{"id":2105,"date":"2022-01-22T12:41:18","date_gmt":"2022-01-22T12:41:18","guid":{"rendered":"https:\/\/www.motorhowto.com\/?p=2105"},"modified":"2023-09-03T23:43:36","modified_gmt":"2023-09-03T23:43:36","slug":"will-disconnecting-battery-disable-airbag","status":"publish","type":"post","link":"https:\/\/www.motorhowto.com\/will-disconnecting-battery-disable-airbag\/","title":{"rendered":"Will Disconnecting The Battery Disable Airbag? (Read First)"},"content":{"rendered":"\n<p>One of the things you need to know about the airbag is that it relies on the electricity coming from the battery to power the airbag circuit that would produce the heat needed to ignite the explosive chemicals. <\/p>\n\n\n\n<p>As such, those who are working with the airbag need to be careful with it because it will easily deploy if you don\u2019t know what you\u2019re doing. <\/p>\n\n\n\n<p><em>But will disconnecting the battery disable the airbag?<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"does-disconnecting-the-battery-disable-the-airbag\">Does disconnecting the battery disable the airbag?<\/h2>\n\n\n\n<p><strong>Disconnecting the battery will disable the airbag, but there are some cars that will require you to wait for a while before you can safely touch or remove the airbag. That\u2019s because some cars have large capacitors for the airbag system so that the airbags will still work even if the battery is discharged.<\/strong><\/p>\n\n\n\t\t\t\t<div class=\"wp-block-uagb-table-of-contents uagb-toc__align-left uagb-toc__columns-1  uagb-block-f2388fe2     \"\n\t\t\t\t\tdata-scroll= \"1\"\n\t\t\t\t\tdata-offset= \"30\"\n\t\t\t\t\tstyle=\"\"\n\t\t\t\t>\n\t\t\t\t<div class=\"uagb-toc__wrap\">\n\t\t\t\t\t\t<div class=\"uagb-toc__title\">\n\t\t\t\t\t\t\tTable Of Contents\t\t\t\t\t\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 384 512\"><path d=\"M192 384c-8.188 0-16.38-3.125-22.62-9.375l-160-160c-12.5-12.5-12.5-32.75 0-45.25s32.75-12.5 45.25 0L192 306.8l137.4-137.4c12.5-12.5 32.75-12.5 45.25 0s12.5 32.75 0 45.25l-160 160C208.4 380.9 200.2 384 192 384z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uagb-toc__list-wrap\">\n\t\t\t\t\t\t<ol class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#does-disconnecting-the-battery-disable-the-airbag\" class=\"uagb-toc-link__trigger\">Does disconnecting the battery disable the airbag?<\/a><li class=\"uagb-toc__list\"><a href=\"#will-disconnecting-the-battery-disable-the-airbag\" class=\"uagb-toc-link__trigger\">Will disconnecting the battery disable the airbag?<\/a><li class=\"uagb-toc__list\"><a href=\"#how-long-should-you-disconnect-the-battery-before-removing-the-airbag\" class=\"uagb-toc-link__trigger\">How long should you disconnect the battery before removing the airbag?<\/a><li class=\"uagb-toc__list\"><a href=\"#how-to-disable-the-airbags-5-steps\" class=\"uagb-toc-link__trigger\">How to disable the airbags? (5 steps)<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#step-1\" class=\"uagb-toc-link__trigger\">Step 1<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#step-2\" class=\"uagb-toc-link__trigger\">Step 2<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#step-3\" class=\"uagb-toc-link__trigger\">Step 3<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#step-4\" class=\"uagb-toc-link__trigger\">Step 4<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#step-5\" class=\"uagb-toc-link__trigger\">Step 5<\/a><\/li><\/ul><\/li><li class=\"uagb-toc__list\"><a href=\"#final-thoughts\" class=\"uagb-toc-link__trigger\">Final Thoughts<\/a><li class=\"uagb-toc__list\"><a href=\"#sources\" class=\"uagb-toc-link__trigger\">Sources<\/a><\/ul><\/ol>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.motorhowto.com\/wp-content\/uploads\/2022\/01\/airbag-steering-wheel-1200x800px.webp\" alt=\"\" class=\"wp-image-2106\"><\/figure>\n\n\n\n<p>When it comes to your airbag, one of the things you need to know is that it is very important for you to consider the safety risks involved when handling it or whenever you are maintaining the vehicle. <\/p>\n\n\n\n<p>Even trained mechanics are careful around the airbag because it can easily deploy at any given moment. This is why you need to know when it is safe to handle the airbag.