{"nhtsa_id":11029089,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-02-28","date":"2026-02-27","document_id":"LI54.71-P-080320","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Complaint Either during PDI or after updating vehicle software, there may be: • \"A+S\" - Active and Stored DTC • \"S\" - Stored DTC Cause Under determination. Remedy If: • All functions operate as intended AND • There are no persistent driver assist cluster messages (Example: white message for \"Driver Assist Systems Inoperative\") AND • No persistently yellow driver assist cluster icons The DTC's may be ignored. If any of the above are true during PDI or after software update, please check LI54.71-P-080315 or open a TIPS case to the Body/Chassis/Entertainment inbox.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029089-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029089-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11029089","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES-BENZ","model":"CLA 250+ (EV)","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"CLA 350 4MATIC (EV)","year_from":2026,"year_to":2026,"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":[]}