{"id":8853,"date":"2026-03-05T17:39:00","date_gmt":"2026-03-05T17:39:00","guid":{"rendered":"https:\/\/ledingco.com\/?p=8853"},"modified":"2026-03-04T07:08:09","modified_gmt":"2026-03-04T07:08:09","slug":"ket-noi-den-chay-ban-ngay","status":"publish","type":"post","link":"https:\/\/ledingco.com\/vi\/blog\/hook-up-daytime-running-lights\/","title":{"rendered":"C\u00e1ch l\u1eafp \u0111\u1eb7t \u0111\u00e8n ch\u1ea1y ban ng\u00e0y: Ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ea5u d\u00e2y s\u1ea1ch s\u1ebd, \u0111\u00e1ng tin c\u1eady (v\u00e0 nh\u1eefng sai l\u1ea7m g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng nh\u1ea5p nh\u00e1y)"},"content":{"rendered":"<p>\u0110\u00e8n DRL sau th\u1ecb tr\u01b0\u1eddng c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t n\u00e2ng c\u1ea5p ti\u1ec7n l\u1ee3i - n\u1ebfu ch\u00fang ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 \u0111\u00e8n nguy\u00ean b\u1ea3n. M\u1ee5c ti\u00eau r\u1ea5t \u0111\u01a1n gi\u1ea3n: \u0110\u00e8n DRL n\u00ean b\u1eadt khi xe \u0111ang ch\u1ea1y v\u00e0 n\u00ean gi\u1ea3m s\u00e1ng ho\u1eb7c t\u1eaft khi \u0111\u00e8n pha b\u1eadt. H\u1ea7u h\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 DRL m\u00e0 m\u1ecdi ng\u01b0\u1eddi ph\u00e0n n\u00e0n (nh\u1ea5p nh\u00e1y, hao pin, \u0111\u00e8n c\u1ea3nh b\u00e1o, d\u00e2y \u0111i\u1ec7n l\u1ed9n x\u1ed9n) \u0111\u1ec1u xu\u1ea5t ph\u00e1t t\u1eeb vi\u1ec7c b\u1ecf qua c\u00e1c b\u01b0\u1edbc c\u01a1 b\u1ea3n: ngu\u1ed3n c\u1ea5p c\u00f3 c\u1ea7u ch\u00ec, m\u1ed9t b\u1ed9 ngu\u1ed3n t\u1ed1t. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Ground_(electricity)\" data-type=\"link\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/Ground_(electricity)\" target=\"_blank\" rel=\"noopener\">\u0111\u1ea5t<\/a>, v\u00e0 m\u1ed9t t\u00edn hi\u1ec7u k\u00edch ho\u1ea1t \u0111\u00fang.<\/p>\n\n\n\n<p>H\u01b0\u1edbng d\u1eabn n\u00e0y gi\u1ea3i th\u00edch <strong>C\u00e1ch l\u1eafp \u0111\u1eb7t \u0111\u00e8n ch\u1ea1y ban ng\u00e0y<\/strong> theo c\u00e1ch ho\u1ea1t \u0111\u1ed9ng tr\u00ean h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i xe, d\u00f9 b\u1ed9 kit c\u1ee7a b\u1ea1n l\u00e0 m\u1ed9t d\u1ea3i d\u00e2y hai s\u1ee3i \u0111\u01a1n gi\u1ea3n hay m\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u00e8n ch\u1ea1y ban ng\u00e0y (DRL) c\u00f3 ch\u1ee9c n\u0103ng \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1ch l\u1eafp \u0111\u1eb7t \u0111\u00e8n ch\u1ea1y ban ng\u00e0y: L\u1eadp k\u1ebf ho\u1ea1ch ho\u1ea1t \u0111\u1ed9ng tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh \u0111\u1ea5u n\u1ed1i d\u00e2y \u0111i\u1ec7n.<\/h2>\n\n\n\n<p>Tr\u01b0\u1edbc khi ch\u1ea1m v\u00e0o d\u00e2y, h\u00e3y quy\u1ebft \u0111\u1ecbnh c\u00e1ch b\u1ea1n mu\u1ed1n \u0111\u00e8n ch\u1ea1y ban ng\u00e0y (DRLs) ho\u1ea1t \u0111\u1ed9ng:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">H\u00e0nh vi \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb (gi\u1ed1ng nh\u01b0 OEM)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u1eadt ch\u00eca kh\u00f3a \/ \u0111\u1ed9ng c\u01a1 \u0111ang ch\u1ea1y \u2192 \u0110\u00e8n ch\u1ea1y ban ng\u00e0y (DRL) b\u1eadt<\/li>\n\n\n\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Automotive_lighting\" data-type=\"link\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/Automotive_lighting\" target=\"_blank\" rel=\"noopener\">\u0110\u00e8n chi\u1ebfu s\u00e1ng b\u00e3i \u0111\u1ed7 xe<\/a> ho\u1eb7c <a href=\"https:\/\/en.wikipedia.org\/wiki\/Headlamp#Dipped_beam\" data-type=\"link\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/Headlamp#Dipped_beam\" target=\"_blank\" rel=\"noopener\">\u0110\u00e8n pha th\u1ea5p<\/a> B\u1eadt \u2192 \u0110\u00e8n ch\u1ea1y ban ng\u00e0y (DRL) gi\u1ea3m s\u00e1ng ho\u1eb7c t\u1eaft<\/li>\n\n\n\n<li>T\u1eaft ngu\u1ed3n \u2192 \u0110\u00e8n ch\u1ea1y ban ng\u00e0y (DRL) t\u1eaft (kh\u00f4ng ti\u00eau hao pin)<\/li>\n<\/ul>\n\n\n\n<p>M\u1ed9t s\u1ed1 b\u1ed9 kit qu\u1ea3ng c\u00e1o c\u00e1c ch\u1ebf \u0111\u1ed9 \u0111\u1eb7c bi\u1ec7t (hi\u1ec7u \u1ee9ng ch\u00e0o m\u1eebng, hi\u1ec7u \u1ee9ng tu\u1ea7n t\u1ef1). Nh\u1eefng t\u00ednh n\u0103ng n\u00e0y l\u00e0 t\u00f9y ch\u1ecdn. H\u00e0nh vi \u0111\u00e1ng tin c\u1eady th\u00ec kh\u00f4ng.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"678\" src=\"https:\/\/ledingco.com\/wp-content\/uploads\/2026\/03\/daytime-running-lights-replacement-under-hood-1024x678.webp\" alt=\"Thay th\u1ebf \u0111\u00e8n ch\u1ea1y ban ng\u00e0y khi n\u1eafp ca-p\u00f4 m\u1edf trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t\" class=\"wp-image-8976\" srcset=\"https:\/\/ledingco.com\/wp-content\/uploads\/2026\/03\/daytime-running-lights-replacement-under-hood-1024x678.webp 1024w, https:\/\/ledingco.com\/wp-content\/uploads\/2026\/03\/daytime-running-lights-replacement-under-hood-300x199.webp 300w, https:\/\/ledingco.com\/wp-content\/uploads\/2026\/03\/daytime-running-lights-replacement-under-hood-768x508.webp 768w, https:\/\/ledingco.com\/wp-content\/uploads\/2026\/03\/daytime-running-lights-replacement-under-hood-18x12.webp 18w, https:\/\/ledingco.com\/wp-content\/uploads\/2026\/03\/daytime-running-lights-replacement-under-hood.webp 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00f4ng c\u1ee5 v\u00e0 linh ki\u1ec7n (nh\u1eefng y\u1ebfu t\u1ed1 th\u1ef1c s\u1ef1 \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t)<\/h2>\n\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 l\u00e0m vi\u1ec7c m\u1ed9t c\u00e1ch g\u1ecdn g\u00e0ng m\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i, nh\u01b0ng m\u1ed9t s\u1ed1 v\u1eadt d\u1ee5ng c\u00f3 th\u1ec3 thay \u0111\u1ed5i k\u1ebft qu\u1ea3 m\u1ed9t c\u00e1ch \u0111\u00e1ng k\u1ec3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Multimeter\" data-type=\"link\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/Multimeter\" target=\"_blank\" rel=\"noopener\">\u0110\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng<\/a><\/strong>&nbsp;(ho\u1eb7c m\u1ed9t \u0111\u00e8n th\u1eed t\u1ed1t)<\/li>\n\n\n\n<li><strong>Th\u00eam-a-<a href=\"https:\/\/en.wikipedia.org\/wiki\/Fuse_(electrical)\" data-type=\"link\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/Fuse_(electrical)\" target=\"_blank\" rel=\"noopener\">c\u1ea7u ch\u00ec<\/a> (c\u1ea7u ch\u00ec)<\/strong>&nbsp;cho lo\u1ea1i h\u1ed9p c\u1ea7u ch\u00ec c\u1ee7a b\u1ea1n (mini\/th\u1ea5p\/v.v.)