{"id":7548,"date":"2026-01-16T17:50:00","date_gmt":"2026-01-16T17:50:00","guid":{"rendered":"https:\/\/ledingco.com\/?p=7548"},"modified":"2026-01-16T08:35:31","modified_gmt":"2026-01-16T08:35:31","slug":"quy-tac-ung-xu-khong-thanh-van-ve-den-suong-mu-phia-sau","status":"publish","type":"post","link":"https:\/\/ledingco.com\/vi\/blog\/rear-fog-light-etiquette-unwritten-rules\/","title":{"rendered":"Quy t\u1eafc \u1ee9ng x\u1eed v\u1ec1 \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 sau: Nh\u1eefng quy t\u1eafc kh\u00f4ng th\u00e0nh v\u0103n (T\u1eeb ng\u01b0\u1eddi l\u00e1i xe ph\u00eda sau b\u1ea1n)"},"content":{"rendered":"<p>N\u1ebfu b\u1ea1n t\u1eebng l\u00e1i xe ph\u00eda sau m\u1ed9t chi\u1ebfc xe c\u00f3 \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 sau b\u1eadt s\u00e1ng trong m\u1ed9t \u0111\u00eam tr\u1eddi quang \u0111\u00e3ng b\u00ecnh th\u01b0\u1eddng, b\u1ea1n s\u1ebd hi\u1ec3u c\u1ea3m gi\u00e1c \u0111\u00f3: m\u1eaft b\u1ea1n c\u1ee9 b\u1ecb h\u00fat v\u00e0o m\u1ed9t \u0111i\u1ec3m s\u00e1ng \u0111\u1ecf r\u1ef1c, ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a con \u0111\u01b0\u1eddng tr\u00f4ng t\u1ed1i h\u01a1n b\u00ecnh th\u01b0\u1eddng, v\u00e0 b\u1ea1n b\u1eaft \u0111\u1ea7u ngh\u0129, <em>Anh ta \u0111ang phanh\u2026 hay ch\u1ec9 \u0111\u1ec3 l\u1ea1i th\u1ee9 g\u00ec \u0111\u00f3?<\/em><\/p>\n\n\n\n<p>\u0110\u00e8n s\u01b0\u01a1ng m\u00f9 ph\u00eda sau kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp \u0111\u1ebfn nh\u01b0 c\u00e1ch m\u00e0 ch\u00fang \u0111\u00e1ng \u0111\u01b0\u1ee3c. H\u1ea7u h\u1ebft c\u00e1c h\u01b0\u1edbng d\u1eabn ch\u1ec9 gi\u1ea3i th\u00edch ch\u00fang l\u00e0 g\u00ec v\u00e0 khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng. \u0110i\u1ec1u \u0111\u00f3 c\u0169ng \u0111\u01b0\u1ee3c, nh\u01b0ng n\u00f3 b\u1ecf qua l\u00fd do th\u1ef1c s\u1ef1 khi\u1ebfn m\u1ecdi ng\u01b0\u1eddi t\u1ee9c gi\u1eadn v\u1ec1 ch\u00fang: \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 ph\u00eda sau l\u00e0 <strong>M\u1ed9t th\u00f4ng \u0111i\u1ec7p g\u1eedi \u0111\u1ebfn t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi ph\u00eda sau b\u1ea1n.<\/strong>. V\u00e0 gi\u1ed1ng nh\u01b0 b\u1ea5t k\u1ef3 th\u00f4ng \u0111i\u1ec7p n\u00e0o, ch\u00fang c\u00f3 th\u1ec3 h\u1eefu \u00edch\u2014ho\u1eb7c phi\u1ec1n ph\u1ee9c\u2014t\u00f9y thu\u1ed9c v\u00e0o th\u1eddi \u0111i\u1ec3m.<\/p>\n\n\n\n<p>B\u00e0i vi\u1ebft n\u00e0y \u0111\u01b0\u1ee3c vi\u1ebft t\u1eeb m\u1ed9t g\u00f3c nh\u00ecn \u0111\u01a1n gi\u1ea3n: <strong>\u0110\u00e8n s\u01b0\u01a1ng m\u00f9 ph\u00eda sau c\u1ee7a b\u1ea1n tr\u00f4ng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi l\u00e1i xe ph\u00eda sau b\u1ea1n?<\/strong>, v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng n\u00f3 sao cho v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u00fd ngh\u0129a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u1ea7n sau <a href=\"https:\/\/ledingco.com\/vi\/den-suong-mu\/\" data-type=\"page\" data-id=\"3694\">\u0110\u00e8n s\u01b0\u01a1ng m\u00f9<\/a> l\u00e0 <em>cho<\/em> (trong m\u1ed9t c\u00e2u)<\/h3>\n\n\n\n<p>\u0110\u00e8n s\u01b0\u01a1ng m\u00f9 sau l\u00e0 \u0111\u00e8n sau c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 cao. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Visibility\" data-type=\"link\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/Visibility\" target=\"_blank\" rel=\"noopener\">\u0111\u1ed9 hi\u1ec3n th\u1ecb <\/a>D\u1ea5u hi\u1ec7u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u00fap c\u00e1c t\u00e0i x\u1ebf ph\u00eda sau nh\u1eadn ra xe c\u1ee7a b\u1ea1n s\u1edbm h\u01a1n trong \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Automotive_lighting#Rear_position_lights_(tail_lights)\" data-type=\"link\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/Automotive_lighting#Rear_position_lights_(tail_lights)\" target=\"_blank\" rel=\"noopener\">\u0111\u00e8n h\u1eadu<\/a> Tan v\u00e0o s\u01b0\u01a1ng m\u00f9 ho\u1eb7c l\u00e0n s\u01b0\u01a1ng m\u00f9 d\u00e0y \u0111\u1eb7c.<\/p>\n\n\n\n<p>Th\u1ebf th\u00f4i. Kh\u00f4ng c\u00f3 t\u00ecnh c\u1ea3m. Kh\u00f4ng c\u00f3 \u201can to\u00e0n tuy\u1ec7t \u0111\u1ed1i m\u1ecdi l\u00fac\u201d. \u0110\u00e2y l\u00e0 c\u00f4ng c\u1ee5 d\u00e0nh cho nh\u1eefng kho\u1ea3nh kh\u1eafc hi\u1ebfm hoi khi vi\u1ec7c nh\u1eadn di\u1ec7n th\u1ef1c s\u1ef1 kh\u00f3 kh\u0103n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 ph\u00eda sau g\u00e2y ra m\u00e2u thu\u1eabn (k\u1ec3 c\u1ea3 gi\u1eefa nh\u1eefng t\u00e0i x\u1ebf gi\u1ecfi)<\/h2>\n\n\n\n<p>S\u1eed d\u1ee5ng sai m\u1ee5c \u0111\u00edch hi\u1ebfm khi c\u00f3 \u00fd \u0111\u1ed3 x\u1ea5u. H\u1ea7u h\u1ebft c\u00e1c t\u00e0i x\u1ebf \u0111\u1ec3 \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 sau b\u1eadt l\u00e0 do:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u1ecd kh\u00f4ng \u0111\u1ec3 \u00fd \u0111\u1ebfn ch\u1ec9 b\u00e1o.<\/li>\n\n\n\n<li>H\u1ecd cho r\u1eb1ng \u0111\u00f3 ch\u1ec9 l\u00e0 \u201cch\u1ebf \u0111\u1ed9 th\u1eddi ti\u1ebft\u201d.\u201d<\/li>\n\n\n\n<li>H\u1ecd cho r\u1eb1ng \u201c\u00e1nh s\u00e1ng nhi\u1ec1u h\u01a1n = an to\u00e0n h\u01a1n\u201d.\u201d<\/li>\n\n\n\n<li>H\u1ecd \u0111ang l\u00e1i m\u1ed9t chi\u1ebfc xe thu\u00ea ho\u1eb7c xe m\u1edbi \u0111\u1ed1i v\u1edbi h\u1ecd v\u00e0 kh\u00f4ng bi\u1ebft m\u00ecnh \u0111\u00e3 b\u1eadt g\u00ec.<\/li>\n<\/ul>\n\n\n\n<p>Nh\u01b0ng v\u1ea5n \u0111\u1ec1 kh\u00f4ng ph\u1ea3i l\u00e0 \u00fd \u0111\u1ecbnh c\u1ee7a b\u1ea1n. \u0110\u00f3 l\u00e0 h\u1eadu qu\u1ea3.<\/p>\n\n\n\n<p>T\u1eeb ph\u00eda sau, \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 sau c\u00f3 th\u1ec3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>G\u00e2y ch\u00f3i m\u1eaft tr\u00ean g\u01b0\u01a1ng v\u00e0 h\u01b0\u1edbng t\u1ea7m nh\u00ecn tr\u1ef1c ti\u1ebfp.<\/li>\n\n\n\n<li>Gi\u1ea3m kh\u1ea3 n\u0103ng th\u00edch nghi v\u1edbi \u00e1nh s\u00e1ng ban \u0111\u00eam (m\u1ecdi th\u1ee9 kh\u00e1c tr\u00f4ng t\u1ed1i h\u01a1n)<\/li>\n\n\n\n<li>Nh\u00f2e \u0111i tr\u00ean m\u1eb7t \u0111\u01b0\u1eddng \u01b0\u1edbt nh\u01b0 m\u1ed9t v\u1ec7t \u0111\u1ecf.<\/li>\n\n\n\n<li>g\u00e2y th\u00eam s\u1ef1 nh\u1ea7m l\u1eabn v\u1edbi <a href=\"https:\/\/en.wikipedia.org\/wiki\/Automotive_lighting#Stop_lights_(brake_lights)\" data-type=\"link\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/Automotive_lighting#Stop_lights_(brake_lights)\" target=\"_blank\" rel=\"noopener\">\u0110\u00e8n phanh<\/a>, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong giao th\u00f4ng t\u1eafc ngh\u1ebdn.<\/li>\n<\/ul>\n\n\n\n<p>N\u00f3i c\u00e1ch kh\u00e1c: n\u00f3 g\u00e2y th\u00eam c\u0103ng th\u1eb3ng ch\u00ednh x\u00e1c v\u00e0o l\u00fac m\u1ecdi ng\u01b0\u1eddi \u0111\u00e3 c\u0103ng th\u1eb3ng.