{"nhtsa_id":10023863,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2008-02-08","date":"2007-11-01","document_id":"2007110001","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","mfr_system":null,"summary":"MODELS ML350, ML500, ML63, ML320, ML550, GL450, GL320, GL550, R350, R500, R63, R320 - MODEL YEAR 2008 -- UPDATE ENGINE CONTROL MODULE SOFTWARE -- CHECK TRANSMISSION CONTROL MODULE SOFTWARE AND UPDATE IF NECESSARY. *NJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10023863","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"transmission-control-module","name":"Transmission control module","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES BENZ","model":"GL320","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"GL450","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"GL550","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"ML320","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"ML350","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"ML500","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"ML550","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"ML63","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"R320","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"R500","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"R63","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"R350","year_from":2008,"year_to":2008,"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":[]}