<\/li>\n\n\n\n<li><strong>Gi\u00e1 \u0111\u1ee1 c\u1ea7u ch\u00ec trong d\u00f2ng<\/strong>&nbsp;(n\u1ebfu b\u1ea1n kh\u00f4ng s\u1eed d\u1ee5ng c\u1ea7u ch\u00ec)<\/li>\n\n\n\n<li><strong>\u1ed0ng co nhi\u1ec7t + c\u00e1c m\u1ed1i n\u1ed1i \u0111\u01b0\u1ee3c h\u00e0n \u0111\u00fang c\u00e1ch<\/strong>&nbsp;(ho\u1eb7c h\u00e0n ch\u00ec + \u1ed1ng co nhi\u1ec7t n\u1ebfu b\u1ea1n c\u00f3 k\u1ef9 n\u0103ng)<\/li>\n\n\n\n<li><strong>M\u00e1y d\u1ec7t chia<\/strong>&nbsp;v\u00e0 d\u00e2y bu\u1ed9c nh\u1ef1a \u0111\u1ec3 b\u1ea3o v\u1ec7<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Relay\" data-type=\"link\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/Relay\" target=\"_blank\" rel=\"noopener\">R\u01a1le<\/a><\/strong>&nbsp;(\u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb n\u1ebfu b\u1ed9 d\u1ee5ng c\u1ee5 ti\u00eau th\u1ee5 l\u01b0\u1ee3ng \u0111i\u1ec7n l\u1edbn h\u01a1n m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf)<\/li>\n<\/ul>\n\n\n\n<p>M\u1ed9t cu\u1ed9n b\u0103ng d\u00ednh \u0111i\u1ec7n r\u1ebb ti\u1ec1n kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c \u0111i d\u00e2y.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc: C\u00e1ch l\u1eafp \u0111\u1eb7t \u0111\u00e8n ch\u1ea1y ban ng\u00e0y m\u1ed9t c\u00e1ch g\u1ecdn g\u00e0ng<\/h2>\n\n\n\n<p>C\u00f3 nhi\u1ec1u c\u00e1ch b\u1ed1 tr\u00ed d\u00e2y kh\u00e1c nhau, nh\u01b0ng c\u00e1ch ti\u1ebfp c\u1eadn t\u1ed5ng qu\u00e1t nh\u1ea5t v\u00e0 g\u1ecdn g\u00e0ng nh\u1ea5t l\u00e0:<br><strong>Ngu\u1ed3n \u0111i\u1ec7n \u0111\u00e1nh l\u1eeda t\u00edch h\u1ee3p + N\u1ed1i \u0111\u1ea5t ch\u1eafc ch\u1eafn + B\u1ed9 k\u00edch ho\u1ea1t \u0111\u00e8n pha cho ch\u1ebf \u0111\u1ed9 m\u1edd\/t\u1eaft<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 1: L\u1eafp \u0111\u1eb7t \u0111\u00e8n ch\u1ea1y ban ng\u00e0y (DRL) \u0111\u00fang c\u00e1ch (\u0111i\u1ec1u n\u00e0y quan tr\u1ecdng h\u01a1n nhi\u1ec1u so v\u1edbi nh\u1eefng g\u00ec m\u1ecdi ng\u01b0\u1eddi th\u1eeba nh\u1eadn)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u1eafp \u0111\u1eb7t \u0111\u1ed1i x\u1ee9ng v\u00e0 c\u00e2n b\u1eb1ng.<\/li>\n\n\n\n<li>Tr\u00e1nh \u0111\u1eb7t ch\u00fang \u1edf nh\u1eefng n\u01a1i b\u1ecb tia n\u01b0\u1edbc phun tr\u1ef1c ti\u1ebfp trong m\u01b0a.<\/li>\n\n\n\n<li>Gi\u1eef kho\u1ea3ng tr\u1ed1ng \u0111\u1ec3 nhi\u1ec7t c\u00f3 th\u1ec3 tho\u00e1t ra (\u0111\u1eb7c bi\u1ec7t l\u00e0 ph\u00eda sau c\u00e1c ph\u1ea7n c\u1ea3n xe \u0111\u01b0\u1ee3c b\u1ecbt k\u00edn).<\/li>\n\n\n\n<li>H\u01b0\u1edbng d\u00e2y tr\u00e1nh xa c\u00e1c c\u1ea1nh s\u1eafc nh\u1ecdn v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn n\u00f3ng.<\/li>\n<\/ul>\n\n\n\n<p>Vi\u1ec7c l\u1eafp \u0111\u1eb7t kh\u00f4ng \u0111\u00fang c\u00e1ch g\u00e2y ra h\u1ecfng h\u00f3c s\u1edbm, tr\u00f4ng gi\u1ed1ng nh\u01b0 m\u1ed9t \u201cv\u1ea5n \u0111\u1ec1 \u0111i\u1ec7n\u201d.\u201d<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 2: T\u00ecm ngu\u1ed3n \u0111i\u1ec7n c\u00f3 c\u00f4ng t\u1eafc kh\u1edfi \u0111\u1ed9ng<\/h3>\n\n\n\n<p>B\u1ea1n c\u1ea7n m\u1ed9t m\u1ea1ch \u0111i\u1ec7n ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng khi xe \u1edf ch\u1ebf \u0111\u1ed9 ACC\/IGN (ho\u1eb7c \u0111ang ch\u1ea1y). H\u1ed9p c\u1ea7u ch\u00ec th\u01b0\u1eddng l\u00e0 v\u1ecb tr\u00ed s\u1ea1ch s\u1ebd nh\u1ea5t.