{"id":26967,"date":"2026-09-20T10:30:16","date_gmt":"2026-09-20T10:30:16","guid":{"rendered":"https:\/\/netguide.io\/smart-home\/home-assistant-tankerkonig-nach-api-fehlern-wiederbeleben\/"},"modified":"2026-09-20T10:30:17","modified_gmt":"2026-09-20T10:30:17","slug":"home-assistant-tankerkonig-nach-api-fehlern-wiederbeleben","status":"publish","type":"post","link":"https:\/\/netguide.io\/smart-home\/de\/home-assistant-tankerkonig-nach-api-fehlern-wiederbeleben\/","title":{"rendered":"Home Assistant: Tankerk\u00f6nig nach API-Fehlern wiederbeleben"},"content":{"rendered":"<div id=\"netgu-1590648968\" class=\"netgu-before-content netgu-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6258556257245998\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block;\" data-ad-client=\"ca-pub-6258556257245998\" \ndata-ad-slot=\"3494115342\" \ndata-ad-format=\"auto\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div><p>Wenn die Spritpreis-Sensoren der Tankerk\u00f6nig-Integration in <a href=\"https:\/\/netguide.io\/smart-home\/category\/home-assistant\/\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Home Assistant\">Home Assistant<\/a> pl\u00f6tzlich auf \u201enicht verf\u00fcgbar\u201c springen oder Fehler wie \u201eUnknown error occurred\u201c werfen, liegt das meist an kurzzeitigen Serverausf\u00e4llen der API. Obwohl dein API-Key auf der Webseite aktiv ist, verharrt die Integration oft in einem Fehlerzustand. Mit wenigen Handgriffen synchronisierst du die Daten wieder.<\/p>\n<h2>Das brauchst du<\/h2>\n<ul>\n<li>Laufende Home-Assistant-Installation<\/li>\n<li>Eingerichtete Tankerk\u00f6nig-Integration<\/li>\n<li>Deinen pers\u00f6nlichen API-Key von Tankerk\u00f6nig<\/li>\n<\/ul>\n<h2>1. Server-Erreichbarkeit pr\u00fcfen<\/h2>\n<p>Bevor du Einstellungen \u00e4nderst, pr\u00fcfe kurz im Webbrowser, ob die API-Webseite (<code>creativecommons.tankerkoenig.de<\/code>) erreichbar ist. Wenn die Schnittstelle des Anbieters Schluckauf hat, scheitert jede Anfrage direkt an der Quelle. In diesem Fall hilft oft nur Abwarten, bis die Server wieder Daten liefern.<\/p>\n<h2>2. Integration neu laden<\/h2>\n<p>Hat sich die API erholt, bemerkt <a href=\"https:\/\/netguide.io\/smart-home\/category\/home-assistant\/\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Home Assistant\">Home Assistant<\/a> das nicht immer sofort automatisch. Ein manueller Reload st\u00f6\u00dft die Datenabfrage direkt wieder an.<\/p>\n<ol>\n<li>Rufe in <a href=\"https:\/\/netguide.io\/smart-home\/category\/home-assistant\/\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Home Assistant\">Home Assistant<\/a> die Tankerk\u00f6nig-Integration auf.<\/li>\n<li>W\u00e4hle bei der Integration die Option \u00fcber das <strong>Drei-Punkte-Men\u00fc<\/strong>.<\/li>\n<li>Klicke auf <strong>Neu laden<\/strong>.<\/li>\n<\/ol>\n<h2>3. Integration neu konfigurieren<\/h2>\n<p>Erscheint nach einem Ausfall der Hinweis, dass die Authentifizierung abgelaufen sei, obwohl der Schl\u00fcssel aktiv ist, kann eine Neukonfiguration helfen. Richte die Integration in diesem Fall mit deinem bestehenden API-Key neu ein, um die Verbindung sauber zu initialisieren.<\/p>\n<h2>4. System-Neustart ausf\u00fchren<\/h2>\n<p>Reagiert die Komponente nach wie vor blockiert und lassen sich keine neuen Tankstellen suchen, starte das System einmal vollst\u00e4ndig neu.<\/p>\n<h2>Funktioniert es?<\/h2>\n<p>Rufe deine Dashboard-Karten oder die Entit\u00e4tenliste (eine Entit\u00e4t ist der konkrete Datenpunkt in <a href=\"https:\/\/netguide.io\/smart-home\/category\/home-assistant\/\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Home Assistant\">Home Assistant<\/a>, hier der Sensor f\u00fcr den Spritpreis) auf. Sobald die Verbindung steht, wechseln die Sensoren von \u201enicht verf\u00fcgbar\u201c wieder auf den aktuellen Kraftstoffpreis.