{"nhtsa_id":11037964,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-10-05","date":"2026-09-14","document_id":"37929.2.0","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"This is a TJ - text only no attachments - If a customer experiences a DIM message stating \"Propulsion System Service Required\" and DTC IGM P06B400 is set, please follow the advice under \"Service\". Verify that the vehicle has software version 5.1.21 or newer. If necessary, update the vehicle's software according to TJ 31543. If the vehicle already has software version 5.1.21 or newer, or if the DTC comes back after the software update, replace the IGM.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037964-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037964-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11037964","components":[],"codes":["P06B4"],"topics":[],"vehicles":[{"make":"VOLVO","model":"XC60PHEV","year_from":2027,"year_to":2027,"match":"base","vehicle_ids":["2027_volvo_xc60"]},{"make":"VOLVO","model":"XC90PHEV","year_from":2027,"year_to":2027,"match":"base","vehicle_ids":["2027_volvo_xc90"]}],"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":[]}