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<p><strong>Related:<\/strong><\/p>\n\n\n\n<ul>\n<li><a href=\"https:\/\/www.motorhowto.com\/airbag-deploy-light-on\/\">Will My Airbag Deploy If The Light Is On? (Read First)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.motorhowto.com\/why-are-airbags-expensive\/\">Why Are Airbags So Expensive? (Guide)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.motorhowto.com\/airbag-deployment-lowers-car-value\/\">Airbag Deployment Lower The Value Of Your Car? (Explained)<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"will-disconnecting-the-battery-disable-the-airbag\">Will disconnecting the battery disable the airbag?<\/h2>\n\n\n\n<p>There is no questioning the fact that airbags are very helpful when it comes to your overall safety. <\/p>\n\n\n\n<p>While there are plenty of other safety features that make sure your chances of getting injured are quite low during a car crash, airbags are capable of pulling down the fatality rates in any vehicular accident. <\/p>\n\n\n\n<p>This is why, when used together with seatbelts, airbags are some of the important safety features in cars.<\/p>\n\n\n\n<p>While you may not want to remove or disable the airbag for no good reason, there are still some instances when it might be a good idea to try to disable the airbag. <\/p>\n\n\n\n<p>No one wants to drive a car without an airbag that would help keep them safe during crashes. <\/p>\n\n\n\n<p>But there are times when some people need to turn it off, especially whenever they are maintaining the car or are doing some routine work with the vehicle. <\/p>\n\n\n\n<p>It is also recommended that you switch off the airbag if you have an infant on a child seat in the front passenger seat.<\/p>\n\n\n\n<p> If you don&#8217;t have that option in your car then it is advisable that you place the child seat in the back row of the car.<\/p>\n\n\n\n<p>The truth of the matter is that even mechanics are careful around the airbag whenever they are working with a vehicle. <\/p>\n\n\n\n<p>That is because any small mistake can trigger the airbag and cause injuries. As helpful as the airbag may be at minimizing injuries, it can be just as dangerous when it is deployed at the worst possible times.<\/p>\n\n\n\n<p>Of course, the way the airbag works relies on electricity, which comes from the car\u2019s battery. <\/p>\n\n\n\n<p>The airbag relies on a current that will trigger the airbag circuit once the sensors have detected a crash. From there, the circuit will produce enough heat that will ignite the explosive chemicals that are there to produce the gas that will inflate the airbag in a hurry.<\/p>\n\n\n\n<p><em>So, as you can see, the airbag system relies on the battery to function as well. As such, does it mean that the airbag will be disabled if you remove the car\u2019s battery? Yes, but that doesn\u2019t always hold true.<\/em><\/p>\n\n\n\n<p><strong>In some cases, the airbag will immediately be disabled shortly after you remove the car\u2019s battery because there won\u2019t be any current that will run through the airbag circuit and produce enough heat to trigger the small explosion behind the steering wheel. However, there are also some instances wherein the airbag will still work even without the battery.<\/strong><\/p>\n\n\n\n<p>The reason is that there are some cars that are built to have airbag systems with large enough capacitors that are capable of holding enough electric charge. <\/p>\n\n\n\n<p>So, in that sense, even when the car\u2019s battery has been removed or has been discharged, the airbag can still work, provided that the capacitors are holding enough charge to power the airbag circuit.<\/p>\n\n\n\n<p>In short, even if you remove the battery from the car, there is still a good chance that the airbags will still work shortly after removing the battery. <\/p>\n\n\n\n<p>As long as the car has capacitors that will allow the airbag to function, you should still be careful around the airbag. This is why mechanics are very careful around the airbag even after they have removed the car\u2019s battery.