{"id":137899,"date":"2026-08-03T17:30:51","date_gmt":"2026-08-03T17:30:51","guid":{"rendered":"https:\/\/mailinvest.blog\/index.php\/2026\/08\/03\/never-power-your-dash-cam-from-an-obd-ii-port-do-this-instead\/"},"modified":"2026-08-03T17:32:24","modified_gmt":"2026-08-03T17:32:24","slug":"never-power-your-dash-cam-from-an-obd-ii-port-do-this-instead","status":"publish","type":"post","link":"https:\/\/mailinvest.blog\/index.php\/2026\/08\/03\/never-power-your-dash-cam-from-an-obd-ii-port-do-this-instead\/","title":{"rendered":"Never power your dash cam from an OBD II port\u2014do this instead"},"content":{"rendered":"<p> <a href=\"https:\/\/go.fiverr.com\/visit\/?bta=1052423&nci=17043\" Target=\"_Top\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/fiverr.ck-cdn.com\/tn\/serve\/?cid=40081059\"  width=\"601\" height=\"201\"><\/a>\n<\/p>\n<div>\n<p>The OBD II port may appear to be a handy place to energy a <a href=\"https:\/\/www.howtogeek.com\/54271\/should-you-get-a-dash-cam\/\" target=\"_blank\">dash cam<\/a>, particularly with <a href=\"https:\/\/www.howtogeek.com\/304155\/how-to-make-your-car-smarter-with-an-obd-ii-adapter\/\" target=\"_blank\">adapters<\/a> that promise a simple, tool-free set up. However whereas it may well work in some circumstances, it is usually not the most suitable choice for long-term use.<\/p>\n<p>    <!-- No AdsNinja v10 Client! --><!-- No AdsNinja v10 Client! --><\/p>\n<p>For many <a href=\"https:\/\/www.howtogeek.com\/category\/automotive\/\" target=\"_blank\">drivers<\/a>, powering a splash cam by a devoted 12-volt outlet or a correctly put in hardwire equipment is the safer and extra dependable strategy. This is why utilizing the diagnostic port can create issues\u2014and what it is best to do as a substitute.<\/p>\n<section class=\"emaki-custom-block emaki-custom-note\" data-nosnippet=\"\">\n<\/section>\n<aside class=\"display-card  article article-card small  no-badge  active-content                              \" data-include-community-rating=\"false\" id=\"useful-things-you-can-plug-into-your-cars-obd2-port\" data-nosnippet=\"\">\n<p>                                                                                                                            <a href=\"https:\/\/www.howtogeek.com\/useful-things-you-can-plug-into-your-cars-obd2-port\/\"><br \/>\n                        <img width=\"440\" height=\"248\" loading=\"lazy\" decoding=\"async\" alt=\"Illustration showing a car\u2019s interior with a highlighted OBD port, surrounded by devices like the BlueDriver dongle, a car HUD, and the ScanGauge display.\" data-img-url=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/2025\/10\/illustration-showing-a-car-s-interior-with-a-highlighted-obd-port-surrounded-by-devices-like-the-bluedriver-dongle-a-car-hud-and-the-scangauge-display.png?q=49&amp;fit=crop&amp;w=220&amp;h=124&amp;dpr=2\" src=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/2025\/10\/illustration-showing-a-car-s-interior-with-a-highlighted-obd-port-surrounded-by-devices-like-the-bluedriver-dongle-a-car-hud-and-the-scangauge-display.png?q=49&amp;fit=crop&amp;w=220&amp;h=124&amp;dpr=2\"\/><\/p>\n<p>                    <\/a><\/p>\n<p>                    <span data-field=\"label\" class=\"article-card-label\"><label>Associated<\/label><\/span><\/p>\n<div class=\"w-display-card-content regular article-block\">\n<h5 class=\"display-card-title \">\n<p>\t\t<a href=\"https:\/\/www.howtogeek.com\/useful-things-you-can-plug-into-your-cars-obd2-port\/\" title=\"8 Useful Things You Can Plug Into Your Car's OBD2 Port\" target=\"_blank\"><br \/>\n\t\t\t8 Useful Things You Can Plug Into Your Car&#8217;s OBD2 Port<br \/>\n\t\t<\/a><br \/>\n\t<\/h5>\n<p class=\"display-card-excerpt\">Plug in all of the issues. <\/p>\n<\/p><\/div>\n<\/aside>\n<p><!