{"id":998327,"date":"2026-06-05T12:01:42","date_gmt":"2026-06-05T12:01:42","guid":{"rendered":"https:\/\/revonik.de\/produkt\/mercedes-9g-tronic-725-getriebesteuergeraet-reparatur-6"},"modified":"2026-09-01T15:25:07","modified_gmt":"2026-09-01T15:25:07","slug":"mercedes-9g-tronic-725-getriebesteuergeraet-reparatur-6","status":"publish","type":"repair","link":"https:\/\/revonik.de\/en\/produkt\/mercedes-9g-tronic-725-getriebesteuergeraet-reparatur\/mercedes\/v-klasse-w447\/2014-","title":{"rendered":"9G-Tronic 725 Mercedes V-Klasse-W447 transmission control unit"},"content":{"rendered":"<div class=\"vgblk-rw-wrapper limit-wrapper\">\n<p>Anyone who works with transmission control units on a daily basis will be familiar with this pattern: The Mercedes 9G-Tronic gearbox control unit (VGS-NAG3, 725 series) rarely fails without warning \u2013 gear-changing problems, jerking or a loss of power are the classic warning signs. Revonik repairs your control unit at circuit board level, in 2\u20134 working days and for up to 70 % less than a new part. No reprogramming is required after the repair \u2013 simply fit it in and carry on driving.<\/p>\n<p>Typical fault patterns in the 9G-Tronic transmission control unit<\/p>\n<ul>\n<li>Gear-changing problems, jerky gear changes or rough gear changes<\/li>\n<li>Severe gear-shift shocks and jerky gear changes<\/li>\n<li>The engine stalling, particularly when setting off<\/li>\n<li>Fluctuations in engine speed whilst driving<\/li>\n<li>The gearbox won\u2019t change gear or gets stuck in one gear<\/li>\n<li>It is no longer possible to move forward or change gear<\/li>\n<li>Error message on the instrument cluster or emergency mode active<\/li>\n<\/ul>\n<p>Why the Revonik? Our technicians have been repairing Mercedes transmission control units for over 12 years \u2013 at component level, not simply by replacing them. The original unit is retained and the vehicle-specific coding remains stored.<\/p>\n<ul>\n<li>Up to 70 % cheaper than a new part from the manufacturer<\/li>\n<li>Plug &amp; Play \u2013 no reprogramming required<\/li>\n<li>Repair within 2\u20134 working days of receipt of the device<\/li>\n<li>24-month warranty on the repair work<\/li>\n<\/ul>\n<p>Frequently Asked Questions<\/p>\n<p>Will the coding remain intact after the repair? Yes. We repair the original unit at component level. The vehicle-specific coding remains fully intact \u2013 no reprogramming is required.<\/p>\n<p>What happens if the control unit cannot be repaired? We will let you know once the diagnosis has been carried out and, in this case, will only charge the flat-rate diagnosis fee of \u20ac69.00 (including VAT). The unit will be returned to you on request.<\/p>\n<p>How long does the repair take? A standard repair takes 2\u20134 working days from the date the device is received. An express option is available for standard faults (repair within 48 hours, plus \u20ac149.00 incl. VAT).<\/p>\n<\/div>\n<p><!-- .vgblk-rw-wrapper --><\/p>","protected":false},"excerpt":{"rendered":"<p>Wer t\u00e4glich mit Getriebesteuerger\u00e4ten arbeitet, kennt das Muster: Das Mercedes 9G-Tronic Getriebesteuerger\u00e4t (VGS-NAG3, Baureihe 725) f\u00e4llt selten ohne Vorwarnung aus \u2013 Schaltprobleme, Ruckeln oder fehlende Kraft\u00fcbertragung sind die klassischen Vorboten. Revonik repariert Ihr Steuerger\u00e4t auf Platinen-Ebene, in 2\u20134 Werktagen und bis zu 70 % g\u00fcnstiger als ein Neuteil. Nach der Reparatur ist keine Neuprogrammierung erforderlich&#8230;<\/p>","protected":false},"featured_media":998417,"template":"","vehicle_make":[5306],"vehicle_model":[6535],"vehicle_part":[1577,16367],"vag_part_number":[16462,16463,16464,16465,16466,16467,16468,16469,16470,16471,16472,16473,16474,16475,16476],"fault_code":[16458,16460,16459,16461],"fault_manufacturer":[5308],"class_list":["post-998327","repair","type-repair","status-publish","has-post-thumbnail","hentry","vehicle_make-mercedes","vehicle_model-v-klasse-w447","vehicle_part-getriebesteuergerat","vehicle_part-getriebesteuergeraet-9g-tronic-725","vag_part_number-a0002704300","vag_part_number-a0009014502","vag_part_number-a0009014800","vag_part_number-a0009014900","vag_part_number-a0009015000","vag_part_number-a7252700118","vag_part_number-a7252701003","vag_part_number-a725270190580","vag_part_number-a7252703004","vag_part_number-a7252703304","vag_part_number-a7252705309","vag_part_number-a7252705509","vag_part_number-a7252707415","vag_part_number-a7252708302","vag_part_number-a725270901180","fault_code-p073e00","fault_code-p07b571","fault_code-p07b700","fault_code-p07ef00-p07e400","fault_manufacturer-mercedes"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.6 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Mercedes 9G-Tronic Steuerger\u00e4t Reparatur | Revonik<\/title>\n<meta name=\"description\" content=\"9G-Tronic Getriebesteuerger\u00e4t defekt? 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