Q: When should a supplemental restraint system component be repaired or replaced?

asked by on December 14, 2015

When should a supplemental restraint system component be repaired or replaced?

Most components in your supplemental restraint system (SRS) are designed to be used just once. This applies to all of your air bags, as well as for the seat belt pretensioners in your driver and passenger front seat belts. Once they have been used, they must be replaced and cannot be repaired. The Supplemental Air Bag Warning Light will stay on after any of these components has been deployed (including seat belt pretensioners, which may activate even if your air bags don’t). Repair is only pertinent to other components, such as the wiring.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing


Experienced Mechanic?

Earn up to $70/hr

What others are asking

Car runs hot
On some of these engines, the idler, or tensioner pulley, tends to go bad and throws the belt. However, it could be that your belt just broke from age and wear, or another problem caused the belt to break or...
Engine shuts down suddenly, battery red warning light on
I would say the tensioner (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-drive-belt-tensioner) was overlooked on the last repair and the oil pressure switch may have been damaged in the repair process. I would recommend having the repairs done, but ask for the old parts to see...
The car makes noises while making a turn to the left
Depends on where the noise is coming from on your Mercedes C320. If it is from the front end, then it is likely a worn suspension component such as a sway bar link (https://www.yourmechanic.com/services/stabilizer-bar-links-replacement) or a steering component like a...
Tundra 5.7L overheating on highway.
There are two things that come to mind. Air in the system, and a worn coolant pump (https://www.yourmechanic.com/services/water-pump-replacement). Given the mileage, I am leaning towards air in the system. Have your coolant system property bled of all air and then...
A/C stuck on floor and defrost will not change on any settings
Hello. You need to see if the mode door actuator is working. This actuator is on the evaporator case on the driver's side above the gas pedal. You have to remove the knee bolster for access. If this is the...
transmission problems, fluctuating RPMs
Hello. On automatic transmissions, the shift solenoids run by your speed sensors (and other sensors), will allow the RPMs to climb dramatically before a shift. If one or more of these sensors have failed, there is a chance your vehicle's...
Interior lights stay on, 2004 Lincoln Town Car
The most common reason for the interior lights staying on after the door is closed is the door latch on the drivers door being worn out, causing the door to not proper close. The door latch for all the doors...
Crankshaft replacement fit? 2006 Hummer H3
Hello - the crankshaft on the 3.7l LLR engine does in fact have the same stroke as the L52 3.5l engine in your H3, so there is a good chance it is compatible. Check with your Hummer parts specialist for...
Rattling sound under the car.
Hi there. If you have a flex plate or a flywheel on your vehicle, the nose could be a loose bolt causing the rattling noise as the engine is running. If the noise lessens out as the engine is revved...

Related articles

A Buyer’s Guide to the 2012 BMW Z4
BMW’s BMW’s entry in the hardtop roadster segment, the Z4 delivers the ideal combination of performance, looks, and standard comfort features. This two seater is not only classically stylish and heavy on extras that aren’t, well, extra, it’s also the...
A Buyer’s Guide to the 2012 Audi TT
Audi Audi can be depended upon to bring the ultimate in refinement to the table, along with quality, style, and performance. The TT is no exception to this rule – with its aerodynamic almost Porsche-like look and 360 turbocharged horses...
A Buyer’s Guide to the 2012 Dodge Ram
While While Chrysler has decided to give Ram its very own division, it seems impossible not to think of the Ram 1500 as a Dodge. After all, you’ll still buy your 2012 Ram at a Dodge dealer, and it remains...