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"500\" height=\"393\" src=\"https:\/\/ledingco.com\/wp-content\/uploads\/2026\/01\/tesla-rear-fog-lights.webp\" alt=\"\u0110\u00e8n s\u01b0\u01a1ng m\u00f9 sau c\u1ee7a Tesla \u0111\u01b0\u1ee3c b\u1eadt s\u00e1ng, minh h\u1ecda cho \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 sau.\" class=\"wp-image-7668\" srcset=\"https:\/\/ledingco.com\/wp-content\/uploads\/2026\/01\/tesla-rear-fog-lights.webp 500w, https:\/\/ledingco.com\/wp-content\/uploads\/2026\/01\/tesla-rear-fog-lights-300x236.webp 300w, https:\/\/ledingco.com\/wp-content\/uploads\/2026\/01\/tesla-rear-fog-lights-15x12.webp 15w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">B\u00e0i ki\u1ec3m tra \u201cxe ph\u00eda sau b\u1ea1n\u201d (m\u1ed9t c\u00e1ch nhanh ch\u00f3ng \u0111\u1ec3 tr\u00e1nh tr\u1edf th\u00e0nh chi\u1ebfc xe \u0111\u00f3)<\/h2>\n\n\n\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t c\u00e2u h\u1ecfi th\u1ef1c t\u1ebf hi\u1ec7u qu\u1ea3 h\u01a1n so v\u1edbi vi\u1ec7c tranh lu\u1eadn v\u1ec1 c\u00e1c con s\u1ed1 ch\u00ednh x\u00e1c v\u1ec1 \u0111\u1ed9 hi\u1ec3n th\u1ecb:<\/p>\n\n\n\n<p><strong>L\u00e1i xe ph\u00eda sau t\u00f4i c\u00f3 th\u1ec3 \u0111\u1ebfn g\u1ea7n \u0111\u1ebfn m\u1ee9c \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 ph\u00eda sau c\u1ee7a t\u00f4i s\u1ebd g\u00e2y phi\u1ec1n to\u00e1i kh\u00f4ng?<\/strong><\/p>\n\n\n\n<p>N\u1ebfu c\u00f3, h\u00e3y t\u1eaft n\u00f3 \u0111i ho\u1eb7c \u0111\u1ec3 n\u00f3 t\u1eaft. Nh\u1eefng l\u00fac s\u01b0\u01a1ng m\u00f9 ph\u00eda sau h\u1eefu \u00edch nh\u1ea5t th\u01b0\u1eddng l\u00e0 <strong>C\u00e1c t\u00ecnh hu\u1ed1ng tr\u00ean \u0111\u01b0\u1eddng m\u1edf<\/strong> \u1ede nh\u1eefng n\u01a1i c\u00f3 t\u1ed1c \u0111\u1ed9 di chuy\u1ec3n cao v\u00e0 vi\u1ec7c nh\u1eadn di\u1ec7n b\u1ecb tr\u00ec ho\u00e3n\u2014kh\u00f4ng ph\u1ea3i l\u00e0 t\u00ecnh tr\u1ea1ng giao th\u00f4ng \u00f9n t\u1eafc nghi\u00eam tr\u1ecdng n\u01a1i vi\u1ec7c nh\u1eadn di\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o.<\/p>\n\n\n\n<p>H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng n\u00f3 nh\u01b0 m\u1ed9t t\u00edn hi\u1ec7u ph\u00e1o s\u00e1ng. T\u00edn hi\u1ec7u ph\u00e1o s\u00e1ng r\u1ea5t h\u1eefu \u00edch trong c\u01a1n b\u00e3o tr\u00ean bi\u1ec3n. N\u00f3 th\u1eadt v\u00f4 l\u00fd trong b\u00e3i \u0111\u1eadu xe \u0111\u00f4ng \u0111\u00fac.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao m\u1ecdi ng\u01b0\u1eddi l\u1ea1i nh\u00e1y \u0111\u00e8n pha t\u1eeb ph\u00eda sau (v\u00e0 \u00fd ngh\u0129a th\u01b0\u1eddng l\u00e0 g\u00ec)<\/h2>\n\n\n\n<p>\u0110\u00e8n pha nh\u1ea5p nh\u00e1y l\u00e0 h\u00ecnh th\u1ee9c giao ti\u1ebfp th\u00f4 s\u01a1, nh\u01b0ng t\u00e0i x\u1ebf s\u1eed d\u1ee5ng ch\u00fang v\u00ec \u0111\u00f3 l\u00e0 t\u1ea5t c\u1ea3 nh\u1eefng g\u00ec h\u1ecd c\u00f3.<\/p>\n\n\n\n<p>N\u1ebfu ai \u0111\u00f3 nh\u00e1y \u0111\u00e8n pha t\u1eeb ph\u00eda sau v\u00e0 b\u1ea1n kh\u00f4ng l\u00e0m g\u00ec sai, c\u00f3 kh\u1ea3 n\u0103ng cao l\u00e0 h\u1ecd \u0111ang mu\u1ed1n n\u00f3i:<\/p>\n\n\n\n<p><strong>\u201c\u0110\u00e8n s\u01b0\u01a1ng m\u00f9 ph\u00eda sau c\u1ee7a b\u1ea1n \u0111ang b\u1eadt. Vui l\u00f2ng t\u1eaft n\u00f3 \u0111i.