{"id":50252,"date":"2017-02-09T17:33:44","date_gmt":"2017-02-09T22:33:44","guid":{"rendered":"http:\/\/www.freeautomechanic.com\/mechanic\/forum\/?p=50252"},"modified":"2017-02-10T07:36:15","modified_gmt":"2017-02-10T12:36:15","slug":"no-power-2009-mercedes-benz","status":"publish","type":"post","link":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/02\/no-power-2009-mercedes-benz","title":{"rendered":"No Power 2009 Mercedes Benz r350 4matic"},"content":{"rendered":"<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-50402\" src=\"\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2017\/02\/2009-mercedes-benz-r350-4-matic.png\" alt=\"2009 Mercedes Benz R350\" width=\"600\" height=\"225\" srcset=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2017\/02\/2009-mercedes-benz-r350-4-matic.png 600w, https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2017\/02\/2009-mercedes-benz-r350-4-matic-300x113.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>My vehicle has no power, no crank, no sound, no power. I replaced alternator and battery. Still no power need help please.<\/p>\n<hr \/>\n<p>RESPONSE<\/p>\n<p>You have a blown fuse or bad connection at the battery. There is an inline fuse called a PREFUSE. This is on the red wire that connects from the battery positive tot he alternator. So you can us a multi-meter and check for battery voltage at the alternator. If you do not see battery voltage there then most likely the PREFUSE is blown. Repair or replace as needed.<\/p>\n<h4>Starting Wiring Diagram 2009 Mercedes Benz R350<\/h4>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-50401\" src=\"\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2017\/02\/2009-mercedes-benz-r350-starting.png\" alt=\"2009 Mercedes Benz R350\" width=\"689\" height=\"849\" srcset=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2017\/02\/2009-mercedes-benz-r350-starting.png 689w, https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2017\/02\/2009-mercedes-benz-r350-starting-243x300.png 243w\" sizes=\"(max-width: 689px) 100vw, 689px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>My vehicle has no power, no crank, no sound, no power. I replaced alternator and battery. Still no power need help please. RESPONSE You have a blown fuse or bad connection at the battery. There is an inline fuse called a PREFUSE. This is on the red wire that connects from the battery positive tot&hellip;&nbsp;<a href=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/02\/no-power-2009-mercedes-benz\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">No Power 2009 Mercedes Benz r350 4matic<\/span><\/a><\/p>\n","protected":false},"author":14339,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[1,60],"tags":[39,11339,11313],"class_list":["post-50252","post","type-post","status-publish","format-standard","hentry","category-auto-repair-questions","category-mercedes-benz","tag-no-power","tag-r350","tag-starting-wiring-diagram"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.0 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>No Power 2009 Mercedes Benz r350 4matic - FreeAutoMechanic Advice<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/02\/no-power-2009-mercedes-benz\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"No Power 2009 Mercedes Benz r350 4matic\" \/>\n<meta property=\"og:description\" content=\"My vehicle has no power, no crank, no sound, no power. I replaced alternator and battery. Still no power need help please. RESPONSE You have a blown fuse or bad connection at the battery. There is an inline fuse called a PREFUSE. This is on the red wire that connects from the battery positive tot&hellip;&nbsp;Read More &raquo;No Power 2009 Mercedes Benz r350 4matic\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/02\/no-power-2009-mercedes-benz\" \/>\n<meta property=\"og:site_name\" content=\"FreeAutoMechanic Advice\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/freeautomechanic\" \/>\n<meta property=\"article:published_time\" content=\"2017-02-09T22:33:44+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2017-02-10T12:36:15+00:00\" \/>\n<meta property=\"og:image\" content=\"\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2017\/02\/2009-mercedes-benz-r350-4-matic.png\" \/>\n<meta name=\"author\" content=\"Jeanette Alvarez\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jeanette Alvarez\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"No Power 2009 Mercedes Benz r350 4matic - FreeAutoMechanic Advice","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/02\/no-power-2009-mercedes-benz","og_locale":"en_US","og_type":"article","og_title":"No Power 2009 Mercedes Benz r350 4matic","og_description":"My vehicle has no power, no crank, no sound, no power. I replaced alternator and battery. Still no power need help please. RESPONSE You have a blown fuse or bad connection at the battery. There is an inline fuse called a PREFUSE. This is on the red wire that connects from the battery positive tot&hellip;&nbsp;Read More &raquo;No Power 2009 Mercedes Benz r350 4matic","og_url":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/02\/no-power-2009-mercedes-benz","og_site_name":"FreeAutoMechanic Advice","article_publisher":"https:\/\/www.facebook.com\/freeautomechanic","article_published_time":"2017-02-09T22:33:44+00:00","article_modified_time":"2017-02-10T12:36:15+00:00","og_image":[{"url":"\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2017\/02\/2009-mercedes-benz-r350-4-matic.png","type":"","width":"","height":""}],"author":"Jeanette Alvarez","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Jeanette Alvarez"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/02\/no-power-2009-mercedes-benz#article","isPartOf":{"@id":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/02\/no-power-2009-mercedes-benz"},"author":{"name":"Jeanette Alvarez","@id":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/#\/schema\/person\/b8caee66eb7e06f440f47f06db41095c"},"headline":"No Power 2009 Mercedes Benz r350 4matic","datePublished":"2017-02-09T22:33:44+00:00","dateModified":"2017-02-10T12:36:15+00:00","mainEntityOfPage":{"@id":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/02\/no-power-2009-mercedes-benz"},"wordCount":103,"commentCount":0,"publisher":{"@id":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/#organization"},"keywords":["No Power","R350","Starting wiring diagram"],"articleSection":["Auto Repair Questions","Mercedes-Benz"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/02\/no-power-2009-mercedes-benz#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/02\/no-power-2009-mercedes-benz","url":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/02\/no-power-2009-mercedes-benz","name":"No Power 2009 Mercedes Benz r350 4matic - 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