{"nhtsa_id":11019012,"type":"service_campaign","type_name":"Service campaign","date_added":"2025-06-03","date":"2025-05-30","document_id":"NCU - 2025050009","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"1. Connect XENTRY Diagnosis. 2. Update Battery management system (BMS) control unit software. To do this, select menu item \"Quick test view → N82/9 – Battery management system (BMS) → Adaptations → Control unit update → Updating of control unit software\". Follow the user guidance in XENTRY Diagnosis. Then update the following list of control units in the sequence given below: a) (A26/17) MBUX multimedia system (Head Unit) b) (B29/13) Left rear short-range radar (NBR-LR) c) (N162) Ambiance light (AML) d) (N156/1) Active driving sound compensation (ASX7) e) (A40/11) Multifunction camera (MFK) f) (N32/1) Electrical seat adjustment ‘Driver’ with memory function (ESA ‘Driver’) g) (N32/2) Electrical seat adjustment ‘Front passenger’ with memory function (ESA ‘Front passenger’) h) (N51/8) ADS (Adaptive damping system) i) (N2/10) Supplemental Restraint System (SRS) After the software updates have been completed, SCN coding must be performed for the following control units in the sequence given below: 3. Perform SCN coding in the AC charger for high-voltage battery (SG-LG) control unit. To do so, select menu item \"Quick test view → N83/11 - AC charger for high-voltage battery (SG-LG) → Adaptations → Control unit update → Updating of SCN coding”. Then follow the user guidance in XENTRY Diagnosis. Update the following list of control units in the same way. a) (N10/6) Front signal acquisition and actuation module (Driver-side SAM) b) (N10/8) Rear signal acquisition and actuation module (Rear SAM) c) (N179) Hand detection system (HE) d) (N62) Parking system (PARK) 4. Disconnect XENTRY Diagnosis.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11019012-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11019012-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11019012","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES-BENZ","model":"AMG G63","year_from":2025,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"G 550","year_from":2025,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"G 580 EV","year_from":2025,"year_to":2025,"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":[]}