\u201d<\/strong><\/p>\n\n\n\n<p>Kh\u00f4ng ph\u1ea3i v\u00ec h\u1ecd mu\u1ed1n ki\u1ec3m so\u00e1t b\u1ea1n. B\u1edfi v\u00ec \u0111i\u1ec1u \u0111\u00f3 g\u00e2y kh\u00f3 ch\u1ecbu, l\u00e0m ph\u00e2n t\u00e2m v\u00e0 khi\u1ebfn t\u00edn hi\u1ec7u \u0111\u00e8n phanh c\u1ee7a b\u1ea1n kh\u00f3 \u0111\u1ecdc h\u01a1n.<\/p>\n\n\n\n<p>M\u1ed9t th\u00f3i quen t\u1ed1t: N\u1ebfu b\u1ea1n b\u1ecb ch\u00f3i m\u1eaft v\u00e0o m\u1ed9t \u0111\u00eam tr\u1eddi trong, h\u00e3y nhanh ch\u00f3ng ki\u1ec3m tra trong \u0111\u1ea7u:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/High_beam_(disambiguation)\" data-type=\"link\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/High_beam_(disambiguation)\" target=\"_blank\" rel=\"noopener\">\u0111\u00e8n pha<\/a>? (kh\u00f4ng li\u00ean quan t\u1eeb ph\u00eda sau, nh\u01b0ng v\u1eabn)<\/li>\n\n\n\n<li>\u0110\u00e8n phanh b\u1ecb k\u1eb9t? (hi\u1ebfm g\u1eb7p, nh\u01b0ng c\u00f3 th\u1ec3 x\u1ea3y ra)<\/li>\n\n\n\n<li>\u0110\u00e8n s\u01b0\u01a1ng m\u00f9 sau c\u00f3 s\u00e1ng kh\u00f4ng? (r\u1ea5t ph\u1ed5 bi\u1ebfn)<\/li>\n<\/ul>\n\n\n\n<p>T\u1eaft \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 sau tr\u01b0\u1edbc. N\u1ebfu <a href=\"https:\/\/en.wikipedia.org\/wiki\/Headlight_flashing\" data-type=\"link\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/Headlight_flashing\" target=\"_blank\" rel=\"noopener\">nh\u1ea5p nh\u00e1y<\/a> Khi b\u1ea1n d\u1eebng l\u1ea1i, b\u1ea1n \u0111\u00e3 gi\u1ea3i quy\u1ebft m\u1ed9t m\u00e2u thu\u1eabn m\u00e0 b\u1ea1n kh\u00f4ng h\u1ec1 bi\u1ebft m\u00ecnh \u0111ang g\u00e2y ra.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u1ea5n \u0111\u1ec1 nh\u1ea7m l\u1eabn \u0111\u00e8n phanh (t\u1ea1i sao l\u1ec5 nghi quan tr\u1ecdng h\u01a1n \u201cquy t\u1eafc\u201d)<\/h2>\n\n\n\n<p>\u0110\u00e8n s\u01b0\u01a1ng m\u00f9 ph\u00eda sau c\u00f3 m\u00e0u \u0111\u1ecf s\u00e1ng. \u0110\u00e8n phanh c\u00f3 m\u00e0u \u0111\u1ecf s\u00e1ng. Trong \u0111i\u1ec1u ki\u1ec7n x\u1ea5u, t\u00e0i x\u1ebf d\u1ef1a v\u00e0o kh\u1ea3 n\u0103ng nh\u1eadn di\u1ec7n m\u1eabu h\u01a1n l\u00e0 logic. H\u1ecd m\u1ec7t m\u1ecfi, t\u1ea7m nh\u00ecn k\u00e9m v\u00e0 \u0111\u01b0\u1eddng s\u00e1 \u1ed3n \u00e0o.<\/p>\n\n\n\n<p>Khi \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 sau c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c b\u1eadt trong \u0111i\u1ec1u ki\u1ec7n t\u1ea7m nh\u00ecn b\u00ecnh th\u01b0\u1eddng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Xe ph\u00eda sau b\u1ea1n c\u00f3 th\u1ec3 nh\u1ea7m l\u1eabn \u0111\u00f3 l\u00e0 t\u00ecnh hu\u1ed1ng \u201cphanh n\u1eeda ch\u1eebng\u201d.<\/li>\n\n\n\n<li>H\u1ecd c\u00f3 th\u1ec3 gi\u1eef kho\u1ea3ng c\u00e1ch xa h\u01a1n (kh\u00f4ng qu\u00e1 t\u1ec7) ho\u1eb7c tr\u1edf n\u00ean thi\u1ebfu ki\u00ean nh\u1eabn (th\u01b0\u1eddng g\u1eb7p).<\/li>\n\n\n\n<li>H\u1ecd c\u00f3 th\u1ec3 b\u1ecf l\u1ee1 th\u1eddi \u0111i\u1ec3m b\u1ea1n th\u1ef1c s\u1ef1 phanh v\u00ec s\u1ef1 thay \u0111\u1ed5i kh\u00f4ng r\u00f5 r\u00e0ng.<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u00e8n s\u01b0\u01a1ng m\u00f9 ph\u00eda sau n\u00ean l\u00e0 t\u00edn hi\u1ec7u \u0111\u1eb7c bi\u1ec7t m\u00e0 n\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 tr\u1edf th\u00e0nh. Vi\u1ec7c s\u1eed d\u1ee5ng qu\u00e1 m\u1ee9c khi\u1ebfn n\u00f3 ch\u1ec9 tr\u1edf th\u00e0nh m\u1ed9t v\u1eadt th\u1ec3 ph\u00e1t s\u00e1ng m\u00e0u \u0111\u1ecf kh\u00e1c trong t\u1ea7m nh\u00ecn.