Mechanic Wiki: How to Reset SRS Light on Hyundai Accent (2026 Guide)

Learn how to reset the airbag (SRS) light on your Hyundai Accent. Step-by-step methods using an OBD2 scanner, battery disconnect, and troubleshooting tips for common codes.

Last Updated: June 26, 2026

Quick Answer: How to Reset the SRS Light on a Hyundai Accent

The most reliable way to reset the Airbag (SRS) light on a Hyundai Accent is using an OBD2 scan tool specifically capable of reading and clearing SRS codes. If the light was triggered by a simple glitch (e.g., low battery), disconnect the battery for 15 minutes. However, if the light remains on after a crash or seat removal, the Airbag Control Module (ACM) likely requires a hard reset or replacement using professional diagnostic software.

Understanding the Hyundai Accent SRS System

The SRS (Supplemental Restraint System) is a safety-critical network. A glowing airbag light indicates a fault that will prevent the airbags from deploying in an accident. Ignoring it isn’t just a warning—it’s a direct risk to your safety.

Why Does the SRS Light Come On?

Several common triggers set off the airbag light on the Accent. Knowing the root cause saves you time and money.

Accident Trigger (Most Common): Even in a low-speed collision, the impact sensors may detect an event, locking the ACM and requiring a reset. I’ve seen Accents with minor fender benders where the airbags didn’t deploy, but the system permanently stored a crash code.
Seat or Seatbelt Work: Disconnecting the seat connector (with side airbags) or the seatbelt buckle sensor. If you’ve removed the seats for cleaning or replaced a buckle, the light will often come on until a proper reset is performed.
Clock Spring Failure: Common on older Accent models (2000-2012), causing a steering wheel connection fault. That ribbon wire inside the steering column wears out over time, especially if you turn the wheel often.
Battery Disconnect: Removing the battery without waiting can cause a voltage spike code. A low battery during startup (below 9 volts) also registers as a fault.

Step 1: Identify the Specific Error Code

Before you try to reset the light, you must know the specific diagnostic trouble code (DTC). Without this, a reset will fail, or the light will return immediately. I’ve had customers waste hours trying to clear a code that kept coming back because they skipped this step.

Tools Needed:

Standard OBD2 scanner (check engine light only).
Advanced Scanner with SRS capability (e.g., Autel, Launch, or Foxwell). A cheap $20 code reader will not clear airbag codes on a Hyundai. For more on choosing the right tool, see our [guide on selecting diagnostic scanners for Korean vehicles](link to related guide on similar topic).

Common Hyundai Accent SRS Codes:

Code	Meaning	Common Fix
B1346	Driver Frontal Stage 1 Short to Ground	Clock spring replacement
B1361	Passenger Seatbelt Retractor	Seatbelt buckle replacement
B1629	Battery Voltage Low	Charge battery / clear code

Step 2: Perform the SRS Reset (Method 1 – Scanner)

This is the only recommended method for post-accident resets. It’s straightforward if you have the right equipment.

Connect the diagnostic scanner to the OBD2 port under the dashboard.
Turn ignition ON (engine off).
Select "Hyundai" on the scanner, then navigate to "SRS / Airbag System."
Read Codes. Write down all codes before erasing.
Erase Codes. Select "Clear Codes" or "Reset." The scanner will send a command to the ACM.
Check Status. If the light goes off, start the engine. If it stays off, the reset was successful.

Step 3: Perform a Hard Reset (Method 2 – Pre-Accident Issues)

Use this method only if the light turned on after a dead battery or during a DIY repair (not after a crash). This drains residual energy from the system.

Wait: Ensure the vehicle has been off for at least 10 minutes.
Disconnect Negative Battery Cable: Use a 10mm wrench.
Wait 30 Minutes: This drains residual capacitor power.
Disconnect Positive Battery Cable.
Touch Terminals Together: Touch the negative and positive cables together (not the battery posts) for 30 seconds to drain the system.
Reconnect: Positive first, then negative.
Key On: Turn the key to "ON" without starting. The SRS light should blink rapidly (self-check) and then turn off.