<\/p>\n\n\n\n<p>\u1ee8ng vi\u00ean ph\u00f9 h\u1ee3p (t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i xe):<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u1ed5ng ph\u1ee5 ki\u1ec7n (ACC)<\/li>\n\n\n\n<li>C\u1ea7n g\u1ea1t n\u01b0\u1edbc<\/li>\n\n\n\n<li>Qu\u1ea1t th\u1ed5i (th\u1ec9nh tho\u1ea3ng g\u00e2y \u1ed3n \u00e0o v\u1ec1 m\u1eb7t \u0111i\u1ec7n - h\u00e3y ki\u1ec3m tra xem b\u1ed9 kit c\u1ee7a b\u1ea1n c\u00f3 nh\u1ea1y c\u1ea3m kh\u00f4ng)<\/li>\n<\/ul>\n\n\n\n<p>Tr\u00e1nh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ngu\u1ed3n \u0111i\u1ec7n li\u00ean t\u1ee5c (\u0110\u00e8n chi\u1ebfu s\u00e1ng ban ng\u00e0y (DRL) c\u00f3 th\u1ec3 v\u1eabn s\u00e1ng v\u00e0 l\u00e0m c\u1ea1n ki\u1ec7t pin)<\/li>\n\n\n\n<li>C\u00e1c m\u1ea1ch an to\u00e0n quan tr\u1ecdng m\u00e0 b\u1ea1n kh\u00f4ng n\u00ean can thi\u1ec7p.<\/li>\n<\/ul>\n\n\n\n<p>S\u1eed d\u1ee5ng \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ch\u1ebf \u0111\u1ed9 t\u1eaft: N\u00ean hi\u1ec3n th\u1ecb 0V<\/li>\n\n\n\n<li>Ch\u00eca kh\u00f3a ON: N\u00ean hi\u1ec3n th\u1ecb ~12V\u201314V<\/li>\n<\/ul>\n\n\n\n<p>Sau \u0111\u00f3 k\u1ebft n\u1ed1i b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t <strong>Th\u00eam c\u1ea7u ch\u00ec<\/strong> V\u00e0 ch\u1ecdn m\u1ee9c \u0111\u1ecbnh m\u1ee9c c\u1ea7u ch\u00ec ph\u00f9 h\u1ee3p cho b\u1ed9 kit \u0111\u00e8n ch\u1ea1y ban ng\u00e0y (tu\u00e2n theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a b\u1ed9 kit; kh\u00f4ng ch\u1ecdn c\u1ea7u ch\u00ec c\u00f3 \u0111\u1ecbnh m\u1ee9c qu\u00e1 cao).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 3: N\u1ed1i \u0111\u1ea5t m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn.<\/h3>\n\n\n\n<p>M\u1ed9t n\u1ec1n \u0111\u1ea5t y\u1ebfu l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng nh\u1ea5p nh\u00e1y.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1eed d\u1ee5ng bu l\u00f4ng khung xe nguy\u00ean b\u1ea3n tr\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i tr\u1ea7n.<\/li>\n\n\n\n<li>N\u1ebfu c\u1ea7n, h\u00e3y c\u1ea1o s\u01a1n.<\/li>\n\n\n\n<li>V\u1eb7n ch\u1eb7t.<\/li>\n\n\n\n<li>\u00c1p d\u1ee5ng m\u1ed9t \u00edt <a href=\"https:\/\/en.wikipedia.org\/wiki\/Silicone_grease#Electrical_use_(dielectric_grease)\" data-type=\"link\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/Silicone_grease#Electrical_use_(dielectric_grease)\" target=\"_blank\" rel=\"noopener\">M\u1ee1 c\u00e1ch \u0111i\u1ec7n<\/a> N\u1ebfu khu v\u1ef1c \u0111\u00f3 ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m.<\/li>\n<\/ul>\n\n\n\n<p>N\u1ebfu \u0111\u00e8n ch\u1ea1y ban ng\u00e0y (DRL) c\u1ee7a b\u1ea1n \u201cho\u1ea1t \u0111\u1ed9ng nh\u01b0ng nh\u1ea5p nh\u00e1y ng\u1eabu nhi\u00ean\u201d, h\u00e3y gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf m\u1ea1ch \u0111\u1ea5t cho \u0111\u1ebfn khi c\u00f3 b\u1eb1ng ch\u1ee9ng ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 4: K\u1ebft n\u1ed1i c\u00f4ng t\u1eafc \u0111\u00e8n pha\/\u0111\u00e8n xi nhan (\u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng ho\u1eb7c t\u1eaft \u0111\u00e8n)<\/h3>\n\n\n\n<p>H\u1ea7u h\u1ebft c\u00e1c b\u1ed9 kit DRL \u0111\u1ec1u bao g\u1ed3m m\u1ed9t d\u00e2y k\u00edch ho\u1ea1t m\u1ecfng. Ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3 l\u00e0 ph\u00e1t hi\u1ec7n khi b\u1ea1n b\u1eadt:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u00e8n \u0111\u1ed7 xe, ho\u1eb7c<\/li>\n\n\n\n<li>\u0110\u00e8n pha th\u1ea5p<\/li>\n<\/ul>\n\n\n\n<p>Khi m\u1ea1ch \u0111\u00f3 \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n DRL s\u1ebd l\u00e0m m\u1edd \u0111\u00e8n DRL ho\u1eb7c t\u1eaft ch\u00fang (t\u00f9y thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf b\u1ed9 kit).<\/p>\n\n\n\n<p>S\u1eed d\u1ee5ng \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng \u0111\u1ec3 t\u00ecm d\u00e2y c\u00f3 \u0111i\u1ec7n \u00e1p +12V khi \u0111\u00e8n pha\/\u0111\u00e8n chi\u1ebfu g\u1ea7n \u0111\u01b0\u1ee3c b\u1eadt. \u0110\u1eebng \u0111o\u00e1n d\u1ef1a v\u00e0o m\u00e0u s\u1eafc\u2014m\u00e0u s\u1eafc c\u1ee7a d\u00e2y c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y theo phi\u00ean b\u1ea3n v\u00e0 n\u0103m s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 5: S\u1eed d\u1ee5ng r\u01a1-le n\u1ebfu b\u1ed9 kit c\u1ee7a b\u1ea1n ti\u00eau th\u1ee5 d\u00f2ng \u0111i\u1ec7n th\u1ef1c t\u1ebf.<\/h3>\n\n\n\n<p>N\u1ebfu \u0111\u00e8n DRL c\u1ee7a b\u1ea1n kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t d\u1ea3i LED nh\u1ecf (ho\u1eb7c n\u1ebfu b\u1ea1n \u0111ang c\u1ea5p ngu\u1ed3n cho nhi\u1ec1u ph\u1ee5 ki\u1ec7n), h\u00e3y s\u1eed d\u1ee5ng r\u01a1-le \u0111\u1ec3 d\u00e2y k\u00edch ho\u1ea1t kh\u00f4ng ph\u1ea3i ch\u1ecbu t\u1ea3i.<\/p>\n\n\n\n<p>Logic c\u01a1 b\u1ea3n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u1ea5u hi\u1ec7u k\u00edch ho\u1ea1t c\u1ea5p ngu\u1ed3n cho cu\u1ed9n d\u00e2y r\u01a1le.<\/li>\n\n\n\n<li>Relay cung c\u1ea5p ngu\u1ed3n +12V c\u00f3 c\u1ea7u ch\u00ec tr\u1ef1c ti\u1ebfp cho \u0111\u00e8n DRL.<\/li>\n<\/ul>\n\n\n\n<p>\u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m s\u1ee5t \u00e1p v\u00e0 gi\u1eef cho h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n g\u1ed1c c\u1ee7a xe b\u1ea1n ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Thay th\u1ebf \u0111\u00e8n ch\u1ea1y ban ng\u00e0y: Nh\u1eefng \u0111i\u1ec1u c\u1ea7n ki\u1ec3m tra sau khi l\u1eafp \u0111\u1eb7t (\u0111\u1ec3 tr\u00e1nh ph\u1ea3i l\u00e0m l\u1ea1i c\u00f4ng vi\u1ec7c)<\/h2>\n\n\n\n<p>Ngay c\u1ea3 khi b\u1ea1n \u0111\u00e3 k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb \u0111\u00fang c\u00e1ch, m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 v\u1eabn c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n sau m\u1ed9t ho\u1eb7c hai tu\u1ea7n\u2014th\u01b0\u1eddng l\u00e0 do n\u01b0\u1edbc, nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c rung \u0111\u1ed9ng.