<\/p>\n\n\n\n<p>The purpose of these capacitors is to make sure that the car is still capable of providing the safety features that the driver needs in case anything happens, regardless of whether or not the car has a battery. You will never know when a collision might happen, even if you may not be driving the car.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"how-long-should-you-disconnect-the-battery-before-removing-the-airbag\">How long should you disconnect the battery before removing the airbag?<\/h2>\n\n\n\n<p>While it might be true that there are some cars that have capacitors that are built to allow the airbags to work even if the battery has been removed, what you need to know is that these capacitors won\u2019t hold their charge forever. <\/p>\n\n\n\n<p>They will eventually lose their charge without the battery constantly providing the capacitors with the electricity they need.<\/p>\n\n\n\n<p>What we are trying to say here is that, by waiting long enough after removing the battery, the capacitors will eventually lose their charge. And that means that the airbags will stop working after that. <\/p>\n\n\n\n<p><em>But how long should you wait to remove the airbags after disconnecting the battery?<\/em><\/p>\n\n\n\n<p><strong>In most cases, it is best to wait up to 30 minutes after removing the car\u2019s battery. Some capacitors will be able to hold their charge for up to 20 minutes, but it still is best to make sure that you wait as long as you need to wait before touching or removing the airbag. That way, you will be sure that the airbag system doesn\u2019t have any current running through it and will not deploy the airbag.<\/strong><\/p>\n\n\n\n<p>Again, the reason why some people may want to remove or disable the airbag is to make sure that the airbag won\u2019t deploy during certain periods when it is more dangerous for the airbags to deploy. This includes routine maintenance work. <\/p>\n\n\n\n<p>There are even racers who prefer to disable their airbags because they don\u2019t want it to go off in the middle of a race.<\/p>\n\n\n\n<p>After removing the battery, just take a short break before doing anything with the vehicle. Maybe drink a cup of coffee or have a light snack before you work with the car or the airbag. <\/p>\n\n\n\n<p>Take as much time as needed to make sure that the capacitors are no longer holding any charge.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"how-to-disable-the-airbags-5-steps\">How to disable the airbags? (5 steps)<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.motorhowto.com\/wp-content\/uploads\/2022\/01\/Audi-A6-front-passenger-airbag-1024x683.webp\" alt=\"Audi A6 front passenger airbag\" class=\"wp-image-3626\" srcset=\"https:\/\/www.motorhowto.com\/wp-content\/uploads\/2022\/01\/Audi-A6-front-passenger-airbag-1024x683.webp 1024w, https:\/\/www.motorhowto.com\/wp-content\/uploads\/2022\/01\/Audi-A6-front-passenger-airbag-300x200.webp 300w, https:\/\/www.motorhowto.com\/wp-content\/uploads\/2022\/01\/Audi-A6-front-passenger-airbag-768x512.webp 768w, https:\/\/www.motorhowto.com\/wp-content\/uploads\/2022\/01\/Audi-A6-front-passenger-airbag.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Audi A6 front passenger airbag<\/figcaption><\/figure>\n\n\n\n<p>If you don\u2019t want to remove the battery, but you still need to disable the airbag because you are doing a routine checkup on your car, here is what you can do to try to disable the airbag. <\/p>\n\n\n\n<p>This method works best for vehicles that have systems that will allow you to disable the airbag.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Step 1<\/strong><\/h3>\n\n\n\n<p>Locate the car\u2019s inertial airbag switches, which can be one or several. <\/p>\n\n\n\n<p>Nearly all airbag systems in today\u2019s modern automotive world use an inertial switch in the airbag control module. However, there are some systems that use peripheral switches found on the front and rear bumper of the car or even somewhere on the radiator core. <\/p>\n\n\n\n<p>In most cases, airbag control modules can be found under the driver\u2019s seat, under the dashboard, or under the hood.