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao m\u1ed9t s\u1ed1 xe \u00f4 t\u00f4 ch\u1ec9 c\u00f3 M\u1ed8T \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 ph\u00eda sau (v\u00e0 t\u1ea1i sao \u0111i\u1ec1u \u0111\u00f3 th\u01b0\u1eddng l\u00e0 b\u00ecnh th\u01b0\u1eddng)<\/h2>\n\n\n\n<p>Nhi\u1ec1u t\u00e0i x\u1ebf ph\u00e1t hi\u1ec7n \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 ph\u00eda sau m\u1ed9t c\u00e1ch t\u00ecnh c\u1edd\u2014r\u1ed3i ho\u1ea3ng h\u1ed1t v\u00ec ch\u1ec9 c\u00f3 m\u1ed9t b\u00ean s\u00e1ng l\u00ean.<\/p>\n\n\n\n<p>Tr\u00ean nhi\u1ec1u ph\u01b0\u01a1ng ti\u1ec7n, \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 ph\u00eda sau \u0111\u01a1n l\u00e0 thi\u1ebft k\u1ebf c\u1ed1 \u00fd. N\u00f3 c\u00f3 th\u1ec3 gi\u00fap:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gi\u1ea3m nh\u1ea7m l\u1eabn v\u1edbi \u0111\u00e8n phanh \u0111\u1ed1i x\u1ee9ng<\/li>\n\n\n\n<li>T\u1ea1o ra m\u1ed9t \u0111i\u1ec3m s\u00e1ng \u0111\u1ecf n\u1ed5i b\u1eadt, xuy\u00ean qua s\u01b0\u01a1ng m\u00f9.<\/li>\n\n\n\n<li>Tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n v\u00e0 quy \u0111\u1ecbnh thi\u1ebft k\u1ebf khu v\u1ef1c.<\/li>\n<\/ul>\n\n\n\n<p>N\u1ebfu xe c\u1ee7a b\u1ea1n ch\u1ec9 c\u00f3 m\u1ed9t \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 ph\u00eda sau, \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 n\u00f3 b\u1ecb h\u1ecfng. C\u00e2u h\u1ecfi quan tr\u1ecdng h\u01a1n l\u00e0: <strong>Thi\u1ebft k\u1ebf \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 ph\u00eda sau c\u1ee7a xe b\u1ea1n c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi \u00fd \u0111\u1ecbnh c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t d\u00e0nh cho th\u1ecb tr\u01b0\u1eddng c\u1ee7a b\u1ea1n kh\u00f4ng?<\/strong> H\u00e3y ki\u1ec3m tra s\u00e1ch h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng tr\u01b0\u1edbc khi t\u00ecm ki\u1ebfm m\u1ed9t \u201cl\u1ed7i\u201d kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ed7i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quy t\u1eafc s\u1eed d\u1ee5ng \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 ph\u00eda sau trong th\u1ef1c t\u1ebf: Nh\u1eefng sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">K\u1ecbch b\u1ea3n 1: M\u01b0a nh\u1eb9, giao th\u00f4ng \u0111\u00f4 th\u1ecb, \u0111\u01b0\u1eddng ph\u1ea3n quang<\/h3>\n\n\n\n<p>\u0110\u00e2y l\u00e0 n\u01a1i t\u1ed3i t\u1ec7 nh\u1ea5t \u0111\u1ec3 s\u1eed d\u1ee5ng \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 sau. Asphalt \u01b0\u1edbt ph\u1ea3n chi\u1ebfu \u00e1nh s\u00e1ng \u0111\u1ecf m\u1ea1nh m\u1ebd. Kho\u1ea3ng c\u00e1ch theo sau r\u1ea5t ng\u1eafn. M\u1ecdi ng\u01b0\u1eddi \u0111\u00e3 \u0111ang nh\u00ecn ch\u1eb1m ch\u1eb1m v\u00e0o \u0111\u00e8n phanh v\u00e0 t\u00edn hi\u1ec7u. \u0110\u00e8n s\u01b0\u01a1ng m\u00f9 sau g\u00e2y ch\u00f3i m\u1eaft m\u00e0 kh\u00f4ng mang l\u1ea1i s\u1ef1 nh\u1eadn di\u1ec7n s\u1edbm c\u00f3 \u00fd ngh\u0129a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">K\u1ecbch b\u1ea3n 2: Tia n\u01b0\u1edbc b\u1eafn ra t\u1eeb ph\u00eda sau xe t\u1ea3i tr\u00ean \u0111\u01b0\u1eddng cao t\u1ed1c<\/h3>\n\n\n\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t trong s\u1ed1 \u00edt tr\u01b0\u1eddng h\u1ee3p m\u00e0 \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 sau c\u00f3 th\u1ec3 h\u1eefu \u00edch ngay c\u1ea3 khi kh\u00f4ng c\u00f3 s\u01b0\u01a1ng m\u00f9 truy\u1ec1n