{"nhtsa_id":11034504,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-07-06","date":"2026-07-01","document_id":"LI82.25-P-080756","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Complaint Customer receives a message about an overheated vehicle battery. Cause In very rare cases ARTEMIS is sending a battery warning event to the Mercedes Intelligent Cloud (MIC) even though the signal is not present on the vehicle. Remedy Update the vehicle to the latest available car package release MB.OS 1.3.10 or newer. New ARTEMIS software E216.6 or higher will be installed that contains a fix.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034504-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034504-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11034504","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES-BENZ","model":"CLA 250+ (EV)","year_from":2026,"year_to":2027,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"CLA 350 4MATIC (EV)","year_from":2026,"year_to":2027,"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":[]}