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Step 2<\/strong><\/h3>\n\n\n\n<p>Go get some plastic tarp and open the doors of your car. <\/p>\n\n\n\n<p>Cover as much of the interior as possible using the plastic tarp. Make sure you also cover the roof, dashboard, and door panels with plastic wrap. Use tape to hold the plastic wrap in place.\u00a0<\/p>\n\n\n\n<p>The reason you may want to do this is to make sure that you don\u2019t want baking soda or cornstarch all over your car. Most airbags are covered in a powdery substance that lubricates them.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Step 3<\/strong><\/h3>\n\n\n\n<p>Wear some protective gear, which should include goggles, earplugs, and latex gloves. You can even wear a protective suit if you can. <\/p>\n\n\n\n<p>But the most important part here is to make sure your eyes and ears are protected. Wearing gloves and a suit will only allow you to clean up easier later.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Step 4<\/strong><\/h3>\n\n\n\n<p>Using a hammer, quickly pound the inertial sensor with a hammer if it is located outside your car. If it is inside the car, use a pole and give it a quick jab. There are some sensors that may need to be smacked simultaneously. <\/p>\n\n\n\n<p>So, if you have multiple inertial sensors, it is best to work with an assistant so that you can coordinate your timing. Make sure that you hit the sensors at the exact same time.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Step 5<\/strong><\/h3>\n\n\n\n<p>After hitting the sensors, wait for the airbags to fully deflate. You will have plenty of powdery substances in your car because, as mentioned, the airbag should be covered with cornstarch or baking powder. <\/p>\n\n\n\n<p>Simply vacuum the powder off of the plastic and the tarp. From there, use a knife to cut the airbag away from the deployment unit and then vacuum out the area inside the place where the airbag was deployed from.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Final Thoughts<\/h2>\n\n\n\n<p>In conclusion, when it comes to the crucial question of whether disconnecting the battery will disable the airbag, the answer is not always straightforward. <\/p>\n\n\n\n<p>While disconnecting the battery can potentially render the airbag system inactive, certain vehicles are equipped with capacitors designed to maintain the airbag&#8217;s functionality even without the battery.<\/p>\n\n\n\n<p>Understanding the importance of airbag safety is paramount, as these devices play a pivotal role in reducing the severity of injuries during vehicular accidents. Even experienced mechanics exercise caution when working around airbags, given their potential to deploy unexpectedly.<\/p>\n\n\n\n<p>The operation of an airbag relies on electrical current from the vehicle&#8217;s battery, which triggers the airbag circuit when crash sensors detect a collision. This circuit generates the necessary heat to ignite explosive chemicals, rapidly inflating the airbag and providing crucial protection to vehicle occupants.<\/p>\n\n\n\n<p>So, in most cases, removing the car&#8217;s battery will indeed disable the airbag shortly after, as there won&#8217;t be a continuous electrical supply to the airbag circuit. <\/p>\n\n\n\n<p>However, vehicles equipped with capacitors capable of holding an electric charge may still have operational airbags for a limited time after battery removal.<\/p>\n\n\n\n<p>To ensure the airbags are completely disabled, it&#8217;s advisable to wait up to 30 minutes after disconnecting the battery before attempting any maintenance or airbag-related work. This precaution allows the capacitors to discharge fully, eliminating any risk of inadvertent airbag deployment.