{"id":13078,"date":"2025-10-15T09:35:00","date_gmt":"2025-10-15T07:35:00","guid":{"rendered":"https:\/\/hsupport.lohelectronics.se\/?post_type=docs&#038;p=13078"},"modified":"2026-03-13T15:11:02","modified_gmt":"2026-03-13T13:11:02","password":"","slug":"kopplingsschema-tandspole-h-reg-v2","status":"publish","type":"docs","link":"https:\/\/hsupport.lohelectronics.se\/index.php\/docs\/kopplingsschema-tandspole-h-reg-v2\/","title":{"rendered":"Kopplingsschema T\u00e4ndspole &#8211; H-Reg V2"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Nya H-reggen<\/h2>\n\n\n\n<p>H-Reg fr.o.m. 15\/10-25 \u00e4r av en uppgraderad modell som \u00e4r utformad f\u00f6r att slippa rel\u00e4 och d\u00e4rav f\u00e5 en enklare installation och snabbare brytning. Enheten \u00e4r f\u00f6rsedd med mycket skydd f\u00f6r bilen som \u00e4ven har ett d\u00e5ligt t\u00e4ndsystem.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Hur vet jag om jag har en V2a?<\/h3>\n\n\n\n<p>Alla V2-modeller har ett serienummer som b\u00f6rjar med &#8220;V2xxxxxx&#8221;. \u00c4r du os\u00e4ker s\u00e5 kontakta oss g\u00e4rna p\u00e5 <a href=\"mailto:info@lohelectronics.se\">info@lohelectronics.se<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kopplingsschema<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2480\" height=\"3143\" src=\"http:\/\/hsupport.lohelectronics.se\/wp-content\/uploads\/2026\/03\/Kopplingsschema_Hreg-Tandspole-03-164-V2.png\" alt=\"\" class=\"wp-image-13083\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Volvo och bilar d\u00e4r t\u00e4ndningsmatning ligger kvar efter avst\u00e4ngning<\/h2>\n\n\n\n<p>P\u00e5 vissa \u00e4ldre Volvo-bilar, och \u00e4ven p\u00e5 vissa andra fordon, kan t\u00e4ndningsstyrd matning ligga kvar en stund efter att t\u00e4ndningen har slagits av och nyckeln tagits ur. Detta g\u00e4ller inte alla bilar, men f\u00f6rekommer i vissa installationer.<\/p>\n\n\n\n<p>Det \u00e4r viktigt att k\u00e4nna till att detta <strong>inte n\u00f6dv\u00e4ndigtvis beror p\u00e5 startsp\u00e4rren<\/strong>. Fenomenet kan \u00e4ven orsakas av bilens elsystem, till exempel t\u00e4ndningsl\u00e5s, rel\u00e4funktion eller annan bakmatning i kretsen. Resultatet blir dock detsamma: H-Reg kan forts\u00e4tta f\u00e5 str\u00f6m trots att bilen \u00e4r avst\u00e4ngd.<\/p>\n\n\n\n<p>Om detta f\u00f6rekommer beh\u00f6ver matningen till H-Reg brytas med hj\u00e4lp av ett rel\u00e4, till exempel via s\u00e4kring 12 eller 13, s\u00e5 att enheten st\u00e4ngs av korrekt n\u00e4r bilen st\u00e4ngs av.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Hur kontrollerar jag detta?<\/h3>\n\n\n\n<p>Detta kontrolleras enkelt genom att m\u00e4ta sp\u00e4nningen p\u00e5 t\u00e4ndspolens +15-stift.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Sl\u00e5 p\u00e5 t\u00e4ndningen.<\/li>\n\n\n\n<li>Sl\u00e5 sedan av t\u00e4ndningen och ta ur nyckeln.<\/li>\n\n\n\n<li>M\u00e4t d\u00e4refter sp\u00e4nningen p\u00e5 +15-stiftet.<\/li>\n<\/ol>\n\n\n\n<p>Om det fortfarande finns cirka 12 V kvar efter att t\u00e4ndningen slagits av och nyckeln tagits ur inneb\u00e4r det att bilens t\u00e4ndningsmatning ligger kvar. I dessa fall beh\u00f6ver H-Reg matas via en l\u00f6sning d\u00e4r str\u00f6mmen bryts med rel\u00e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Exempel med rel\u00e4 03-190<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1163\" height=\"804\" src=\"http:\/\/hsupport.lohelectronics.se\/wp-content\/uploads\/2026\/03\/relay_for_power_h-reg.png\" alt=\"\" class=\"wp-image-13093\" style=\"aspect-ratio:1.446531996044639;width:380px;height:auto\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Nya H-reggen H-Reg fr.o.m. 15\/10-25 \u00e4r av en uppgraderad modell som \u00e4r utformad f\u00f6r att slippa rel\u00e4 och d\u00e4rav f\u00e5 en enklare installation och snabbare brytning. Enheten \u00e4r f\u00f6rsedd med mycket skydd f\u00f6r bilen som \u00e4ven har ett d\u00e5ligt t\u00e4ndsystem. Hur vet jag om jag har en V2a? Alla V2-modeller har ett serienummer som b\u00f6rjar [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"doc_category":[21],"doc_tag":[],"class_list":["post-13078","docs","type-docs","status-publish","hentry","doc_category-koppling-h-reg"],"year_month":"2026-04","word_count":310,"total_views":"0","reactions":{"happy":"1","normal":"0","sad":"0"},"author_info":{"name":"Fredrik Ejnarsson","author_nicename":"fredrik","author_url":"https:\/\/hsupport.lohelectronics.se\/index.php\/author\/fredrik\/"},"doc_category_info":[{"term_name":"H-Reg","term_url":"https:\/\/hsupport.lohelectronics.se\/index.php\/docs-category\/koppling-h-reg\/"}],"doc_tag_info":[],"_links":{"self":[{"href":"https:\/\/hsupport.lohelectronics.se\/index.php\/wp-json\/wp\/v2\/docs\/13078","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hsupport.lohelectronics.se\/index.php\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/hsupport.lohelectronics.se\/index.php\/wp-json\/wp\/v2\/types\/docs"}],"author":[{"embeddable":true,"href":"https:\/\/hsupport.lohelectronics.se\/index.php\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/hsupport.lohelectronics.se\/index.php\/wp-json\/wp\/v2\/comments?post=13078"}],"version-history":[{"count":6,"href":"https:\/\/hsupport.lohelectronics.se\/index.php\/wp-json\/wp\/v2\/docs\/13078\/revisions"}],"predecessor-version":[{"id":13094,"href":"https:\/\/hsupport.lohelectronics.se\/index.php\/wp-json\/wp\/v2\/docs\/13078\/revisions\/13094"}],"wp:attachment":[{"href":"https:\/\/hsupport.lohelectronics.se\/index.php\/wp-json\/wp\/v2\/media?parent=13078"}],"wp:term":[{"taxonomy":"doc_category","embeddable":true,"href":"https:\/\/hsupport.lohelectronics.se\/index.php\/wp-json\/wp\/v2\/doc_category?post=13078"},{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/hsupport.lohelectronics.se\/index.php\/wp-json\/wp\/v2\/doc_tag?post=13078"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}