Step 4: Manual Key Trick (Not Recommended)

Warning: This method rarely works on modern Hyundai vehicles (2010+) and often fails on the Accent.

Turn ignition ON (do not start).
Wait for SRS light to turn off.
Quickly turn ignition OFF and back to ON.
Repeat ON/OFF sequence 3 times rapidly.
Leave ignition ON. The SRS light should flash a code or reset.

I advise against relying on this. Most Accents from 2006 onward ignore the key dance altogether. Stick with a scanner.

Troubleshooting: When the Reset Fails

1. The Code Won't Clear

Indicates: A current (active) fault.
Fix: You must repair the circuit (e.g., replace the clock spring, fix a loose connector under the seat). Scanning for live data helps pinpoint the problem.

2. The Light Stays On After a Crash

Indicates: The Airbag Control Module (ACM) is "locked."
Fix: Find the ACM (usually under the center console). Remove it and send it to a specialized service (e.g., MyAirbags, Safety Restore) for a software reset ($50-$100). A new module from Hyundai is $400+ and requires dealer programming.

3. The Light Returns After 3 Start Cycles

Indicates: An intermittent fault (e.g., loose wire).
Fix: Check the yellow wiring under both front seats. Unplug and re-plug the connector (ensure battery is disconnected). I’ve seen dirt and corrosion cause these intermittent resets.

Safety Warnings

⚠ Do NOT rely on a "simple reset" if the vehicle was in a crash. The system is designed to fail-safe. A reset without inspection could lead to non-deployment. ⚠ Always disable the airbag system (remove fuse or disconnect battery) before working on the steering wheel, seats, or dashboard. ⚠ If the SRS light stays on solid after a reset attempt, the system is still faulty. Do not drive the car until repaired.

Frequently Asked Questions (FAQ)

Can I reset the airbag light on a Hyundai Accent without a scanner?

Yes, but only for simple glitches like a low battery. The battery terminal touch method works in about 20% of cases. For crash codes or seatbelt-related faults, a scanner is mandatory.

How much does it cost to reset Airbag SRS on a Hyundai Accent?

DIY with a scanner costs $50–$150 if you buy the tool. An independent mechanic will charge $75–$150 for diagnosis and reset. If the module needs to be sent out for resetting, expect $50–$70 for the service itself.

Is it safe to reset the airbag light after a minor accident?

Not unless you have verified the airbags did not deploy and the impact sensors are undamaged. A reset clears the “crash data” but does not repair a bent or damaged sensor. Always inspect the system first.

Why is my Hyundai Accent SRS light blinking?

A repeating blink pattern (e.g., 4 blinks, pause) is the car’s built-in diagnostic mode telling you a specific code. Count the blinks and look up a "Hyundai SRS Blink Code Chart." This can help narrow down the issue without a scanner.

Can a dead battery cause the SRS light to come on?

Yes. Low voltage (below 9V) during starting often registers as code B1629. This is the one code you can frequently clear with the battery disconnect method described above. Once the battery is fully charged, the light may go out on its own.

About the Author: Erwin Salarda is an Automotive Service Equipment Technician based in the Philippines, specializing in computerized automotive diagnostic equipment such as OBD scanners and wheel alignment systems. Since 2012, he has been actively providing technical support, equipment installation, troubleshooting, after-sales service, and hands-on training for automotive service equipment used by workshops and automotive professionals.

He has received specialized training from international suppliers and manufacturers, including Launch X431 in Shenzhen, China, Lawrence Engineering Company in Guangzhou, China, and 3Excel Wheel Alignment Company in Shenzhen, China. Through these trainings, he developed advanced expertise in automotive diagnostics, calibration, wheel alignment systems, and computerized automotive service technologies.

Erwin Salarda provides professional after-sales support and technical training for automotive diagnostic and wheel alignment equipment, helping clients maximize the performance and proper use of their tools and systems. His experience covers equipment setup, software updates, calibration procedures, troubleshooting, and operational guidance for automotive workshops and service centers.

With more than a decade of experience in the automotive equipment industry, Erwin Salarda continues to support automotive businesses by delivering reliable technical expertise and practical training solutions.

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