{"nhtsa_id":10053504,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-11-04","date":"2013-08-28","document_id":"TPI-2033480-1","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","mfr_system":null,"summary":"BENTLEY: TRANSMISSION CONTROL MODULE (TCM) LOOSING COMMUNICATION, HAS A SOFTWARE ANOMALY, WITH GEAR SELECTOR ELECTRONICS AT TIME OF IGNITION SWITCH IS ON, CAUSING A NON SELECTION OF GEAR FROM PARK AND COMMUNICATION WITH THIS MODULE. MODEL 2012-2013 MULSANNE. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10053504","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":"BENTLEY","model":"MULSANNE","year_from":2012,"year_to":2012,"match":"exact","vehicle_ids":["2012_bentley_mulsanne"]}],"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":[]}