-- No AdsNinja v10 Client! --><\/p>\n<h2 id=\"why-the-obd-ii-port-isn-39-t-designed-to-power-accessories\">\n                        Why the OBD II port is not designed to energy equipment<br \/>\n               <\/h2>\n<h3 id=\"it-39-s-meant-for-diagnostics-mdash-not-as-a-permanent-power-source\">\n            It is meant for diagnostics\u2014not as a everlasting energy supply<br \/>\n    <\/h3>\n<div class=\"body-img landscape mobile-optimized\">\n<div class=\"responsive-img  image-expandable  img-article-item\" style=\"padding-bottom:56.25%\" data-img-url=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/2025\/10\/illustration-showing-a-car-s-interior-with-a-highlighted-obd-port-surrounded-by-devices-like-the-bluedriver-dongle-a-car-hud-and-the-scangauge-display.png\" data-modal-id=\"single-image-modal\" data-modal-container-id=\"single-image-modal-container\" data-img-caption=\"&quot;Lucas Gouveia\/How-To Geek | Peyker\/Gargantiopa\/Shutterstock&quot;\">\n<figure><picture><source media=\"(max-width: 480px)\" data-srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/2025\/10\/illustration-showing-a-car-s-interior-with-a-highlighted-obd-port-surrounded-by-devices-like-the-bluedriver-dongle-a-car-hud-and-the-scangauge-display.png?q=49&amp;fit=crop&amp;w=500&amp;dpr=2\" srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/2025\/10\/illustration-showing-a-car-s-interior-with-a-highlighted-obd-port-surrounded-by-devices-like-the-bluedriver-dongle-a-car-hud-and-the-scangauge-display.png?q=49&amp;fit=crop&amp;w=500&amp;dpr=2\"\/><source media=\"(max-width: 767px)\" data-srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/2025\/10\/illustration-showing-a-car-s-interior-with-a-highlighted-obd-port-surrounded-by-devices-like-the-bluedriver-dongle-a-car-hud-and-the-scangauge-display.png?q=49&amp;fit=crop&amp;w=800&amp;dpr=2\" srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/2025\/10\/illustration-showing-a-car-s-interior-with-a-highlighted-obd-port-surrounded-by-devices-like-the-bluedriver-dongle-a-car-hud-and-the-scangauge-display.png?q=49&amp;fit=crop&amp;w=800&amp;dpr=2\"\/><source media=\"(max-width: 1023px)\" data-srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/2025\/10\/illustration-showing-a-car-s-interior-with-a-highlighted-obd-port-surrounded-by-devices-like-the-bluedriver-dongle-a-car-hud-and-the-scangauge-display.png?q=49&amp;fit=crop&amp;w=825&amp;dpr=2\" srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/2025\/10\/illustration-showing-a-car-s-interior-with-a-highlighted-obd-port-surrounded-by-devices-like-the-bluedriver-dongle-a-car-hud-and-the-scangauge-display.png?q=49&amp;fit=crop&amp;w=825&amp;dpr=2\"\/><img width=\"1650\" height=\"928\" loading=\"lazy\" decoding=\"async\" alt=\"Illustration showing a car\u2019s interior with a highlighted OBD port, surrounded by devices like the BlueDriver dongle, a car HUD, and the ScanGauge display.\" data-img-url=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/2025\/10\/illustration-showing-a-car-s-interior-with-a-highlighted-obd-port-surrounded-by-devices-like-the-bluedriver-dongle-a-car-hud-and-the-scangauge-display.png?q=49&amp;fit=crop&amp;w=825&amp;dpr=2\" src=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/2025\/10\/illustration-showing-a-car-s-interior-with-a-highlighted-obd-port-surrounded-by-devices-like-the-bluedriver-dongle-a-car-hud-and-the-scangauge-display.png?q=49&amp;fit=crop&amp;w=825&amp;dpr=2\" class=\"img-brightness-opt-out\"\/>\n        <\/picture><small class=\"body-img-caption\">Credit score:\u00a0Lucas Gouveia\/How-To Geek | Peyker\/Gargantiopa\/Shutterstock<\/small><\/figure>\n<\/p><\/div>\n<\/p><\/div>\n<p>The OBD II port exists primarily to present technicians entry to a car&#8217;s digital programs for <a href=\"https:\/\/www.howtogeek.com\/obd-ii-scanner-saved-unnecessary-mechanic-visits\/\" target=\"_blank\">diagnostics and troubleshooting<\/a>. It supplies entry to data from the engine, transmission, emissions system, and different onboard modules, making it an important instrument for servicing fashionable autos.<\/p>\n<p>Whereas the port additionally provides energy, it wasn&#8217;t designed to behave as a everlasting energy outlet for aftermarket equipment. Leaving a splash cam related full-time can intervene with diagnostic entry, create pointless electrical load, and, on some autos, forestall management modules from coming into their regular sleep mode.<\/p>\n<p>For these causes, most installers advocate leaving the OBD II port free for its meant function and utilizing a devoted energy supply as a substitute.