<\/p>\n\n\n\n<p>Sau khi l\u00e1i xe trong m\u01b0a ho\u1eb7c sau khi r\u1eeda xe, h\u00e3y ki\u1ec3m tra:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c \u0111\u1ea7u n\u1ed1i v\u1eabn c\u00f2n ch\u1eb7t v\u00e0 kh\u00f4 r\u00e1o,<\/li>\n\n\n\n<li>Kh\u00f4ng c\u00f3 \u0111\u1ed9 \u1ea9m b\u1ecb gi\u1eef l\u1ea1i trong v\u1ecf \u0111\u00e8n DRL (n\u1ebfu b\u1ed9 kit \u0111\u01b0\u1ee3c \u0111\u00f3ng k\u00edn),<\/li>\n\n\n\n<li>D\u00e2y \u0111i\u1ec7n ch\u01b0a b\u1ecb m\u00e0i m\u00f2n qua l\u1edbp c\u00e1ch \u0111i\u1ec7n.,<\/li>\n\n\n\n<li>\u0110\u00e8n DRL v\u1eabn t\u1eaft\/m\u1edd \u0111\u00fang c\u00e1ch khi \u0111\u00e8n pha \u0111\u01b0\u1ee3c b\u1eadt.<\/li>\n<\/ul>\n\n\n\n<p>N\u1ebfu b\u1ea1n ph\u00e1t hi\u1ec7n s\u1ef1 c\u1ed1 ng\u1eaft qu\u00e3ng, \u0111\u1eebng v\u1ed9i thay th\u1ebf \u0111\u00e8n. H\u1ea7u h\u1ebft c\u00e1c s\u1ef1 c\u1ed1 ban \u0111\u1ea7u \u0111\u01b0\u1ee3c cho l\u00e0 \u201ch\u1ecfng h\u00f3c\u201d th\u1ef1c ch\u1ea5t l\u00e0 v\u1ea5n \u0111\u1ec1 v\u1ec1 k\u1ebft n\u1ed1i ho\u1eb7c ti\u1ebfp \u0111\u1ea5t, khi\u1ebfn \u0111\u00e8n LED tr\u00f4ng nh\u01b0 \u0111\u00e3 h\u1ecfng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng l\u1ed7i th\u01b0\u1eddng g\u1eb7p (nh\u1eefng v\u1ea5n \u0111\u1ec1 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng nh\u1ea5p nh\u00e1y, hao pin v\u00e0 h\u00e0nh vi \u0111i\u1ec7n t\u1eed b\u1ea5t th\u01b0\u1eddng)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">L\u1ed7i 1: V\u00f4 t\u00ecnh k\u00edch ho\u1ea1t ngu\u1ed3n \u0111i\u1ec7n li\u00ean t\u1ee5c<\/h3>\n\n\n\n<p>K\u1ebft qu\u1ea3: \u0110\u00e8n ch\u1ea1y ban ng\u00e0y (DRLs) v\u1eabn s\u00e1ng sau khi xe t\u1eaft m\u00e1y, g\u00e2y hao pin.<\/p>\n\n\n\n<p>S\u1eeda ch\u1eefa: Di chuy\u1ec3n ngu\u1ed3n c\u1ea5p \u0111i\u1ec7n \u0111\u1ebfn m\u1ed9t c\u1ea7u ch\u00ec \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t b\u1edfi c\u00f4ng t\u1eafc \u0111\u00e1nh l\u1eeda \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m tra.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L\u1ed7i 2: Kh\u00f4ng c\u00f3 c\u1ea7u ch\u00ec tr\u00ean \u0111\u01b0\u1eddng c\u1ea5p \u0111i\u1ec7n m\u1edbi.<\/h3>\n\n\n\n<p>K\u1ebft qu\u1ea3: Nguy c\u01a1 d\u00e2y \u0111i\u1ec7n b\u1ecb ch\u1ea3y ho\u1eb7c h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng h\u01a1n n\u1ebfu x\u1ea3y ra ch\u1eadp \u0111i\u1ec7n.<\/p>\n\n\n\n<p>S\u1eeda ch\u1eefa: N\u1ed1i d\u00e2y ngu\u1ed3n g\u1ea7n ngu\u1ed3n \u0111i\u1ec7n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L\u1ed7i 3: \u0110\u1ea5t k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng<\/h3>\n\n\n\n<p>K\u1ebft qu\u1ea3: nh\u1ea5p nh\u00e1y, \u0111\u1ed9 s\u00e1ng y\u1ebfu ho\u1eb7c t\u1eaft ng\u1eabu nhi\u00ean.<\/p>\n\n\n\n<p>S\u1eeda ch\u1eefa: Di chuy\u1ec3n v\u1ecb tr\u00ed ti\u1ebfp \u0111\u1ea5t \u0111\u1ec3 l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t kim lo\u1ea1i c\u1ee7a khung xe.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L\u1ed7i 4: S\u1eed d\u1ee5ng d\u00e2y k\u00edch ho\u1ea1t sai<\/h3>\n\n\n\n<p>K\u1ebft qu\u1ea3: \u0110\u00e8n DRL m\u1edd v\u00e0o nh\u1eefng th\u1eddi \u0111i\u1ec3m b\u1ea5t th\u01b0\u1eddng, ho\u1eb7c hi\u1ec7n t\u01b0\u1ee3ng ph\u1ea3n h\u1ed3i \u0111i\u1ec7n g\u00e2y ra h\u00e0nh vi b\u1ea5t th\u01b0\u1eddng.