Notes: Important! Limited storage life. Please observe expiry date on parts label. Exception: painting material, see painting manual "BMW group original color system" important notice! ---------------------------------------- Compliance with the following information and instructions for correct battery replacement is absolutely mandatory! - Ista document ra_61_20_instructions_for_battery_ replacement ---------------------------------------- for additional information, see:-battery master document ista_document_si_61_07_02_(875) ---------------------------------------- the original battery (battery size and type) as indicated in the vehicle's order specifications must always be installed to ensure correct operation of the on-board electrical system! ---------------------------------------- If the vehicle is equipped with an ibs (intelligent battery sensor), the battery must be registered via the diagnostic system (ista); this process also registers the battery with the vehicle's on-board electrical system. ---------------------------------------- Standard batteries can always be replaced by agm batteries with the same specifications. Following either type of replacement,.