{"nhtsa_id":10100825,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-05-26","date":"2013-08-21","document_id":"LTB00539NAS2","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","mfr_system":null,"summary":"\"SITUATION: AN 'ENGINE OIL LEVEL CRITICALLY LOW' MESSAGE MAY BE DISPLAYED IN THE INSTRUMENT CLUSTER (IC) WHILE DRIVING. HOWEVER, WHEN VIEWING THE OIL LEVEL IN THE IC SERVICE MENU, THE OIL LEVEL SHOWS AS 'NORMAL'. NOTE: THE ENGINE CONTROL MODULE (ECM) MAY ALSO BE REFERRED TO AS POWERTRAIN CONTROL MODULE (PCM). CAUSE: THIS MAY BE CAUSED BY A SOFTWARE ISSUE WITHIN THE ENGINE CONTROL MODULE (ECM).\"","document":null,"url":"https://open.wenmarpro.com/bulletins/10100825","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"software","name":"Software","parent":"electrical"},{"id":"transmission-control-module","name":"Transmission control module","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"LAND ROVER","model":"RANGE ROVER","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_land-rover_range-rover"]}],"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":[]}