th\u1ed1ng. Tia phun c\u00f3 th\u1ec3 che khu\u1ea5t h\u00ecnh d\u00e1ng xe v\u00e0 \u0111\u00e8n h\u1eadu c\u1ee7a b\u1ea1n. N\u1ebfu b\u1ea1n \u0111ang di chuy\u1ec3n trong giao th\u00f4ng m\u1edf v\u1edbi t\u1ed1c \u0111\u1ed9 ti\u1ebfp c\u1eadn th\u1ef1c s\u1ef1, \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 sau c\u00f3 th\u1ec3 gi\u00fap xe ph\u00eda sau c\u00f3 th\u00eam v\u00e0i gi\u00e2y \u0111\u1ec3 nh\u1eadn di\u1ec7n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">K\u1ecbch b\u1ea3n 3: \u0110\u00eam tr\u1eddi trong, \u0111\u01b0\u1eddng r\u1ed9ng m\u1edf<\/h3>\n\n\n\n<p>\u0110\u00e2y l\u00e0 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng sai ph\u1ed5 bi\u1ebfn. T\u00e0i x\u1ebf th\u01b0\u1eddng ngh\u0129: \u201cTr\u1eddi t\u1ed1i, n\u00ean \u0111\u00e8n h\u1eadu s\u00e1ng h\u01a1n s\u1ebd t\u1ed1t h\u01a1n.\u201d Th\u1ef1c t\u1ebf kh\u00f4ng ph\u1ea3i v\u1eady. \u0110\u00e8n h\u1eadu th\u00f4ng th\u01b0\u1eddng \u0111\u00e3 \u0111\u1ee7 \u0111\u1ec3 nh\u1eadn di\u1ec7n. \u0110\u00e8n s\u01b0\u01a1ng m\u00f9 ph\u00eda sau ch\u1ec9 g\u00e2y ch\u00f3i m\u1eaft kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">K\u1ecbch b\u1ea3n 4: S\u01b0\u01a1ng m\u00f9 kh\u00f4ng \u0111\u1ec1u (v\u00f9ng s\u00e1ng xen k\u1ebd, t\u01b0\u1eddng s\u01b0\u01a1ng m\u00f9 \u0111\u1ed9t ng\u1ed9t)<\/h3>\n\n\n\n<p>S\u01b0\u01a1ng m\u00f9 l\u1ed1m \u0111\u1ed1m g\u00e2y ra v\u1ea5n \u0111\u1ec1 \u201cqu\u00ean t\u1eaft\u201d nghi\u00eam tr\u1ecdng nh\u1ea5t. B\u1ea1n b\u1eadt \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 sau trong khu v\u1ef1c s\u01b0\u01a1ng m\u00f9 d\u00e0y \u0111\u1eb7c (t\u1ed1t), sau \u0111\u00f3 ra kh\u1ecfi khu v\u1ef1c \u0111\u00f3 v\u00e0 qu\u00ean t\u1eaft \u0111\u00e8n (x\u1ea5u). N\u1ebfu \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 sau c\u1ee7a b\u1ea1n g\u00e2y ra tranh c\u00e3i ph\u00eda sau, \u0111\u00e2y th\u01b0\u1eddng l\u00e0 l\u00fd do.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"736\" src=\"https:\/\/ledingco.com\/wp-content\/uploads\/2026\/01\/rear-fog-lights-left-on-after-rain-glare-driver-view-1024x736.webp\" alt=\"C\u1ea3nh quan sau c\u01a1n m\u01b0a t\u1eeb g\u00f3c nh\u00ecn c\u1ee7a t\u00e0i x\u1ebf, v\u1edbi nhi\u1ec1u xe v\u1eabn s\u1eed d\u1ee5ng \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 sau, g\u00e2y ra \u00e1nh s\u00e1ng \u0111\u1ecf ch\u00f3i l\u00f3a v\u00e0 l\u00e0m gi\u1ea3m s\u1ef1 tho\u1ea3i m\u00e1i cho c\u00e1c t\u00e0i x\u1ebf ph\u00eda sau.\" class=\"wp-image-7671\" srcset=\"https:\/\/ledingco.com\/wp-content\/uploads\/2026\/01\/rear-fog-lights-left-on-after-rain-glare-driver-view-1024x736.webp 1024w, https:\/\/ledingco.com\/wp-content\/uploads\/2026\/01\/rear-fog-lights-left-on-after-rain-glare-driver-view-300x216.webp 300w, https:\/\/ledingco.com\/wp-content\/uploads\/2026\/01\/rear-fog-lights-left-on-after-rain-glare-driver-view-768x552.webp 768w, https:\/\/ledingco.com\/wp-content\/uploads\/2026\/01\/rear-fog-lights-left-on-after-rain-glare-driver-view-18x12.webp 18w, https:\/\/ledingco.com\/wp-content\/uploads\/2026\/01\/rear-fog-lights-left-on-after-rain-glare-driver-view.webp 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">M\u1ed9t quy t\u1eafc \u0111\u01a1n gi\u1ea3n, l\u1ecbch s\u1ef1 m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 tu\u00e2n theo.