{"id":59159,"date":"2020-01-17T08:29:30","date_gmt":"2020-01-17T16:29:30","guid":{"rendered":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/?p=59159"},"modified":"2020-01-17T08:29:32","modified_gmt":"2020-01-17T16:29:32","slug":"1998-cadillac-deville-chip-key-bypass","status":"publish","type":"post","link":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2020\/01\/1998-cadillac-deville-chip-key-bypass","title":{"rendered":"1998 Cadillac Deville chip key bypass"},"content":{"rendered":"<p><img decoding=\"async\" class=\"alignnone size-full wp-image-30018\" src=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2015\/11\/1996-cadillac-deville.jpg\" alt=\"Cadillac Deville\" width=\"600\" height=\"450\" srcset=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2015\/11\/1996-cadillac-deville.jpg 600w, https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2015\/11\/1996-cadillac-deville-300x225.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>Do I just have to get a new key with the same resistance to get past the anti-theft system.<\/p>\n<hr \/>\n<hr \/>\n<p>Yes and No. You can also take apart the key and tumbler and add a resistor in between the two contact wires that used to contact the sides of the ignition key. Use a voltmeter to find the resistance of the ignition key resistor. Pick up an Resistor of same value at <a href=\"https:\/\/www.radioshack.com\/\">Radio Shack<\/a>. Solder the resistor between the two wires and your all set. No more ignition key with a chip needed.<\/p>\n<h3>How to check your resistor with a meter<\/h3>\n<div class=\"lyte-wrapper fourthree\" title=\"How to Find KEY resistance in GM PASSKEY Chip for KEY REPLACEMENT VATS PASSKEY BYPASS\" style=\"width:420px;max-width:100%;margin:5px;\"><div class=\"lyMe hidef\" id=\"WYL_neW5EfANNlA\" itemprop=\"video\" itemscope itemtype=\"https:\/\/schema.org\/VideoObject\"><div><meta itemprop=\"thumbnailUrl\" content=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/plugins\/wp-youtube-lyte\/lyteCache.php?origThumbUrl=https%3A%2F%2Fi.ytimg.com%2Fvi%2FneW5EfANNlA%2Fmaxresdefault.jpg\" \/><meta itemprop=\"embedURL\" content=\"https:\/\/www.youtube.com\/embed\/neW5EfANNlA\" \/><meta itemprop=\"duration\" content=\"PT5M35S\" \/><meta itemprop=\"uploadDate\" content=\"2017-06-20T18:38:32Z\" \/><\/div><div id=\"lyte_neW5EfANNlA\" data-src=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/plugins\/wp-youtube-lyte\/lyteCache.php?origThumbUrl=https%3A%2F%2Fi.ytimg.com%2Fvi%2FneW5EfANNlA%2Fmaxresdefault.jpg\" class=\"pL\"><div class=\"tC\"><div class=\"tT\" itemprop=\"name\">How to Find KEY resistance in GM PASSKEY Chip for KEY REPLACEMENT VATS PASSKEY BYPASS<\/div><\/div><div class=\"play\"><\/div><div class=\"ctrl\"><div class=\"Lctrl\"><\/div><div class=\"Rctrl\"><\/div><\/div><\/div><noscript><a href=\"https:\/\/youtu.be\/neW5EfANNlA\" rel=\"nofollow\"><img decoding=\"async\" src=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/plugins\/wp-youtube-lyte\/lyteCache.php?origThumbUrl=https%3A%2F%2Fi.ytimg.com%2Fvi%2FneW5EfANNlA%2F0.jpg\" alt=\"How to Find KEY resistance in GM PASSKEY Chip for KEY REPLACEMENT VATS PASSKEY BYPASS\" width=\"420\" height=\"295\" \/><br \/>Watch this video on YouTube<\/a><\/noscript><meta itemprop=\"description\" content=\"You need to know the resistance of the chip in the key when replacing the key or adding a inline resistor to bypass the key when the anti theft system is not working correctly. You can also reprogram the PCM and delete the system, Which I can do\"><\/div><\/div><div class=\"lL\" style=\"max-width:100%;width:420px;margin:5px;\"><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Do I just have to get a new key with the same resistance to get past the anti-theft system. Yes and No. You can also take apart the key and tumbler and add a resistor in between the two contact wires that used to contact the sides of the ignition key. Use a voltmeter to&hellip;&nbsp;<a href=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2020\/01\/1998-cadillac-deville-chip-key-bypass\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">1998 Cadillac Deville chip key bypass<\/span><\/a><\/p>\n","protected":false},"author":15564,"featured_media":0,"comment_status":"open","ping_status":"open","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],"tags":[],"class_list":["post-59159","post","type-post","status-publish","format-standard","hentry","category-auto-repair-questions"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.0 (Yoast SEO v27.1.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>1998 Cadillac Deville chip key bypass - 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\/2020\/01\/1998-cadillac-deville-chip-key-bypass\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"1998 Cadillac Deville chip key bypass\" \/>\n<meta property=\"og:description\" content=\"Do I just have to get a new key with the same resistance to get past the anti-theft system. Yes and No. You can also take apart the key and tumbler and add a resistor in between the two contact wires that used to contact the sides of the ignition key. Use a voltmeter to&hellip;&nbsp;Read More &raquo;1998 Cadillac Deville chip key bypass\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2020\/01\/1998-cadillac-deville-chip-key-bypass\" \/>\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=\"2020-01-17T16:29:30+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-01-17T16:29:32+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2015\/11\/1996-cadillac-deville.jpg\" \/>\n<meta name=\"author\" content=\"MADBRAZIE\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"MADBRAZIE\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"1998 Cadillac Deville chip key bypass - 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\/2020\/01\/1998-cadillac-deville-chip-key-bypass","og_locale":"en_US","og_type":"article","og_title":"1998 Cadillac Deville chip key bypass","og_description":"Do I just have to get a new key with the same resistance to get past the anti-theft system. Yes and No. You can also take apart the key and tumbler and add a resistor in between the two contact wires that used to contact the sides of the ignition key. Use a voltmeter to&hellip;&nbsp;Read More &raquo;1998 Cadillac Deville chip key bypass","og_url":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2020\/01\/1998-cadillac-deville-chip-key-bypass","og_site_name":"FreeAutoMechanic Advice","article_publisher":"https:\/\/www.facebook.com\/freeautomechanic","article_published_time":"2020-01-17T16:29:30+00:00","article_modified_time":"2020-01-17T16:29:32+00:00","og_image":[{"url":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2015\/11\/1996-cadillac-deville.jpg","type":"","width":"","height":""}],"author":"MADBRAZIE","twitter_card":"summary_large_image","twitter_misc":{"Written by":"MADBRAZIE","Est. reading time":"1 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