<\/p>\n\n\n\n<p>S\u1eeda ch\u1eefa: Ki\u1ec3m tra m\u1ea1ch \u0111\u00e8n pha\/\u0111\u00e8n chi\u1ebfu xa b\u1eb1ng \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L\u1ed7i 5: B\u1ecf qua vi\u1ec7c ch\u1ed1ng th\u1ea5m<\/h3>\n\n\n\n<p>K\u1ebft qu\u1ea3: <a href=\"https:\/\/en.wikipedia.org\/wiki\/Corrosion\" data-type=\"link\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/Corrosion\" target=\"_blank\" rel=\"noopener\">s\u1ef1 \u0103n m\u00f2n<\/a>, s\u1ef1 c\u1ed1 gi\u00e1n \u0111o\u1ea1n, \u201cm\u1ed9t b\u00ean b\u1ecb h\u1ecfng.\u201d<\/p>\n\n\n\n<p>S\u1eeda ch\u1eefa: K\u1ebft n\u1ed1i k\u00edn + \u1ed0ng co nhi\u1ec7t + \u0110\u01b0\u1eddng d\u1eabn d\u00e2y h\u1ee3p l\u00fd.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"569\" src=\"https:\/\/ledingco.com\/wp-content\/uploads\/2026\/03\/bmw-3-series-daytime-running-lights-replacement-1024x569.webp\" alt=\"Chi ti\u1ebft \u0111\u00e8n pha BMW 3 Series trong qu\u00e1 tr\u00ecnh thay th\u1ebf \u0111\u00e8n ch\u1ea1y ban ng\u00e0y.\" class=\"wp-image-8980\" srcset=\"https:\/\/ledingco.com\/wp-content\/uploads\/2026\/03\/bmw-3-series-daytime-running-lights-replacement-1024x569.webp 1024w, https:\/\/ledingco.com\/wp-content\/uploads\/2026\/03\/bmw-3-series-daytime-running-lights-replacement-300x167.webp 300w, https:\/\/ledingco.com\/wp-content\/uploads\/2026\/03\/bmw-3-series-daytime-running-lights-replacement-768x427.webp 768w, https:\/\/ledingco.com\/wp-content\/uploads\/2026\/03\/bmw-3-series-daytime-running-lights-replacement-18x10.webp 18w, https:\/\/ledingco.com\/wp-content\/uploads\/2026\/03\/bmw-3-series-daytime-running-lights-replacement.webp 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><a href=\"https:\/\/ledingco.com\/vi\/blog\/huong-dan-ve-den-chay-ban-ngay\/\" data-type=\"link\" data-id=\"https:\/\/ledingco.com\/blog\/daytime-running-lights-guide\">\u0110\u00e8n ch\u1ea1y ban ng\u00e0y ph\u00eda sau<\/a>B\u1ea1n c\u00f3 n\u00ean n\u1ed1i d\u00e2y cho ph\u1ea7n sau kh\u00f4ng?<\/h2>\n\n\n\n<p>N\u1ebfu b\u1ea1n \u0111ang c\u00e2n nh\u1eafc vi\u1ec7c l\u1eafp \u0111\u1eb7t \u0111\u00e8n chi\u1ebfu s\u00e1ng ph\u00eda sau cho ban ng\u00e0y, h\u00e3y c\u1ea9n th\u1eadn: quy \u0111\u1ecbnh v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y r\u1ea5t \u0111a d\u1ea1ng, v\u00e0 \u201c\u0111\u00e8n chi\u1ebfu s\u00e1ng ban ng\u00e0y ph\u00eda sau (rear DRLs)\u201d kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng h\u1ee3p ph\u00e1p ho\u1eb7c \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn.<\/p>\n\n\n\n<p>M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p an to\u00e0n v\u00e0 ti\u00eau chu\u1ea9n h\u01a1n l\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gi\u1eef \u0111\u00e8n ch\u1ea1y ban ng\u00e0y (DRL) ch\u1ec9 \u1edf ph\u00eda tr\u01b0\u1edbc,<\/li>\n\n\n\n<li>\u0110\u1ea3m b\u1ea3o \u0111\u00e8n t\u1ef1 \u0111\u1ed9ng c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng,<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng \u0111\u00e8n pha th\u1ea5p trong \u0111i\u1ec1u ki\u1ec7n t\u1ea7m nh\u00ecn k\u00e9m \u0111\u1ec3 \u0111\u00e8n h\u1eadu lu\u00f4n s\u00e1ng.