7 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.
