<\/h2>\n\n\n\n<p>S\u1eed d\u1ee5ng \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 ph\u00eda sau khi vi\u1ec7c nh\u1eadn di\u1ec7n ph\u00eda sau b\u1ea1n th\u1ef1c s\u1ef1 b\u1ecb ch\u1eadm tr\u1ec5. <strong>v\u00e0<\/strong> T\u1ed1c \u0111\u1ed9 \u0111\u00f3ng c\u00f3 th\u1ec3 cao.<br>T\u1eaft ch\u00fang ngay khi vi\u1ec7c nh\u1eadn di\u1ec7n tr\u1edf n\u00ean d\u1ec5 d\u00e0ng tr\u1edf l\u1ea1i.<\/p>\n\n\n\n<p>N\u1ebfu \u0111i\u1ec1u \u0111\u00f3 nghe c\u00f3 v\u1ebb m\u01a1 h\u1ed3, th\u00ec t\u1ed1t. L\u00e1i xe th\u1ef1c t\u1ebf kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t b\u00e0i ki\u1ec3m tra \u0111\u00e1nh d\u1ea5u v\u00e0o \u00f4. M\u1ee5c \u0111\u00edch c\u1ee7a l\u1ec5 nghi l\u00e0 \u0111\u1ec3 b\u1ea1n lu\u00f4n nh\u1eadn th\u1ee9c \u0111\u01b0\u1ee3c c\u00e1ch xe c\u1ee7a b\u1ea1n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ng\u01b0\u1eddi kh\u00e1c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng th\u00f3i quen nh\u1ecf gi\u00fap ng\u0103n ch\u1eb7n vi\u1ec7c s\u1eed d\u1ee5ng sai \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 ph\u00eda sau 90%.<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1) X\u00e2y d\u1ef1ng quy tr\u00ecnh t\u1eaft m\u00e1y<\/h3>\n\n\n\n<p>Khi b\u1ea1n r\u1eddi kh\u1ecfi \u0111i\u1ec1u ki\u1ec7n t\u1ea7m nh\u00ecn k\u00e9m\u2014s\u01b0\u01a1ng m\u00f9 tan, m\u01b0a ng\u1edbt, giao th\u00f4ng ch\u1eadm l\u1ea1i\u2014h\u00e3y th\u1ef1c hi\u1ec7n m\u1ed9t thao t\u00e1c reset nhanh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u1eaft \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 ph\u00eda sau<\/li>\n\n\n\n<li>C\u1ea7n g\u1ea1t n\u01b0\u1edbc \u1edf t\u1ed1c \u0111\u1ed9 ph\u00f9 h\u1ee3p<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh<\/li>\n\n\n\n<li>Tr\u1edf l\u1ea1i kho\u1ea3ng c\u00e1ch b\u00ecnh th\u01b0\u1eddng<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2) H\u1ecdc c\u00e1ch x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed c\u1ee7a ch\u1ec9 b\u00e1o<\/h3>\n\n\n\n<p>M\u1ed9t s\u1ed1 b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n khi\u1ebfn \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 ph\u00eda sau kh\u00f3 nh\u1eadn ra. H\u00e3y d\u00e0nh 30 gi\u00e2y trong gara c\u1ee7a b\u1ea1n \u0111\u1ec3 t\u00ecm n\u00f3. Kho\u1ea3nh kh\u1eafc \u201cn\u00f3 \u1edf \u0111\u00e2u?\u201d \u0111\u00f3 s\u1ebd gi\u00fap b\u1ea1n tr\u00e1nh \u0111\u01b0\u1ee3c nh\u1eefng \u00e1nh s\u00e1ng ch\u00f3i l\u00f3a kh\u00f4ng mong mu\u1ed1n trong nhi\u1ec1u th\u00e1ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3) N\u1ebfu b\u1ea1n \u0111ang l\u00e1i xe thu\u00ea, h\u00e3y ki\u1ec3m tra m\u1ed9t l\u1ea7n.<\/h3>\n\n\n\n<p>Xe cho thu\u00ea th\u01b0\u1eddng vi ph\u1ea1m quy \u0111\u1ecbnh v\u1ec1 \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 ph\u00eda sau v\u00ec t\u00e0i x\u1ebf kh\u00f4ng quen v\u1edbi c\u00e1c n\u00fat \u0111i\u1ec1u khi\u1ec3n. Tr\u01b0\u1edbc khi kh\u1edfi h\u00e0nh, h\u00e3y th\u1ef1c hi\u1ec7n ki\u1ec3m tra \u0111\u00e8n trong v\u00f2ng m\u1ed9t ph\u00fat:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u00e8n pha th\u1ea5p<\/li>\n\n\n\n<li>\u0110\u00e8n h\u1eadu b\u1eadt<\/li>\n\n\n\n<li>T\u1eaft \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 ph\u00eda sau (tr\u1eeb khi b\u1ea1n th\u1ef1c s\u1ef1 c\u1ea7n n\u00f3)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00f3 ph\u1ea3i l\u00e0 b\u1ea5t l\u1ecbch s\u1ef1 khi l\u00e1i xe v\u1edbi \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 sau b\u1eadt kh\u00f4ng?