<\/li>\n<\/ul>\n\n\n\n<p>N\u1ebfu b\u1ea1n l\u1eafp \u0111\u1eb7t \u0111\u00e8n chi\u1ebfu s\u00e1ng ph\u00eda sau, h\u00e3y x\u1eed l\u00fd n\u00f3 nh\u01b0 \u0111\u00e8n h\u1eadu\/\u0111\u00e8n v\u1ecb tr\u00ed, kh\u00f4ng ph\u1ea3i l\u00e0 d\u1ea3i \u0111\u00e8n DRL s\u00e1ng ph\u00eda sau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110i\u1ec3m ch\u00ednh c\u1ea7n l\u01b0u \u00fd<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e2u tr\u1ea3 l\u1eddi \u0111\u01a1n gi\u1ea3n cho&nbsp;<strong>C\u00e1ch l\u1eafp \u0111\u1eb7t \u0111\u00e8n ch\u1ea1y ban ng\u00e0y<\/strong>&nbsp;l\u00e0:&nbsp;<strong>Ngu\u1ed3n \u0111i\u1ec7n c\u00f3 c\u1ea7u ch\u00ec \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t b\u1eb1ng c\u00f4ng t\u1eafc kh\u1edfi \u0111\u1ed9ng + ti\u1ebfp \u0111\u1ea5t ch\u1eafc ch\u1eafn + c\u00f4ng t\u1eafc \u0111\u00e8n pha\/\u0111\u00e8n \u0111\u1ed7 xe \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng\/t\u1eaft.<\/strong>.<\/li>\n\n\n\n<li>H\u1ea7u h\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 kh\u00f4ng ph\u1ea3i do \u0111\u00e8n LED\u2014m\u00e0 l\u00e0 do c\u00e1c \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n \u0111\u01b0\u1ee3c n\u1ed1i t\u1eaft.<\/li>\n\n\n\n<li>N\u1ebfu c\u00f3 s\u1ef1 c\u1ed1 x\u1ea3y ra sau khi c\u00e0i \u0111\u1eb7t, h\u00e3y ki\u1ec3m tra c\u00e1c \u0111\u1ea7u n\u1ed1i\/\u0111\u1ea5t\/c\u1ea7u ch\u00ec tr\u01b0\u1edbc khi k\u1ebft lu\u1eadn r\u1eb1ng b\u1ea1n c\u1ea7n&nbsp;<a href=\"https:\/\/ledingco.com\/vi\/blog\/huong-dan-ve-den-chay-ban-ngay\/\" data-type=\"link\" data-id=\"https:\/\/ledingco.com\/blog\/daytime-running-lights-guide\"><strong>Thay th\u1ebf \u0111\u00e8n ch\u1ea1y ban ng\u00e0y<\/strong>.<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Aftermarket DRLs can be a tidy upgrade\u2014if they behave like factory lights. The goal is simple: DRLs should turn on when the car is running, and they should dim or turn off when your headlights come on. Most \u201cDRL problems\u201d people complain about (flicker, battery drain, warning lights, messy wiring) come from skipping the basics: [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8975,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-8853","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-spot-lights"],"_links":{"self":[{"href":"https:\/\/ledingco.com\/vi\/wp-json\/wp\/v2\/posts\/8853","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ledingco.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ledingco.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ledingco.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ledingco.com\/vi\/wp-json\/wp\/v2\/comments?post=8853"}],"version-history":[{"count":15,"href":"https:\/\/ledingco.com\/vi\/wp-json\/wp\/v2\/posts\/8853\/revisions"}],"predecessor-version":[{"id":8981,"href":"https:\/\/ledingco.com\/vi\/wp-json\/wp\/v2\/posts\/8853\/revisions\/8981"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ledingco.com\/vi\/wp-json\/wp\/v2\/media\/8975"}],"wp:attachment":[{"href":"https:\/\/ledingco.com\/vi\/wp-json\/wp\/v2\/media?parent=8853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ledingco.com\/vi\/wp-json\/wp\/v2\/categories?post=8853"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ledingco.com\/vi\/wp-json\/wp\/v2\/tags?post=8853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}