<\/p>\n<aside class=\"display-card  article article-card small  no-badge  active-content                              \" data-include-community-rating=\"false\" id=\"tool-every-used-car-buyer-should-bring-test-drives\" data-nosnippet=\"\">\n<p>                                                                                                                            <a href=\"https:\/\/www.howtogeek.com\/tool-every-used-car-buyer-should-bring-test-drives\/\"><br \/>\n                        <img width=\"440\" height=\"248\" loading=\"lazy\" decoding=\"async\" alt=\"Ancel AD310 OBD-II Scanner\" data-img-url=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/07\/2026-07-10_16-28-13_529.jpg?q=49&amp;fit=crop&amp;w=220&amp;h=124&amp;dpr=2\" src=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/07\/2026-07-10_16-28-13_529.jpg?q=49&amp;fit=crop&amp;w=220&amp;h=124&amp;dpr=2\"\/><\/p>\n<p>                    <\/a><\/p>\n<p>                    <span data-field=\"label\" class=\"article-card-label\"><label>Associated<\/label><\/span><\/p>\n<div class=\"w-display-card-content regular article-block\">\n<h5 class=\"display-card-title \">\n<p>\t\t<a href=\"https:\/\/www.howtogeek.com\/tool-every-used-car-buyer-should-bring-test-drives\/\" title=\"The $50 tool every used car buyer should bring to test drives\" target=\"_blank\"><br \/>\n\t\t\tThe $50 tool every used car buyer should bring to test drives<br \/>\n\t\t<\/a><br \/>\n\t<\/h5>\n<p class=\"display-card-excerpt\">Acquire entry to data that might prevent 1000&#8217;s of {dollars} in surprising repairs.<\/p>\n<\/p><\/div>\n<\/aside>\n<p><!-- No AdsNinja v10 Client! --><\/p>\n<h2 id=\"hardwiring-is-the-best-long-term-solution\">\n                        Hardwiring is the most effective long-term resolution<br \/>\n               <\/h2>\n<h3 id=\"a-fused-connection-offers-the-safest-and-cleanest-installation\">\n            A fused connection provides the most secure and cleanest set up<br \/>\n    <\/h3>\n<div class=\"body-img landscape \">\n<div class=\"responsive-img  image-expandable  img-article-item\" style=\"padding-bottom:56.25%\" data-img-url=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/06\/viofo-a329s-3ch-installed-recording-1.jpg\" data-modal-id=\"single-image-modal\" data-modal-container-id=\"single-image-modal-container\" data-img-caption=\"&quot;Adam Gray | How-To Geek&quot;\">\n<figure><picture><source media=\"(max-width: 480px)\" data-srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/06\/viofo-a329s-3ch-installed-recording-1.jpg?q=49&amp;fit=crop&amp;w=500&amp;dpr=2\" srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/06\/viofo-a329s-3ch-installed-recording-1.jpg?q=49&amp;fit=crop&amp;w=500&amp;dpr=2\"\/><source media=\"(max-width: 767px)\" data-srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/06\/viofo-a329s-3ch-installed-recording-1.jpg?q=49&amp;fit=crop&amp;w=800&amp;dpr=2\" srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/06\/viofo-a329s-3ch-installed-recording-1.jpg?q=49&amp;fit=crop&amp;w=800&amp;dpr=2\"\/><source media=\"(max-width: 1023px)\" data-srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/06\/viofo-a329s-3ch-installed-recording-1.jpg?q=49&amp;fit=crop&amp;w=825&amp;dpr=2\" srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/06\/viofo-a329s-3ch-installed-recording-1.jpg?q=49&amp;fit=crop&amp;w=825&amp;dpr=2\"\/><img width=\"1650\" height=\"928\" loading=\"lazy\" decoding=\"async\" alt=\"VIOFO A329S 3CH front unit installed on the windshield of a 2017 Audi S5 with the screen active showing 4K P30 plus 2K P30 plus 2K P30 three-channel recording status\" data-img-url=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/06\/viofo-a329s-3ch-installed-recording-1.jpg?q=49&amp;fit=crop&amp;w=825&amp;dpr=2\" src=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/06\/viofo-a329s-3ch-installed-recording-1.jpg?q=49&amp;fit=crop&amp;w=825&amp;dpr=2\" class=\"img-brightness-opt-out\"\/>\n        <\/picture><small class=\"body-img-caption\">Credit score:\u00a0Adam Grey | How-To Geek<\/small><\/figure>\n<\/p><\/div>\n<\/p><\/div>\n<p>A hardwire equipment connects the <a href=\"https:\/\/www.howtogeek.com\/viofo-a329s-3ch-review\/\" target=\"_blank\">dash cam<\/a> on to the car&#8217;s fuse field utilizing a devoted fused circuit, slightly than drawing energy by the diagnostic port. This provides the digital camera a steady energy provide whereas defending each the sprint cam and the car&#8217;s electrical system.<\/p>\n<p>Most high quality hardwire kits additionally embody low-voltage safety. If the battery voltage drops under a preset degree, the equipment mechanically cuts energy to forestall the battery from being drained\u2014a characteristic that is particularly helpful if you wish to use parking mode.