<\/p>\n<h2>Wenn es nicht klappt<\/h2>\n<ul>\n<li><strong>Fehler \u201eUnknown error occurred\u201c bei der Tankstellensuche:<\/strong> Dies tritt meist auf, wenn die Verbindung zum Server w\u00e4hrend der Suchanfrage abrei\u00dft. Warte einige Minuten und wiederhole den Suchvorgang.<\/li>\n<li><strong>Meldung \u201eAuthentifizierung abgelaufen\u201c:<\/strong> Nach einem Serverausfall kann diese irref\u00fchrende Meldung erscheinen, obwohl der API-Key weiterhin aktiv ist. Fordere nicht direkt einen neuen Schl\u00fcssel an, sondern konfiguriere die Integration mit deinem bisherigen Key neu.<\/li>\n<li><strong>Entit\u00e4ten bleiben dauerhaft offline:<\/strong> Pr\u00fcfe in den Home-Assistant-Protokollen, ob der Coordinator Fehlermeldungen von <code>components\/tankerkoenig<\/code> meldet, die auf externe Verbindungsprobleme hindeuten.<\/li>\n<\/ul>\n<p>Mit den wiederhergestellten Kraftstoffpreisen kannst du Automationen einrichten, die dich \u00fcber dein Smartphone benachrichtigen, sobald der Benzinpreis an deiner Stammzapfs\u00e4ule unter einen bestimmten Wert f\u00e4llt.<\/p>\n<p><em>Quellen: <a href=\"https:\/\/community.simon42.com\/t\/integration-tankerkoenig-unknown-error-occurred\/45312\" rel=\"nofollow noopener\" target=\"_blank\">Forum: Simon42 &#8211; Forum<\/a>, <a href=\"https:\/\/community-smarthome.com\/t\/tankerkoenig-in-home-assistant\/10511\" rel=\"nofollow noopener\" target=\"_blank\">community-smarthome.com<\/a>, <a href=\"https:\/\/github.com\/home-assistant\/core\/issues\/162353\" rel=\"nofollow noopener\" target=\"_blank\">github.com<\/a><\/em><\/p>\n<div id=\"netgu-2556080121\" class=\"netgu-after-content netgu-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6258556257245998\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block;\" data-ad-client=\"ca-pub-6258556257245998\" \ndata-ad-slot=\"4559785002\" \ndata-ad-format=\"auto\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Zeigen die Spritpreise in Home Assistant pl\u00f6tzlich keine Daten mehr oder meldet Tankerk\u00f6nig Fehler beim API-Key? So stellst du die Verbindung wieder her.<\/p>\n","protected":false},"author":1,"featured_media":26966,"comment_status":"open","ping_status":"open","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":"","ast-disable-related-posts":"","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":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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So stellst du die Verbindung wieder her.","brizy_media":[],"_links":{"self":[{"href":"https:\/\/netguide.io\/smart-home\/wp-json\/wp\/v2\/posts\/26967","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/netguide.io\/smart-home\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/netguide.io\/smart-home\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/netguide.io\/smart-home\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/netguide.io\/smart-home\/wp-json\/wp\/v2\/comments?post=26967"}],"version-history":[{"count":1,"href":"https:\/\/netguide.io\/smart-home\/wp-json\/wp\/v2\/posts\/26967\/revisions"}],"predecessor-version":[{"id":26968,"href":"https:\/\/netguide.io\/smart-home\/wp-json\/wp\/v2\/posts\/26967\/revisions\/26968"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/netguide.io\/smart-home\/wp-json\/wp\/v2\/media\/26966"}],"wp:attachment":[{"href":"https:\/\/netguide.io\/smart-home\/wp-json\/wp\/v2\/media?parent=26967"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/netguide.io\/smart-home\/wp-json\/wp\/v2\/categories?post=26967"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/netguide.io\/smart-home\/wp-json\/wp\/v2\/tags?post=26967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}