{"id":46745,"date":"2024-01-17T19:03:46","date_gmt":"2024-01-17T09:03:46","guid":{"rendered":"https:\/\/batterytools.net\/?p=46745"},"modified":"2024-01-17T19:03:46","modified_gmt":"2024-01-17T09:03:46","slug":"how-to-change-the-battery-in-your-mercedes-benz-key-fob","status":"publish","type":"post","link":"https:\/\/batterytools.net\/how-to-change-the-battery-in-your-mercedes-benz-key-fob\/","title":{"rendered":"How to Change the Battery in Your Mercedes-Benz Key Fob: A Step-by-Step Guide"},"content":{"rendered":"<h2>Frequently Asked Questions<\/h2>\n<h3>Replacing the Battery in Your Mercedes-Benz Key Fob<\/h3>\n<p>To replace the battery, follow these steps:<\/p>\n<ol>\n<li><strong>Find the notch<\/strong> &#8211; Look for the small notch that allows you to pry the key fob apart.<\/li>\n<li><strong>Pry it open<\/strong> &#8211; Carefully use a flathead screwdriver to separate the two halves.<\/li>\n<li><strong>Identify the battery<\/strong> &#8211; Locate the battery type; usually, it&#8217;s a CR 2025 or CR 2032 coin battery.<\/li>\n<li><strong>Remove the old battery<\/strong> &#8211; Use the screwdriver to gently pop the battery out.<\/li>\n<li><strong>Install the new battery<\/strong> &#8211; Ensure the positive side faces the correct direction and snap it into place.<\/li>\n<li><strong>Close the key fob<\/strong> &#8211; Align the two halves and press firmly until they snap together.<\/li>\n<\/ol>\n<h3>Identifying the Correct Battery for a Mercedes Key Fob<\/h3>\n<p>Use these steps to find the right battery:<\/p>\n<ul>\n<li><strong>Check the manual<\/strong> &#8211; Your owner\u2019s manual should specify the battery type.<\/li>\n<li><strong>Examine the fob<\/strong> &#8211; The current battery type is usually printed on the battery itself.<\/li>\n<li><strong>Dealer advice<\/strong> &#8211; Mercedes dealers can also inform you of the correct battery.<\/li>\n<\/ul>\n<h3>Safe Mercedes Key Fob Opening Techniques<\/h3>\n<p>Opening without damage:<\/p>\n<ul>\n<li>Use a <strong>purpose-made key fob tool<\/strong> or a flathead screwdriver.<\/li>\n<li>Insert the tool in the notch and <strong>gently twist<\/strong>.<\/li>\n<li>Avoid excessive force to prevent damage to the casing or internal components.<\/li>\n<\/ul>\n<h3>Expected Costs for Key Fob Battery Replacement<\/h3>\n<p>Cost elements:<\/p>\n<ul>\n<li><strong>Battery<\/strong> &#8211; The price is usually around $5 to $10.<\/li>\n<li><strong>Service fee<\/strong> &#8211; If a dealership or locksmith assists you, a service fee may be charged.<\/li>\n<\/ul>\n<h3>Troubleshooting Post-Battery Replacement Issues<\/h3>\n<p>If your key fob isn&#8217;t working:<\/p>\n<ul>\n<li><strong>Check battery orientation<\/strong> &#8211; Ensure the battery is facing the right way.<\/li>\n<li><strong>Clean contacts<\/strong> &#8211; Wipe the battery contacts with a clean cloth to ensure good contact.<\/li>\n<li><strong><a href=\"https:\/\/batterytools.net\/how-to-reset-my-key-fob-after-replacing-the-battery\/\">Reset the fob<\/a><\/strong> &#8211; Some fobs may need resetting; consult your manual for instructions.<\/li>\n<\/ul>\n<h3>Handling a Depleted Key Fob Battery in a Mercedes<\/h3>\n<p>When the battery dies:<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/batterytools.net\/how-do-i-change-the-battery-in-my-2015-chrysler-200-key-fob\/\">Use the physical key<\/a><\/strong> &#8211; There&#8217;s usually a metal key inside the fob for manual entry.<\/li>\n<li><strong>Battery replacement<\/strong> &#8211; Replace the fob\u2019s battery as soon as possible.<\/li>\n<li><strong>Roadside assistance<\/strong> &#8211; If needed, Mercedes roadside assistance may help to access your <a class=\"wpil_keyword_link\" href=\"https:\/\/batterytools.net\/car\/\"   title=\"car\" data-wpil-keyword-link=\"linked\">car<\/a>.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Frequently Asked Questions Replacing the Battery in Your Mercedes-Benz Key Fob To replace the battery, follow these steps: Find the notch &#8211; Look for the small notch that allows you to pry the key fob apart. Pry it open &#8211; Carefully use a flathead screwdriver to separate the two halves. Identify the battery &#8211; Locate [&hellip;]<\/p>\n","protected":false},"author":44,"featured_media":46747,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[156],"tags":[],"_links":{"self":[{"href":"https:\/\/batterytools.net\/wp-json\/wp\/v2\/posts\/46745"}],"collection":[{"href":"https:\/\/batterytools.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/batterytools.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/batterytools.net\/wp-json\/wp\/v2\/users\/44"}],"replies":[{"embeddable":true,"href":"https:\/\/batterytools.net\/wp-json\/wp\/v2\/comments?post=46745"}],"version-history":[{"count":2,"href":"https:\/\/batterytools.net\/wp-json\/wp\/v2\/posts\/46745\/revisions"}],"predecessor-version":[{"id":46749,"href":"https:\/\/batterytools.net\/wp-json\/wp\/v2\/posts\/46745\/revisions\/46749"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/batterytools.net\/wp-json\/wp\/v2\/media\/46747"}],"wp:attachment":[{"href":"https:\/\/batterytools.net\/wp-json\/wp\/v2\/media?parent=46745"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/batterytools.net\/wp-json\/wp\/v2\/categories?post=46745"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/batterytools.net\/wp-json\/wp\/v2\/tags?post=46745"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}