<\/p>\n<p>Hardwiring additionally creates a cleaner set up by hiding the ability cable behind inside trim, avoiding unfastened wires hanging throughout the dashboard or windshield.<\/p>\n<aside class=\"display-card  article article-card small  no-badge  active-content                              \" data-include-community-rating=\"false\" id=\"i-finally-set-up-my-old-phone-as-a-dedicated-dashcam-and-it-works-better-than-a-garmin\" data-nosnippet=\"\">\n<p>                                                                                                                            <a href=\"https:\/\/www.howtogeek.com\/i-finally-set-up-my-old-phone-as-a-dedicated-dashcam-and-it-works-better-than-a-garmin\/\"><br \/>\n                        <img width=\"440\" height=\"248\" loading=\"lazy\" decoding=\"async\" alt=\"Using an old Android device as a dashcam.\" data-img-url=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/2026\/04\/img_1285.jpg?q=49&amp;fit=crop&amp;w=220&amp;h=124&amp;dpr=2\" src=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/2026\/04\/img_1285.jpg?q=49&amp;fit=crop&amp;w=220&amp;h=124&amp;dpr=2\"\/><\/p>\n<p>                    <\/a><\/p>\n<p>                    <span data-field=\"label\" class=\"article-card-label\"><label>Associated<\/label><\/span><\/p>\n<div class=\"w-display-card-content regular article-block\">\n<h5 class=\"display-card-title \">\n<p>\t\t<a href=\"https:\/\/www.howtogeek.com\/i-finally-set-up-my-old-phone-as-a-dedicated-dashcam-and-it-works-better-than-a-garmin\/\" title=\"I finally set up my old phone as a dedicated dashcam, and it works better than a $200 Garmin\" target=\"_blank\"><br \/>\n\t\t\tI finally set up my old phone as a dedicated dashcam, and it works better than a $200 Garmin<br \/>\n\t\t<\/a><br \/>\n\t<\/h5>\n<p class=\"display-card-excerpt\">Improve your driving security with this surprising selection: utilizing your outdated cellphone as a dashcam, outperforming costly choices.<\/p>\n<\/p><\/div>\n<\/aside>\n<p><!-- No AdsNinja v10 Client! --><\/p>\n<h2 id=\"a-12-volt-outlet-is-the-easiest-alternative\">\n                        A 12-volt outlet is the simplest various<br \/>\n               <\/h2>\n<h3 id=\"simple-to-install-without-touching-the-vehicle-39-s-wiring\">\n            Easy to put in with out touching the car&#8217;s wiring<br \/>\n    <\/h3>\n<div class=\"body-img landscape \">\n<div class=\"responsive-img  image-expandable  img-article-item\" style=\"padding-bottom:66.666666666667%\" data-img-url=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2024\/03\/bougerv-cr-12v-mini-fridge-ac-and-dc-cords-2.JPG\" data-modal-id=\"single-image-modal\" data-modal-container-id=\"single-image-modal-container\" data-img-caption=\"&quot;Tyler Hayes \/ How-To Geek&quot;\">\n<figure><picture><source media=\"(max-width: 480px)\" data-srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2024\/03\/bougerv-cr-12v-mini-fridge-ac-and-dc-cords-2.JPG?q=49&amp;fit=crop&amp;w=500&amp;dpr=2\" srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2024\/03\/bougerv-cr-12v-mini-fridge-ac-and-dc-cords-2.JPG?q=49&amp;fit=crop&amp;w=500&amp;dpr=2\"\/><source media=\"(max-width: 767px)\" data-srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2024\/03\/bougerv-cr-12v-mini-fridge-ac-and-dc-cords-2.JPG?q=49&amp;fit=crop&amp;w=800&amp;dpr=2\" srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2024\/03\/bougerv-cr-12v-mini-fridge-ac-and-dc-cords-2.JPG?q=49&amp;fit=crop&amp;w=800&amp;dpr=2\"\/><source media=\"(max-width: 1023px)\" data-srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2024\/03\/bougerv-cr-12v-mini-fridge-ac-and-dc-cords-2.JPG?q=49&amp;fit=crop&amp;w=825&amp;dpr=2\" srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2024\/03\/bougerv-cr-12v-mini-fridge-ac-and-dc-cords-2.JPG?q=49&amp;fit=crop&amp;w=825&amp;dpr=2\"\/><img width=\"1650\" height=\"1100\" loading=\"lazy\" decoding=\"async\" alt=\"BougeRV CR 12V Mini Fridge AC and DC cords\" data-img-url=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2024\/03\/bougerv-cr-12v-mini-fridge-ac-and-dc-cords-2.JPG?q=49&amp;fit=crop&amp;w=825&amp;dpr=2\" src=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2024\/03\/bougerv-cr-12v-mini-fridge-ac-and-dc-cords-2.JPG?q=49&amp;fit=crop&amp;w=825&amp;dpr=2\" class=\"img-brightness-opt-out\"\/>\n        <\/picture><small class=\"body-img-caption\">Credit score:\u00a0Tyler Hayes \/ How-To Geek<\/small><\/figure>\n<\/p><\/div>\n<\/p><\/div>\n<p>For those who do not need to hardwire a splash cam, the <a href=\"https:\/\/www.howtogeek.com\/146674\/why-evs-still-have-a-12v-battery\/\" target=\"_blank\">12-volt accessory outlet<\/a> is the following best choice. It is designed to energy equipment, is protected by the car&#8217;s fuse system, and requires no modifications to {the electrical} wiring.