{"id":403849,"date":"2025-09-22T08:27:54","date_gmt":"2025-09-22T05:27:54","guid":{"rendered":"https:\/\/www.macobserver.com\/actualites\/comment-resoudre-le-probleme-de-touch-id-qui-ne-fonctionne-pas-sur-macos-tahoe\/"},"modified":"2025-09-25T07:53:25","modified_gmt":"2025-09-25T04:53:25","slug":"comment-resoudre-le-probleme-de-touch-id-qui-ne-fonctionne-pas-sur-macos-tahoe","status":"publish","type":"post","link":"https:\/\/www.macobserver.com\/fr\/guide-pratique\/comment-resoudre-le-probleme-de-touch-id-qui-ne-fonctionne-pas-sur-macos-tahoe\/","title":{"rendered":"Comment r\u00e9soudre le probl\u00e8me de Touch ID qui ne fonctionne pas sur macOS Tahoe"},"content":{"rendered":"\n<p>Certains Mac \u00e0 base Intel rencontrent un \u00e9trange bug de Touch ID apr\u00e8s la mise \u00e0 niveau vers <a  href=\"https:\/\/www.macobserver.com\/news\/macos-tahoe-26-released-whats-new-and-how-to-update-your-mac\/\">macOS Tahoe 26<\/a>. Les propri\u00e9taires du MacBook Pro 2019 signalent que le capteur d&#8217;empreintes digitales ne fonctionne que par intermittence lors de la sortie de veille. Parfois, Touch ID est propos\u00e9 imm\u00e9diatement. D&rsquo;autres fois, l&rsquo;option dispara\u00eet et le syst\u00e8me force la saisie d&rsquo;un mot de passe.   <\/p>\n\n<p>Si vous avez constat\u00e9 ce probl\u00e8me, vous n&rsquo;\u00eates pas le seul. Voici des \u00e9tapes qui valent la peine d&rsquo;\u00eatre essay\u00e9es. <\/p>\n\n<div class=\"wp-block-yoast-seo-table-of-contents yoast-table-of-contents\"><h2>Table des mati\u00e8res<\/h2><ul><li><a  href=\"#h-1-remove-and-re-add-your-fingerprints\" data-level=\"2\">1. Supprimer et rajouter vos empreintes digitales<\/a><\/li><li><a  href=\"#h-2-reset-smc-system-management-controller\" data-level=\"2\">2. R\u00e9initialiser le SMC (contr\u00f4leur de gestion du syst\u00e8me)<\/a><\/li><li><a  href=\"#h-3-reset-nvram-pram\" data-level=\"2\">3. R\u00e9initialiser la NVRAM\/PRAM<\/a><\/li><li><a  href=\"#h-4-watch-for-macos-patches\" data-level=\"2\">4. Surveiller les correctifs de macOS<\/a><\/li><li><a  href=\"#h-bottom-line\" data-level=\"2\">Conclusion<\/a><\/li><\/ul><\/div>\n\n<h2 class=\"wp-block-heading\" id=\"h-1-remove-and-re-add-your-fingerprints\">1. Supprimer et rajouter vos empreintes digitales<\/h2>\n\n<p>La solution la plus simple est aussi la plus efficace pour de nombreux utilisateurs.<\/p>\n\n<ol class=\"wp-block-list\">\n<li>Allez dans <strong>R\u00e9glages syst\u00e8me \u2192 Touch ID et mot de passe<\/strong><\/li>\n\n\n\n<li>Passez la souris sur chaque empreinte digitale et cliquez sur le <strong>(x)<\/strong> pour la supprimer<\/li>\n\n\n\n<li>Red\u00e9marrez, puis rajoutez vos empreintes digitales<\/li>\n<\/ol>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"714\" height=\"755\" src=\"https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/remove_fingerprint_mac-1.png\" alt=\"supprimer l'empreinte digitale sur mac\" class=\"wp-image-402372\" style=\"width:626px;height:auto\" srcset=\"https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/remove_fingerprint_mac-1.png 714w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/remove_fingerprint_mac-1-284x300.png 284w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/remove_fingerprint_mac-1-199x210.png 199w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/remove_fingerprint_mac-1-400x423.png 400w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/remove_fingerprint_mac-1-600x634.png 600w\" sizes=\"auto, (max-width: 714px) 100vw, 714px\" \/><\/figure>\n<\/div>\n<p>Cela efface les entr\u00e9es corrompues qui \u00e9chouent parfois apr\u00e8s des mises \u00e0 niveau majeures du syst\u00e8me d&rsquo;exploitation.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-2-reset-smc-system-management-controller\">2. R\u00e9initialiser le SMC (Contr\u00f4leur de gestion du syst\u00e8me)<\/h2>\n\n<p>Sur les Mac Intel comme le Pro 2019, le SMC g\u00e8re l&rsquo;alimentation et le comportement mat\u00e9riel de bas niveau. Des probl\u00e8mes \u00e0 ce niveau peuvent se r\u00e9percuter sur Touch ID. <\/p>\n\n<ol class=\"wp-block-list\">\n<li>\u00c9teignez votre Mac.