<\/p>\n\n\n\n<p>While disabling airbags is not recommended for routine situations, there are instances where it may be necessary, such as during vehicle maintenance or specific racing conditions. <\/p>\n\n\n\n<p>In such cases, following safety protocols and taking protective measures is crucial to prevent any accidental deployments. <\/p>\n\n\n\n<p>This includes locating and safely disabling inertial airbag switches, covering the vehicle&#8217;s interior with plastic sheeting, wearing protective gear, and carefully disarming the airbag system.<\/p>\n\n\n\n<p>In summary, disconnecting the battery can indeed disable the airbag, but the presence of capacitors in some vehicles may extend their functionality temporarily. <\/p>\n\n\n\n<p>Safety should always be a top priority when working with airbags, and precautions must be taken to prevent any unintentional deployments.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"sources\"><strong>Sources<\/strong><\/h2>\n\n\n\n<p><a href=\"https:\/\/itstillruns.com\/how-to-remove-the-airbag-on-vehicles-10775.html\" target=\"_blank\" rel=\"noreferrer noopener\">How to Remove the Airbag on Vehicles<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.quora.com\/Will-an-airbag-go-off-if-your-battery-is-disconnected\" target=\"_blank\" rel=\"noreferrer noopener\">Will an airbag go off if your battery is disconnected?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>One of the things you need to know about the airbag is that it relies on the electricity coming from the battery to power the airbag circuit that would produce the heat needed to ignite the explosive chemicals. As such, those who are working with the airbag need to be careful with it because it [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2106,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[3,156,159,152],"tags":[],"uagb_featured_image_src":{"full":["https:\/\/www.motorhowto.com\/wp-content\/uploads\/2022\/01\/airbag-steering-wheel-1200x800px.webp",1200,800,false],"thumbnail":["https:\/\/www.motorhowto.com\/wp-content\/uploads\/2022\/01\/airbag-steering-wheel-1200x800px.webp",150,100,false],"medium":["https:\/\/www.motorhowto.com\/wp-content\/uploads\/2022\/01\/airbag-steering-wheel-1200x800px.webp",300,200,false],"medium_large":["https:\/\/www.motorhowto.com\/wp-content\/uploads\/2022\/01\/airbag-steering-wheel-1200x800px.webp",768,512,false],"large":["https:\/\/www.motorhowto.com\/wp-content\/uploads\/2022\/01\/airbag-steering-wheel-1200x800px.webp",1024,683,false],"1536x1536":["https:\/\/www.motorhowto.com\/wp-content\/uploads\/2022\/01\/airbag-steering-wheel-1200x800px.webp",1200,800,false],"2048x2048":["https:\/\/www.motorhowto.com\/wp-content\/uploads\/2022\/01\/airbag-steering-wheel-1200x800px.webp",1200,800,false]},"uagb_author_info":{"display_name":"John Mailum","author_link":"https:\/\/www.motorhowto.com\/author\/john-mailum\/"},"uagb_comment_info":0,"uagb_excerpt":"One of the things you need to know about the airbag is that it relies on the electricity coming from the battery to power the airbag circuit that would produce the heat needed to ignite the explosive chemicals. As such, those who are working with the airbag need to be careful with it because it&hellip;","_links":{"self":[{"href":"https:\/\/www.motorhowto.com\/wp-json\/wp\/v2\/posts\/2105"}],"collection":[{"href":"https:\/\/www.motorhowto.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.motorhowto.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.motorhowto.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.motorhowto.com\/wp-json\/wp\/v2\/comments?post=2105"}],"version-history":[{"count":0,"href":"https:\/\/www.motorhowto.com\/wp-json\/wp\/v2\/posts\/2105\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.motorhowto.com\/wp-json\/wp\/v2\/media\/2106"}],"wp:attachment":[{"href":"https:\/\/www.motorhowto.com\/wp-json\/wp\/v2\/media?parent=2105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.motorhowto.com\/wp-json\/wp\/v2\/categories?post=2105"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.motorhowto.com\/wp-json\/wp\/v2\/tags?post=2105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}