{"nhtsa_id":11038223,"type":"service_campaign","type_name":"Service campaign","date_added":"2026-10-06","date":"2026-09-25","document_id":"NCU - 2026080002","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the transmission control unit (VGS) in the automatic transmission does not meet current MBAG specifications. The polarities of the magnets in the transmission control unit (VGS) may have been inadvertently swapped. This, in turn, could lead to complaints regarding shift quality and gear lockups. Remedy MBUSA will conduct a service campaign. An authorized Mercedes-Benz dealer will replace fully integrated transmission control unit (Y3/8n4) for the automatic transmission.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038223-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038223-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11038223","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES BENZ","model":"AMG GLE53 4MATIC","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"AMG GLE53 4MATIC+","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"AMG GLE53 4MATIC+ COUPE","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"AMG GLE63 S 4MATIC","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"AMG GLE63 S 4MATIC+","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"AMG GLE63 S 4MATIC+ COUPE","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"AMG GLS63 4MATIC","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"AMG GLS63 4MATIC+","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"AMG GLS63 4MATIC+ COUPE","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"GLE 350","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"GLE 450E 4MATIC","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"GLE 580 4MATIC","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"GLS 450 4MATIC","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"GLS 580 4MATIC","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"AMG GLS63","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"GLE 350 4MATIC","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"GLE 450 4MATIC","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"GLE 450 4MATIC COUPE","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-MAYBACH","model":"GLS 600 4MATIC","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}