<\/li>\n\n\n\n<li>Maintenez enfonc\u00e9es les touches <strong>Maj + Contr\u00f4le + Option<\/strong> du c\u00f4t\u00e9 gauche et le bouton <strong>D\u00e9marrage<\/strong> pendant 10 secondes.<\/li>\n\n\n\n<li>Rel\u00e2chez, puis d\u00e9marrez normalement.<\/li>\n<\/ol>\n\n<p>Le document d&rsquo;assistance d&rsquo;Apple explique le processus en d\u00e9tail : <a  href=\"https:\/\/www.macobserver.com\/tips\/how-to\/reset-mac-smc-nvram\/\">R\u00e9initialiser le SMC de votre Mac<\/a>.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-3-reset-nvram-pram\">3. R\u00e9initialiser la NVRAM\/PRAM<\/h2>\n\n<p>La puce T2 (qui g\u00e8re Touch ID) est \u00e9galement li\u00e9e \u00e0 la NVRAM. L&rsquo;effacer a aid\u00e9 certaines personnes. <\/p>\n\n<ol class=\"wp-block-list\">\n<li>\u00c9teignez votre Mac.<\/li>\n\n\n\n<li>Allumez-le et appuyez imm\u00e9diatement sur <strong>Option + Commande + P + R<\/strong>.<\/li>\n\n\n\n<li>Maintenez les touches enfonc\u00e9es jusqu&rsquo;\u00e0 ce que vous ayez entendu au moins deux ou trois sons de d\u00e9marrage, puis rel\u00e2chez.<\/li>\n<\/ol>\n\n<p>Guide : <a  href=\"https:\/\/www.macobserver.com\/tips\/how-to\/reset-mac-smc-nvram\/\">r\u00e9initialiser la NVRAM sur votre Mac<\/a>.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-4-watch-for-macos-patches\">4. Surveiller les correctifs de macOS<\/h2>\n\n<p>Il semble s&rsquo;agir d&rsquo;un bug de Tahoe 26 li\u00e9 au mat\u00e9riel Intel + T2. Apple le corrigera probablement dans <strong>26.0.1<\/strong> ou une mise \u00e0 jour suppl\u00e9mentaire. Gardez un \u0153il sur <a  href=\"https:\/\/www.macobserver.com\/fr\/guide-pratique\/macos-tahoe-ne-saffiche-pas-correctifs-et-ce-quil-faut-savoir\/\">Mise \u00e0 jour de logiciels<\/a> au cours des prochaines semaines.  <\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-bottom-line\">Conclusion<\/h2>\n\n<p>Pour la plupart, supprimer et rajouter les empreintes digitales permet de r\u00e9tablir Touch ID. Sinon, r\u00e9initialisez le SMC et la NVRAM pour \u00e9liminer les probl\u00e8mes de contr\u00f4leur. Si le probl\u00e8me persiste, envoyez un retour \u00e0 Apple \u2014 il s&rsquo;agit presque certainement d&rsquo;un bug dans la fa\u00e7on dont Tahoe 26 g\u00e8re les anciens Mac T2.  <\/p>\n\n<p>Si vous h\u00e9sitez encore \u00e0 savoir si Tahoe en vaut la peine, consultez notre guide sur <a  href=\"https:\/\/www.macobserver.com\/fr\/recapitulatifs\/macos-tahoe-26-vs-windows-11-laffrontement-ultime-des-systemes-dexploitation-de-bureau\/\">si vous devez passer \u00e0 macOS Tahoe<\/a> ou explorez de nouvelles fonctionnalit\u00e9s comme <a  href=\"https:\/\/www.macobserver.com\/fr\/guide-pratique\/comment-utiliser-lhistorique-du-presse-papiers-sur-macos-tahoe\/\">l&rsquo;historique du presse-papiers<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Certains Mac \u00e0 base Intel rencontrent un \u00e9trange bug de Touch ID apr\u00e8s la mise \u00e0 niveau vers macOS Tahoe 26. Les propri\u00e9taires du MacBook Pro 2019 signalent que le capteur d&#8217;empreintes digitales ne fonctionne que par intermittence lors de la sortie de veille. Parfois, Touch ID est propos\u00e9 imm\u00e9diatement. D&rsquo;autres fois, l&rsquo;option dispara\u00eet et [&hellip;]<\/p>\n","protected":false},"author":18939,"featured_media":402364,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[82137,82101],"tags":[82233],"work":[],"class_list":["post-403849","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guide-pratique","category-non-categorise","tag-mises-a-jour-ios-26"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Comment r\u00e9soudre le probl\u00e8me de Touch ID qui ne fonctionne pas sur macOS Tahoe<\/title>\n<meta name=\"description\" content=\"Certains Mac \u00e0 base Intel rencontrent un \u00e9trange bug de Touch ID apr\u00e8s la mise \u00e0 niveau vers macOS Tahoe 26. Les propri\u00e9taires du MacBook Pro 2019 signalent que le capteur d&#039;empreintes digitales ne fonctionne que par intermittence.