<\/p>\n<p>Many more moderen autos swap the outlet off when the ignition is turned off, so the sprint cam solely operates when you&#8217;re driving. Others depart the outlet completely powered, permitting appropriate sprint cams to make use of parking mode if battery safety is constructed into the digital camera or energy adapter.<\/p>\n<p>Whereas the seen cable is not as tidy as a hardwired set up, utilizing the 12-volt outlet remains to be a much better selection than occupying the car&#8217;s diagnostic port.<\/p>\n<aside class=\"display-card  article article-card small  no-badge  active-content                              \" data-include-community-rating=\"false\" id=\"stop-using-car-usb-port-to-charge-your-phone\" data-nosnippet=\"\">\n<p>                                                                                                                            <a href=\"https:\/\/www.howtogeek.com\/stop-using-car-usb-port-to-charge-your-phone\/\"><br \/>\n                        <img width=\"440\" height=\"248\" loading=\"lazy\" decoding=\"async\" alt=\"person plugging a USB cable into a car usb port. \" data-img-url=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/2026\/02\/plugging-cable-into-usb-car-dashboard-1.jpg?q=49&amp;fit=crop&amp;w=220&amp;h=124&amp;dpr=2\" src=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/2026\/02\/plugging-cable-into-usb-car-dashboard-1.jpg?q=49&amp;fit=crop&amp;w=220&amp;h=124&amp;dpr=2\"\/><\/p>\n<p>                    <\/a><\/p>\n<p>                    <span data-field=\"label\" class=\"article-card-label\"><label>Associated<\/label><\/span><\/p>\n<div class=\"w-display-card-content regular article-block\">\n<h5 class=\"display-card-title \">\n<p>\t\t<a href=\"https:\/\/www.howtogeek.com\/stop-using-car-usb-port-to-charge-your-phone\/\" title=\"Stop using your car's USB port to charge your phone\" target=\"_blank\"><br \/>\n\t\t\tStop using your car&#8217;s USB port to charge your phone<br \/>\n\t\t<\/a><br \/>\n\t<\/h5>\n<p class=\"display-card-excerpt\">These gradual USB ports aren&#8217;t for charging. Use this as a substitute. <\/p>\n<\/p><\/div>\n<\/aside>\n<p><!-- No AdsNinja v10 Client! --><\/p>\n<h2 id=\"when-is-it-okay-to-use-the-obd-ii-port\">\n                        When is it okay to make use of the OBD-II port?<br \/>\n               <\/h2>\n<h3 id=\"only-if-the-manufacturer-specifically-designed-it-that-way\">\n            Provided that the producer particularly designed it that method<br \/>\n    <\/h3>\n<div class=\"body-img landscape \">\n<div class=\"responsive-img  image-expandable  img-article-item\" style=\"padding-bottom:56.25%\" data-img-url=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/06\/viofo-a329s-3ch-cabin-fisheye-installed.jpg\" data-modal-id=\"single-image-modal\" data-modal-container-id=\"single-image-modal-container\" data-img-caption=\"&quot;Adam Gray | How-To Geek&quot;\">\n<figure><picture><source media=\"(max-width: 480px)\" data-srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/06\/viofo-a329s-3ch-cabin-fisheye-installed.jpg?q=49&amp;fit=crop&amp;w=500&amp;dpr=2\" srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/06\/viofo-a329s-3ch-cabin-fisheye-installed.jpg?q=49&amp;fit=crop&amp;w=500&amp;dpr=2\"\/><source media=\"(max-width: 767px)\" data-srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/06\/viofo-a329s-3ch-cabin-fisheye-installed.jpg?q=49&amp;fit=crop&amp;w=800&amp;dpr=2\" srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/06\/viofo-a329s-3ch-cabin-fisheye-installed.jpg?q=49&amp;fit=crop&amp;w=800&amp;dpr=2\"\/><source media=\"(max-width: 1023px)\" data-srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/06\/viofo-a329s-3ch-cabin-fisheye-installed.jpg?q=49&amp;fit=crop&amp;w=825&amp;dpr=2\" srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/06\/viofo-a329s-3ch-cabin-fisheye-installed.jpg?q=49&amp;fit=crop&amp;w=825&amp;dpr=2\"\/><img