Airbag Light On: What It Means and What to Do Next
8 min read · by Nicole Bennett · Last updated: November 6, 2026
An airbag light on your dashboard means the supplemental restraint system (SRS) has detected a fault. When that happens, the airbags and seat belt tensioners may not work as designed in a crash. Treat it as a safety warning, not a minor glitch.
The cause can range from a worn clock spring in the steering column to a passenger seat sensor that reads the wrong weight. Here is what the light means, when it is normal, and when you need a dealer visit.
Airbag and seat belt tensioner repairs should be done by a qualified dealer or technician, not at home.
What an Airbag Light On Means
An airbag light on while you drive means the SRS has detected a fault. Honda’s owner guidance asks drivers to have a dealer check it as soon as possible.
SRS stands for supplemental restraint system, and the name says what it does. Airbags are designed to supplement seat belts, not replace them. According to Honda’s 2019 CR-V airbag guide, the SRS indicator comes on at vehicle start-up, and any other time it lights is a sign of trouble.
An airbag light on is tied directly to crash protection, which is why the manuals ask for a prompt dealer check. The exact symbol and behavior can differ by model, so confirm them in your owner’s manual before you decide anything.

| Light behavior | What it suggests | What to do |
|---|---|---|
| Lights at start-up, then goes off | Normal self-check passed | No action needed |
| Stays on after the start-up check | Fault detected | Dealer check as soon as possible |
| Comes on while driving | Fault detected | Dealer check as soon as possible |
| Never lights at all | Indicator or system problem | Dealer check as soon as possible |
Why the Airbag Light Comes On
Kia’s warranty letter for 2011 to 2015 Sorento models names the driver’s airbag clock spring as a common trigger for an airbag light on. The clock spring is an electrical connection that rotates with the steering wheel, and its resistance can rise with use and environmental conditions. Kia says the light then calls for an inspection and repair, as explained in its clock spring warranty letter, hosted by NHTSA.
Other faults sit elsewhere in the system, such as wiring, connectors, sensors or the control module. The light alone cannot show which part failed, so a diagnostic scan is needed to find the fault.
Because a clock spring rotates with the wheel, wear from use can cause an airbag light on without any crash. Kia’s wording names usage patterns and environmental conditions as contributing factors, not one single cause.

Clock spring problems are not the only trigger. Some airbag light on events come from the seats, which is covered in the passenger section below. Wording and indicator behavior also differ by vehicle, so a model-specific page such as the Ford F150 airbag light guide shows how one truck handles it.
How the Start-Up Self-Check Works
The airbag light should glow for six seconds when you start the car, then go off, which shows the system passed its check. Kia’s letter describes this as the correct behavior for its Sorento models. Watch the whole start-up, not just the first second, because the check runs for a fixed time. If the light does not come on at all during start-up, treat that as a fault too, since Honda’s manual asks for a dealer check in that case.
- Turn the key or press start and watch the airbag light on the instrument panel.
- Count about six seconds. The light should go off after that.
- If the light is off while you drive, the self-check passed.
- If the light is still on after more than six seconds, or comes on while driving, book a dealer diagnosis.
Passenger Airbag Off Light Versus SRS Light
The passenger airbag off light is a separate indicator. It shows that the front passenger airbag has been turned off, not that the whole system has failed. On the 2019 CR-V, the weight sensors in the passenger seat turn the airbag off when they detect 65 lbs (29 kg) or less, which covers an infant or small child.
Honda’s manual lists several reasons this light can come on with nobody in the seat:
- An object hanging on the seat or in the seat-back pocket
- A child seat or other object pressing against the rear of the seat-back
- A rear passenger pushing or pulling on the front passenger seat
- An object placed under the front passenger seat
If the seat is empty and the light still shows, remove any object from the seat and the area under it, restart the car and check again. If none of these conditions exist, the manual says to have the vehicle checked by a dealer. This detail comes from one 2019 CR-V manual, so other models may use different sensors and wording.
Is It Safe to Drive With the Airbag Light On?
Driving with the airbag light on is risky, because the airbags and seat belt tensioners may not work properly when they are needed. Honda warns that ignoring the SRS indicator can result in serious injury or death if the systems fail to work in a crash.
Kia’s letter makes the same point for clock spring faults. If the problem continues without repair, the driver airbag may eventually not deploy in a frontal impact. Clearing an airbag light on without a repair does not restore that protection. A car can look and drive normally while the airbag system is faulty, so normal driving does not prove the airbags will deploy. An airbag light on during a drive is a reason to book a visit, not a reason to wait, just as you would not ignore a red brake warning light on the dashboard.
- Do not probe, bypass or reroute airbag wiring, the clock spring or seat sensor connectors.
- Do not put objects on the airbag covers, the side seat backs or the passenger dashboard.
- Do not tap, unplug or disconnect parts to make the light go away.
Diagnosis, Warranty, and Recalls
A dealer diagnosis is the standard first step. For 2011 to 2015 Kia Sorento models, Kia’s 2016 letter said the dealer would diagnose an illuminated airbag light at no cost, and that Kia would replace a failed clock spring at no cost. The same letter extended warranty coverage for that clock spring to 15 years with unlimited mileage, counted from the first service date.
As of 2026-11-06, the letter’s coverage period may or may not still apply to your car, so check with a Kia dealer. For other makes, check your VIN with the manufacturer for open recalls before you pay for a repair.
When you call a dealer, describe when the light appears, such as at start-up, while driving, or only with a child seat or cargo on the passenger seat. Those details help the technician narrow the fault and reduce wasted repair time.
Common Mistakes to Avoid
- Assuming an airbag light on is a dashboard glitch that will fix itself.
- Assuming the car drives normally, so an airbag light on must be harmless.
- Clearing the light and treating the problem as solved, because how to reset an airbag light only makes sense after the fault has been diagnosed and repaired.
- Waiting for the light to come back before booking a dealer visit.
- Ignoring a light that only appears at some times, since intermittent faults still need a diagnosis.
Frequently Asked Questions
Why did my airbag light come on and then go off?
That is normal if it lights for about six seconds at start-up and then goes off. It shows the airbag system passed its self-check. If the light stays on or returns while you drive, the system needs a dealer diagnosis.
Does an airbag light on always mean the airbags are broken?
Not always, but it means the system may not work as designed in a crash. The fault can be a clock spring, a sensor, a connector or another part, and only a diagnosis shows which one.
Can I check the airbag light myself?
You can watch the start-up check and note how long the light stays on. Testing the wiring or parts of the airbag system behind an airbag light on is work for a dealer or qualified technician, because those parts can deploy with force.
Is clock spring repair covered?
Kia’s 2016 letter covered the driver clock spring on 2011 to 2015 Sorento models under an extended warranty. Coverage depends on your vehicle, so ask a Kia dealer to confirm before you pay for the repair.
Should I book a dealer right away?
Yes, if the light stays on, comes on while driving or does not light at all. Honda’s manual asks for a dealer check as soon as possible, so book the visit promptly rather than waiting for the light to clear.
If the airbag light stays on, book a dealer diagnosis now. Ask for the stored fault codes and a written repair estimate before you approve any work, so you know exactly what was found.
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Nicole Bennett, Technical Content Editor at BestOBD2Picks Nicole turns OBD-II standards, service bulletins, and repair data into step-by-step diagnostic guides anyone can follow. Technical Content Editor