\" \/>\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.macobserver.com\/fr\/guide-pratique\/comment-resoudre-le-probleme-de-touch-id-qui-ne-fonctionne-pas-sur-macos-tahoe\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Comment r\u00e9soudre le probl\u00e8me de Touch ID qui ne fonctionne pas sur macOS Tahoe\" \/>\n<meta property=\"og:description\" content=\"Certains Mac \u00e0 base Intel rencontrent un \u00e9trange bug de Touch ID apr\u00e8s la mise \u00e0 niveau vers macOS Tahoe 26. Les propri\u00e9taires du MacBook Pro 2019 signalent que le capteur d&#039;empreintes digitales ne fonctionne que par intermittence.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.macobserver.com\/fr\/guide-pratique\/comment-resoudre-le-probleme-de-touch-id-qui-ne-fonctionne-pas-sur-macos-tahoe\/\" \/>\n<meta property=\"og:site_name\" content=\"The Mac Observer\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/MacObserver\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-22T05:27:54+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-25T04:53:25+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/macos-tahoe-touch-id-not-working1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Amalia S\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@amalaia123\" \/>\n<meta name=\"twitter:site\" content=\"@MacObserver\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Amalia S\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.macobserver.com\\\/fr\\\/guide-pratique\\\/comment-resoudre-le-probleme-de-touch-id-qui-ne-fonctionne-pas-sur-macos-tahoe\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.macobserver.com\\\/fr\\\/guide-pratique\\\/comment-resoudre-le-probleme-de-touch-id-qui-ne-fonctionne-pas-sur-macos-tahoe\\\/\"},\"author\":{\"name\":\"Amalia S\",\"@id\":\"https:\\\/\\\/www.macobserver.com\\\/fr\\\/#\\\/schema\\\/person\\\/5ac264abf198fab6140810cdda952600\"},\"headline\":\"Comment r\u00e9soudre le probl\u00e8me de Touch ID qui ne fonctionne pas sur macOS Tahoe\",\"datePublished\":\"2025-09-22T05:27:54+00:00\",\"dateModified\":\"2025-09-25T04:53:25+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.macobserver.com\\\/fr\\\/guide-pratique\\\/comment-resoudre-le-probleme-de-touch-id-qui-ne-fonctionne-pas-sur-macos-tahoe\\\/\"},\"wordCount\":514,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/www.macobserver.com\\\/fr\\\/guide-pratique\\\/comment-resoudre-le-probleme-de-touch-id-qui-ne-fonctionne-pas-sur-macos-tahoe\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.macobserver.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/macos-tahoe-touch-id-not-working1.png\",\"keywords\":[\"Mises \u00e0 jour iOS 26\"],\"articleSection\":[\"Guide pratique\",\"Non cat\u00e9goris\u00e9\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.macobserver.com\\\/fr\\\/guide-pratique\\\/comment-resoudre-le-probleme-de-touch-id-qui-ne-fonctionne-pas-sur-macos-tahoe\\\/#respond\"]}],\"copyrightYear\":\"2025\",\"copyrightHolder\":{\"@id\":\"https:\\\/\\\/www.macobserver.com\\\/#organization\"},\"accessibilityFeature\":[\"tableOfContents\"]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.macobserver.com\\\/fr\\\/guide-pratique\\\/comment-resoudre-le-probleme-de-touch-id-qui-ne-fonctionne-pas-sur-macos-tahoe\\\/\",\"url\":\"https:\\\/\\\/www.macobserver.com\\\/fr\\\/guide-pratique\\\/comment-resoudre-le-probleme-de-touch-id-qui-ne-fonctionne-pas-sur-macos-tahoe\\\/\",\"name\":\"Comment r\u00e9soudre le probl\u00e8me de Touch ID qui ne fonctionne pas sur macOS Tahoe\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.macobserver.com\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.macobserver.com\\\/fr\\\/guide-pratique\\\/comment-resoudre-le-probleme-de-touch-id-qui-ne-fonctionne-pas-sur-macos-tahoe\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.macobserver.com\\\/fr\\\/guide-pratique\\\/comment-resoudre-le-probleme-de-touch-id-qui-ne-fonctionne-pas-sur-macos-tahoe\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.macobserver.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/macos-tahoe-touch-id-not-working1.png\",\"datePublished\":\"2025-09-22T05:27:54+00:00\",\"dateModified\":\"2025-09-25T04:53:25+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.macobserver.com\\\/fr\\\/#\\\/schema\\\/person\\\/5ac264abf198fab6140810cdda952600\"},\"description\":\"Certains Mac \u00e0 base Intel rencontrent un \u00e9trange bug de Touch ID apr\u00e8s la mise \u00e0 niveau vers macOS Tahoe 26. 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