<\/h3>\n\n\n\n<p>\u0110i\u1ec1u \u0111\u00f3 t\u00f9y thu\u1ed9c v\u00e0o ho\u00e0n c\u1ea3nh. Trong \u0111i\u1ec1u ki\u1ec7n t\u1ea7m nh\u00ecn th\u1ef1c s\u1ef1 k\u00e9m, vi\u1ec7c \u0111\u00f3 l\u00e0 l\u1ecbch s\u1ef1. Trong \u0111i\u1ec1u ki\u1ec7n t\u1ea7m nh\u00ecn b\u00ecnh th\u01b0\u1eddng\u2014\u0111\u1eb7c bi\u1ec7t l\u00e0 trong giao th\u00f4ng\u2014th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi l\u00e0 thi\u1ebfu l\u1ecbch s\u1ef1 v\u00ec n\u00f3 g\u00e2y ra \u00e1nh s\u00e1ng ch\u00f3i v\u00e0 g\u00e2y nh\u1ea7m l\u1eabn kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea1i sao \u0111\u00e8n s\u01b0\u01a1ng m\u00f9 ph\u00eda sau c\u1ee7a t\u00f4i tr\u00f4ng gi\u1ed1ng nh\u01b0 \u0111\u00e8n phanh b\u1ecb k\u1eb9t?<\/h3>\n\n\n\n<p>V\u00ec n\u00f3 c\u00f3 m\u00e0u s\u1eafc v\u00e0 \u0111\u1ed9 \u0111\u1eadm nh\u1ea1t t\u01b0\u01a1ng t\u1ef1. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao n\u00f3 n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch h\u1ea1n ch\u1ebf trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p c\u1ea7n thi\u1ebft, \u0111\u1ec3 \u00fd ngh\u0129a c\u1ee7a n\u00f3 v\u1eabn r\u00f5 r\u00e0ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">N\u1ebfu t\u00f4i kh\u00f4ng ch\u1eafc ch\u1eafn li\u1ec7u \u0111\u1ed9 hi\u1ec3n th\u1ecb c\u00f3 \u201c\u0111\u1ee7 x\u1ea5u\u201d hay kh\u00f4ng?<\/h3>\n\n\n\n<p>N\u1ebfu b\u1ea1n kh\u00f4ng ch\u1eafc ch\u1eafn, h\u00e3y \u01b0u ti\u00ean kh\u00f4ng l\u00e0m phi\u1ec1n t\u00e0i x\u1ebf ph\u00eda sau. S\u1eed d\u1ee5ng \u0111\u00e8n pha th\u1ea5p \u0111\u00fang c\u00e1ch v\u00e0 duy tr\u00ec t\u1ed1c \u0111\u1ed9\/kho\u1ea3ng c\u00e1ch an to\u00e0n. \u0110\u00e8n s\u01b0\u01a1ng m\u00f9 sau l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u1eb7c bi\u1ec7t \u2013 h\u00e3y s\u1eed d\u1ee5ng n\u00f3 khi kh\u1ea3 n\u0103ng quan s\u00e1t b\u1ecb \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>If you\u2019ve ever driven behind a car with its rear fog light on during a normal clear night, you know the feeling: your eyes keep getting pulled into a bright red point, the rest of the road looks darker than it should, and you start thinking, Is that guy braking\u2026 or just leaving something on? [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7667,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-7548","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fog-lights"],"_links":{"self":[{"href":"https:\/\/ledingco.com\/vi\/wp-json\/wp\/v2\/posts\/7548","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=7548"}],"version-history":[{"count":15,"href":"https:\/\/ledingco.com\/vi\/wp-json\/wp\/v2\/posts\/7548\/revisions"}],"predecessor-version":[{"id":7681,"href":"https:\/\/ledingco.com\/vi\/wp-json\/wp\/v2\/posts\/7548\/revisions\/7681"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ledingco.com\/vi\/wp-json\/wp\/v2\/media\/7667"}],"wp:attachment":[{"href":"https:\/\/ledingco.com\/vi\/wp-json\/wp\/v2\/media?parent=7548"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ledingco.com\/vi\/wp-json\/wp\/v2\/categories?post=7548"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ledingco.com\/vi\/wp-json\/wp\/v2\/tags?post=7548"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}