How to Tell If an Airbag Has Been Deployed: A Guide for Used Car Buyers

Article published at: Feb 1, 2025
How to Tell If an Airbag Has Been Deployed: A Guide for Used Car Buyers

So, you’re in the market for a used car—great choice! It’s often the best way to save money while still getting a reliable ride. But let’s be real: buying used comes with a few risks, especially if the car has been in an accident.

One of the biggest things you need to check? The airbags.

Because here’s the deal: once an airbag has been deployed, it has to be replaced—and not everyone does it properly. Some shady sellers might try to hide past accidents to sell a car for more than it’s worth. That’s why knowing how to check for airbag deployment is super important.

I’ve bought and sold my fair share of cars over the years, and trust me, I’ve seen some sneaky tricks. But don’t worry—I’m going to share practical, easy-to-follow tips so you don’t get scammed.

Let’s dive in! 🚗💹


1. Start with the Airbag Warning Light

Let’s keep it simple: the airbag light on the dashboard is your first clue.

👉 Turn on the ignition. Watch the dashboard closely. The airbag light should turn on for a few seconds and then go off.
đŸš© If it stays on or keeps blinking, that’s a red flag—something’s wrong with the system.

I once checked out a used Honda that looked perfect on the outside. But when I turned the key, the airbag light never went off. The seller told me, "Oh, that's just a sensor issue." Yeah, no. I walked away. Turns out, that car had been in a serious crash, and the airbags were never replaced.

So, if the light doesn’t behave normally, don’t ignore it.


2. Inspect the Steering Wheel & Dashboard

Most modern cars have airbags in the steering wheel and the passenger-side dashboard. If they’ve deployed before, you might see clear signs of tampering.

What to Look For:

✅ Mismatched Material – Does the steering wheel or dashboard look newer than the rest of the car? That’s suspicious.
✅ Loose or Uneven Fit – Airbag covers should sit flush with the wheel and dash. If they look off, they might’ve been replaced.
✅ Cracks or Warping – If the dashboard is cracked, bulging, or looks weirdly smooth, the airbag might’ve been deployed there.
✅ Missing Car Logo – Steering wheel airbags usually have the manufacturer’s logo. If it’s missing or looks glued on, something’s up.

A friend of mine once bought a used BMW and later realized the airbag cover was actually fake. Someone had just glued a piece of plastic where the airbag should have been. 😬 Don’t let that happen to you!


3. Check the Seatbelts—Yes, Really!

You might not think seatbelts have anything to do with airbags, but they’re actually connected.

When airbags deploy, the car’s system also locks the seatbelts to keep passengers in place. That means if a car was in an accident, the seatbelts might show signs of damage.

How to Check:

🔎 Pull the seatbelt out and let it retract. If it feels stiff, slow, or doesn’t retract smoothly, that could be a sign of past deployment.
🔎 Check the fabric for fraying or wear. If the belt looks stretched out or damaged, it might have been locked during a crash.

This one’s easy to miss, but it’s a dead giveaway if the car was in a serious accident.


4. Look for Missing or Tampered Labels

Most cars have airbag-related stickers or labels in a few places.

📌 Driver’s Side Door Frame – Some cars have a decal showing if airbags have been replaced.
📌 Under the Hood – Look for warning labels about airbag servicing.
📌 Owner’s Manual or Service Records – If an airbag was replaced at a dealership, it should be in the records.

đŸš© Red Flag: If these labels are missing, scratched off, or look fake, the seller might be hiding something.


5. Examine the Airbag Cover Screws

Alright, this one is a little more technical, but it’s worth checking.

When an airbag is replaced, mechanics need to unscrew the airbag module. If someone did a shady replacement, they might not have done a great job hiding it.

🔧 Grab a flashlight and check the screws behind the steering wheel or under the passenger-side dashboard.

đŸš© Warning Sign: If the screws look scratched, stripped, or loose, someone has definitely tampered with the airbag system.


6. Get a Vehicle History Report

I know, I know—this one seems obvious. But you’d be surprised how many people skip it because they don’t want to pay for a report.

Here’s the thing: a vehicle history report can reveal past accidents that might not be obvious just by looking at the car.

Where to Get One:

📌 Carfax (Paid)
📌 AutoCheck (Paid)
📌 National Motor Vehicle Title Information System (NMVTIS) (Government-backed)
📌 Free Recall Check (NHTSA website)

Pro Tip: Look for keywords like:

  • "Airbag deployed"
  • "Salvage title"
  • "Crash reported"

🚹 Heads up: Some accidents don’t get reported, especially if the repairs were done under the table. That’s why a physical inspection is just as important!


7. Bring a Mechanic for a Professional Inspection

At the end of the day, nothing beats a professional inspection.

If you’re serious about buying a car, take it to a trusted mechanic who can scan the airbag system for hidden problems.

A good mechanic will:
✅ Check if the airbags are real or missing
✅ Scan for error codes that show past deployment
✅ Inspect the entire airbag system

If a seller refuses to let you get an inspection? đŸš© Walk away. No exceptions.


Final Thoughts: Be a Smart Buyer!

I get it—buying a used car can feel overwhelming. But taking just a few extra steps can save you from a dangerous and expensive mistake.

Quick Recap:

✅ Check the airbag warning light (should turn off after starting the car)
✅ Inspect the steering wheel and dashboard for mismatched material or missing logos
✅ Look for tampered labels or missing warning stickers
✅ Check seatbelt function for stiffness or damage
✅ Inspect the airbag cover screws for signs of tampering
✅ Get a vehicle history report (but don’t rely on it 100%)
✅ Have a mechanic do a full inspection

🚗 Buying a used car is a big deal—don’t let a hidden accident ruin it. Take your time, do your homework, and drive away with confidence.

Now, go out there and find yourself a great ride! Stay safe and happy car shopping. 😊🔧

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