width=\"1650\" height=\"928\" loading=\"lazy\" decoding=\"async\" alt=\"VIOFO A329S 3CH cabin fisheye camera installed near the rearview mirror of a 2017 Audi S5, showing the wide-angle lens, mount, and cable routing against the windshield shade band\" data-img-url=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/06\/viofo-a329s-3ch-cabin-fisheye-installed.jpg?q=49&amp;fit=crop&amp;w=825&amp;dpr=2\" src=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/06\/viofo-a329s-3ch-cabin-fisheye-installed.jpg?q=49&amp;fit=crop&amp;w=825&amp;dpr=2\" class=\"img-brightness-opt-out\"\/>\n        <\/picture><small class=\"body-img-caption\">Credit score:\u00a0Adam Grey | How-To Geek<\/small><\/figure>\n<\/p><\/div>\n<\/p><\/div>\n<p>There are some sprint cam energy adapters that plug into the OBD-II port, however they&#8217;re designed particularly for that function slightly than performing as generic energy cables. Respected producers construct these adapters with voltage regulation and battery safety to cut back the dangers related to drawing energy from the diagnostic connector.<\/p>\n<p>Even then, they&#8217;re often meant for homeowners who need parking mode with out accessing the fuse field, not as a result of the OBD-II port is inherently a greater energy supply.<\/p>\n<p>In case your sprint cam producer recommends an OBD-II energy adapter to your <a href=\"https:\/\/www.topspeed.com\/\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">vehicle<\/a>, it is usually secure to make use of. Nonetheless, when you&#8217;re selecting between an OBD-II adapter, a hardwire equipment, or a 12-volt outlet, the latter two stay the higher choices as a result of they depart the diagnostic port free and depend on circuits meant to energy equipment.<\/p>\n<aside class=\"display-card  article article-card small  no-badge  active-content                              \" data-include-community-rating=\"false\" id=\"get-a-super-fast-usb-car-charger\" data-nosnippet=\"\">\n<p>                                                                                                                            <a href=\"https:\/\/www.howtogeek.com\/get-a-super-fast-usb-car-charger\/\"><br \/>\n                        <img width=\"440\" height=\"248\" loading=\"lazy\" decoding=\"async\" alt=\"UGREEN car charger on a bench.\" data-img-url=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/2024\/12\/ugreen-130w-usb-c-car-charger-1.jpg?q=49&amp;fit=crop&amp;w=220&amp;h=124&amp;dpr=2\" src=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/2024\/12\/ugreen-130w-usb-c-car-charger-1.jpg?q=49&amp;fit=crop&amp;w=220&amp;h=124&amp;dpr=2\"\/><\/p>\n<p>                    <\/a><\/p>\n<p>                    <span data-field=\"label\" class=\"article-card-label\"><label>Associated<\/label><\/span><\/p>\n<div class=\"w-display-card-content regular article-block\">\n<h5 class=\"display-card-title \">\n<p>\t\t<a href=\"https:\/\/www.howtogeek.com\/get-a-super-fast-usb-car-charger\/\" title=\"You Should Have a Super-Fast USB Car Charger\" target=\"_blank\"><br \/>\n\t\t\tYou Should Have a Super-Fast USB Car Charger<br \/>\n\t\t<\/a><br \/>\n\t<\/h5>\n<p class=\"display-card-excerpt\">Nice for on a regular basis charging and emergencies alike.<\/p>\n<\/p><\/div>\n<\/aside>\n<p><!-- No AdsNinja v10 Client! --><\/p>\n<h2 id=\"the-bottom-line\">\n                        The underside line<br \/>\n               <\/h2>\n<h3 id=\"leave-the-diagnostic-port-for-diagnostics\">\n            Go away the diagnostic port for diagnostics<br \/>\n    <\/h3>\n<div class=\"body-img landscape \">\n<div class=\"responsive-img  image-expandable  img-article-item\" style=\"padding-bottom:56.25%\" data-img-url=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/06\/viofo-a329s-3ch-rear-camera-installed-audi-s5.jpg\" data-modal-id=\"single-image-modal\" data-modal-container-id=\"single-image-modal-container\" data-img-caption=\"&quot;Adam Gray | How-To Geek&quot;\">\n<figure><picture><source media=\"(max-width: 480px)\" data-srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/06\/viofo-a329s-3ch-rear-camera-installed-audi-s5.jpg?q=49&amp;fit=crop&amp;w=500&amp;dpr=2\" srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/06\/viofo-a329s-3ch-rear-camera-installed-audi-s5.jpg?q=49&amp;fit=crop&amp;w=500&amp;dpr=2\"\/><source