Diagnostic scan tool resting on a vehicle engine cover — Reading the module is the first step. The reset happens off the vehicle, in our shop.

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What an SRS airbag control module actually does

SRS stands for Supplemental Restraint System. The control module is the small computer that runs it. People call it different things depending on the make, the airbag control module, the restraint control module, the occupant restraint controller, but the job is the same on every vehicle.

It sits low and central in the car, usually under the center console or beneath the dash, and it watches a network of crash sensors thousands of times a second. When those sensors read an impact hard enough to need protection, the module decides which airbags to fire and when, sets off the seat belt pretensioners, and does it all in the few milliseconds between contact and your body moving forward. It is one of the most important safety computers in the vehicle, and when it is healthy you never think about it.

The same module also keeps a record. It logs system faults, it monitors every airbag circuit and seat belt sensor, and the moment a real deployment happens, it writes that crash event into permanent memory. That last part is the reason your light is on.

The reason the light stays on

Crash data and hard codes lock the module up

When the airbags go off, the module does two things you cannot undo from the driver seat. It stores the crash data from the event, and it sets one or more hard codes that latch and stay set even after the car is repaired and the new bags are installed.

A hard code is not like a normal check-engine code that clears once you fix the problem. It is a permanent flag the module sets to mark that a deployment occurred. As long as that flag is there, the module believes the airbags are still spent and refuses to arm, so the SRS warning light stays lit and the system will not protect you in the next accident. New airbags and new belts do not clear it on their own. The crash data is locked in the module's memory, and the module has to be reset to remove it.

If you want to know exactly which codes you are looking at, pull them with a scanner and check our airbag code lookup. It will tell you whether you are dealing with stored crash data we can clear with a reset, or a separate hardware fault that points to a part. We will always be straight with you about which one it is.

Exactly what we do

We clear the data and send back your own module

When your module reaches our shop, we connect to it directly and erase the stored crash data and reset the latched hard codes. The module reads factory-ready again, exactly the way it left the assembly line.

You get back the exact module you sent us. Because it is your own vehicle's unit, it already carries the coding and VIN match the car expects, so it plugs straight back into the same connector it came out of and works the first time. A replacement module from the dealer arrives blank and has to be coded to your VIN on a programming session before the car will accept it. Yours skips that entirely.

What comes back to you

Your original OEM control module
Crash data erased from memory
Hard deployment codes reset
Reads factory-ready, with its coding intact
Plugs into the same connector, works first try

Safety note: a reset clears stored crash codes. It does not repair physical damage. Your airbags, belts, sensors, and wiring still have to be properly repaired and the vehicle has to be mechanically safe before it goes back on the road.

The OBD2 myth

A regular scanner cannot erase airbag crash data

This is the question we get more than any other, so here is the clear answer. No, a standard OBD2 scanner will not clear the airbag light after a deployment, and neither will the cheap code reader from the parts store.

Those tools read and clear engine and emissions codes through the OBD2 port. Airbag crash data lives in a separate, protected part of the SRS module's memory, and it is written there on purpose so it cannot be wiped casually. A generic scanner can usually read the airbag codes, which is useful for telling you what fired, but it has no way to erase the stored crash event or release the latched hard codes. Some high-end dealer-level tools can on certain vehicles, which is one reason the dealer route costs what it does.

Clearing that data has to happen at the module level, in our shop, which is exactly what we do. If anyone tells you a $30 scanner will fix a deployed airbag system, they are wrong, and on a life-safety system that is not a corner worth cutting.

Simple by mail

How the reset works

The whole thing happens through the mail. You pull the module, ship it, and reinstall it when it comes back, and most customers are on the road again in days.

Pull and ship the module

Locate the module, usually under the center console or dash, unplug it, and mail it to us. We walk you through the details in plain English and tell you what to include.

We clear it in our shop

We erase the crash data, reset the hard codes, and confirm the module reads factory-ready before it leaves the shop. Same hands that have done this since the nineties.

Plug it back in

Your original module comes back ready to install. Reconnect it, and once the vehicle is properly repaired the SRS light goes out and the system arms again.

See the full mail-in process

Every make, 1996 and newer

We reset the module on domestic and import vehicles

Every manufacturer names and locates the module a little differently, but the reset is the same job underneath. We handle them all.

Ford and Lincoln: the Restraint Control Module, or RCM
GM, including Chevrolet, GMC, Cadillac, and Buick: the Sensing and Diagnostic Module, or SDM
Chrysler, Dodge, Jeep, and Ram: the Occupant Restraint Controller, or ORC
Honda and Acura: the SRS unit
Nissan and Infiniti, Toyota and Lexus, VW and Audi, and the rest: their own air bag sensor and control assemblies

Find your manufacturer on our vehicles page for the specifics on where the module sits, what it is called, and the fault codes we see most on those vehicles. If your make is not obvious, call 501-988-0611 and we will sort it out with you.

What it costs

A fraction of a dealer replacement

A dealer fix usually means buying a brand-new module and paying for programming on top of it, which runs into real money. Resetting your existing module is a small fraction of that. Most customers save up to 80% against the dealer route by mailing us the part they already own.

Service	What you get	Price
SRS Airbag Module Reset	Your original OEM module, crash data cleared, coding intact	Call for pricing
Dealer replacement (for comparison)	New module purchase plus programming labor	Up to 80% more

Call 501-988-0611 for current pricing and turnaround on your exact vehicle.

Common questions

Before you ship your module in

Yes, when the light is on because of stored crash data or hard codes from a deployment. Clearing that data and resetting the codes returns the module to factory-ready condition, and once the vehicle is properly repaired the light goes out. If a separate hardware fault is also present, the trouble code will tell us, and we will let you know before you spend a dime.

Your own original OEM module, restored and returned to you. Because it is your vehicle's module, it keeps the coding and VIN match the car expects and plugs straight into the same connector. A dealer replacement arrives blank and has to be programmed to your VIN first.

No. A standard OBD2 scanner reads and clears engine codes through the OBD2 port, but airbag crash data is stored in a protected part of the SRS module and a generic scanner cannot erase it. It has to be cleared at the module level, in our shop, which is what we do.

No, and this matters. A reset clears the stored crash codes only. It does not replace deployed airbags, repair blown seat belts, or fix damaged sensors and wiring. Those still have to be properly repaired and the vehicle has to be mechanically safe before it goes back on the road. If your belts also fired, see our seat belt repair service.

Most modules are turned around quickly and shipped back the same way they came. If you are working against a shop deadline, call 501-988-0611 and we will tell you exactly where you stand.

Not sure a reset is the fix? If your module got wet, read airbag module water damage, since that is a hardware failure a reset will not clear.

Get your light off

Ready to reset your airbag module?

Mail us your module and get your original OEM part back, ready to install. A technician who has done this since the nineties is on the other end of the line.

Shop genuine OEM parts Call 501-988-0611

Airbag control modules in stock

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Genuine OEM, tested, and shipped ground from Jacksonville, Arkansas.

Do not see it listed? Request a part or call 501-988-0611.