Mercedesbenz B1e9e2a May 2026
The Mercedes-Benz diagnostic trouble code B1E9E2A indicates that the "Favorites" button is jammed or stuck, causing a missing signal change. This issue primarily affects the infotainment system and is often caused by debris, spills, or a failed mechanical switch, typically requiring cleaning or a control unit replacement. For more details, visit
Error Description:
"The 'Favorites' button is stuck" (Клавиша 'Фавориты' заедает). mercedesbenz b1e9e2a