media=\"(max-width: 767px)\" data-srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/06\/viofo-a329s-3ch-rear-camera-installed-audi-s5.jpg?q=49&amp;fit=crop&amp;w=800&amp;dpr=2\" srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/06\/viofo-a329s-3ch-rear-camera-installed-audi-s5.jpg?q=49&amp;fit=crop&amp;w=800&amp;dpr=2\"\/><source media=\"(max-width: 1023px)\" data-srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/06\/viofo-a329s-3ch-rear-camera-installed-audi-s5.jpg?q=49&amp;fit=crop&amp;w=825&amp;dpr=2\" srcset=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/06\/viofo-a329s-3ch-rear-camera-installed-audi-s5.jpg?q=49&amp;fit=crop&amp;w=825&amp;dpr=2\"\/><img width=\"1650\" height=\"928\" loading=\"lazy\" decoding=\"async\" alt=\"VIOFO A329S 3CH rear camera mounted on the rear windshield of a 2017 Audi S5, viewed from inside the cabin showing the fisheye lens, GPS antenna, and vehicle interior\" data-img-url=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/06\/viofo-a329s-3ch-rear-camera-installed-audi-s5.jpg?q=49&amp;fit=crop&amp;w=825&amp;dpr=2\" src=\"https:\/\/static0.howtogeekimages.com\/wordpress\/wp-content\/uploads\/wm\/2026\/06\/viofo-a329s-3ch-rear-camera-installed-audi-s5.jpg?q=49&amp;fit=crop&amp;w=825&amp;dpr=2\" class=\"img-brightness-opt-out\"\/>\n        <\/picture><small class=\"body-img-caption\">Credit score:\u00a0Adam Grey | How-To Geek<\/small><\/figure>\n<\/p><\/div>\n<\/p><\/div>\n<p>The OBD II port might appear like a handy place to energy a splash cam, however comfort is not the identical pretty much as good apply. The connector was designed for car diagnostics, not as a everlasting energy supply for <a href=\"https:\/\/www.howtogeek.com\/these-5-car-accessories-are-cheaper-and-faster-to-print-than-order-from-amazon\/\" target=\"_blank\">aftermarket accessories<\/a>.<\/p>\n<p>A hardwire equipment stays the most effective resolution if you need a clear set up and dependable parking mode, whereas the 12-volt accent outlet is the only possibility for drivers preferring a plug-and-play setup. Each are protected by the car&#8217;s fuse system and are designed to provide energy safely.<\/p>\n<p>Retaining the OBD II port free additionally means it is instantly obtainable each time diagnostic tools must be related\u2014a small choice that may save time and keep away from pointless problems later.<\/p>\n<\/p><\/div>\n<iframe src=\"https:\/\/www.fiverr.com\/gig_widgets?id=U2FsdGVkX18x7XQvttUTrv1oEqmGNGTgvvCUiUoJ\/AP4z\/UyMz8lXGOLpu15jIMxBbTR0gmD5uBoFvhC4KWeALQRp3h\/X\/AwcVD0K8Wj9H\/ZzYKzcCNHosB9oS4SCJJFWiN85P9ICAc4OgCoE\/wHKIY7CDkf2\/DQ1vqGvk4smVe5cRDEmrLPCWi4FC8p40VUhSmWQ5udCm0zoJtorgWv3vbDQw0kKYkwn39ozAnQXDe+YvWMxkLFWA+O3TFwkJvdkIK+\/AUSnRssPKt5WHY0FhNOxnSPcLslEL4G4\/RfP95ve99U+kRnDy3X+KtzdQLY+u935ghON\/o3UE4IMv9oN6JX9RnxzL\/LRcOgnHigxStSGPKsZYtnz8RWNVT\/rOLAibqiWJadC5MYHRbekF3eg6FOGrQGkXYbsn0+a5aovnlLCbLwIqY9fcS17UX8J235iQ6cdmHNbrPeS84CMm34RA==&affiliate_id=1052423&strip_google_tagmanager=true\" loading=\"lazy\" data-with-title=\"true\" class=\"fiverr_nga_frame\" frameborder=\"0\" height=\"350\" width=\"100%\" referrerpolicy=\"no-referrer-when-downgrade\" data-mode=\"random_gigs\" onload=\" var frame = this; var script = document.createElement('script'); script.addEventListener('load', function() { window.FW_SDK.register(frame); }); script.setAttribute('src', 'https:\/\/www.fiverr.com\/gig_widgets\/sdk'); document.body.appendChild(script); \" ><\/iframe>\n<br \/><a href=\"https:\/\/www.howtogeek.com\/never-power-dash-cam-from-obd-port\/\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The OBD II port may appear to be a handy place to energy a dash cam, particularly with adapters that promise a simple, tool-free set&#8230;<\/p>\n","protected":false},"author":1,"featured_media":137900,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-137899","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech-universe"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Never power your dash cam from an OBD II port\u2014do this instead - mailinvest.blog<\/title>\n<meta name=\"description\" content=\"Technology is forever changing, and there are always new pieces of technology to replace obsolete ones. Tons of people enjoy reading tech blogs on a daily basis.mailinvest.blog tracks all the latest consumer technology breakthroughs and shows you what&#039;s new, what matters and how technology can enrich your life. mailinvest.blog also provides the information, tools, and advice that helps when deciding what to buy.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mailinvest.blog\/index.php\/2026\/08\/03\/never-power-your-dash-cam-from-an-obd-ii-port-do-this-instead\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Never power your dash cam from an OBD II port\u2014do this instead - mailinvest.blog\" \/>\n<meta property=\"og:description\" content=\"Technology is forever changing, and there are always new pieces of technology to replace obsolete ones. Tons of people enjoy reading tech blogs on a daily basis.mailinvest.blog tracks all the latest consumer technology breakthroughs and shows you what&#039;s new, what matters and how technology can enrich your life. mailinvest.blog also provides the information, tools, and advice that helps when deciding what to buy.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mailinvest.blog\/index.php\/2026\/08\/03\/never-power-your-dash-cam-from-an-obd-ii-port-do-this-instead\/\" \/>\n<meta property=\"og:site_name\" content=\"mailinvest.blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/freelanceracademic\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-03T17:30:51+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-03T17:32:24+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mailinvest.blog\/wp-content\/uploads\/2026\/08\/ODBCodes3.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"admin@mailinvest.blog\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin@mailinvest.blog\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/mailinvest.blog\\\/index.php\\\/2026\\\/08\\\/03\\\/never-power-your-dash-cam-from-an-obd-ii-port-do-this-instead\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mailinvest.blog\\\/index.php\\\/2026\\\/08\\\/03\\\/never-power-your-dash-cam-from-an-obd-ii-port-do-this-instead\\\/\"},\"author\":{\"name\":\"admin@mailinvest.blog\",\"@id\":\"https:\\\/\\\/mailinvest.blog\\\/#\\\/schema\\\/person\\\/012701c4c204d4e4ebd34f926cfd31a4\"},\"headline\":\"Never power your dash cam from an OBD II port\u2014do this instead\",\"datePublished\":\"2026-08-03T17:30:51+00:00\",\"dateModified\":\"2026-08-03T17:32:24+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/mailinvest.blog\\\/index.php\\\/2026\\\/08\\\/03\\\/never-power-your-dash-cam-from-an-obd-ii-port-do-this-instead\\\/\"},\"wordCount\":984,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/mailinvest.blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/mailinvest.blog\\\/index.php\\\/2026\\\/08\\\/03\\\/never-power-your-dash-cam-from-an-obd-ii-port-do-this-instead\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/mailinvest.blog\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/ODBCodes3.jpg\",\"articleSection\":[\"Tech Universe\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/mailinvest.blog\\\/index.php\\\/2026\\\/08\\\/03\\\/never-power-your-dash-cam-from-an-obd-ii-port-do-this-instead\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/mailinvest.blog\\\/index.php\\\/2026\\\/08\\\/03\\\/never-power-your-dash-cam-from-an-obd-ii-port-do-this-instead\\\/\",\"url\":\"https:\\\/\\\/mailinvest.blog\\\/index.php\\\/2026\\\/08\\\/03\\\/never-power-your-dash-cam-from-an-obd-ii-port-do-this-instead\\\/\",\"name\":\"Never power your dash cam from an OBD II port\u2014do this instead - mailinvest.blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mailinvest.blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/mailinvest.blog\\\/index.php\\\/2026\\\/08\\\/03\\\/never-power-your-dash-cam-from-an-obd-ii-port-do-this-instead\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/mailinvest.blog\\\/index.php\\\/2026\\\/08\\\/03\\\/never-power-your-dash-cam-from-an-obd-ii-port-do-this-instead\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/mailinvest.blog\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/ODBCodes3.jpg\",\"datePublished\":\"2026-08-03T17:30:51+00:00\",\"dateModified\":\"2026-08-03T17:32:24+00:00\",\"description\":\"Technology is forever changing, and there are always new pieces of technology to replace obsolete ones. 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