HTS - Higgs Tuning Services - BMW E60 M5 for IBS (battery) coding. More and more vehicles are fitted with these intelligent battery sensors. This means it's not as simple as swapping
Original BMW AGM-battery 70 AH (61216805461) | HUBAUER-Shop.de
DIY: - 2008 E60 M5 Battery Replacement | BMW M5 Forum and M6 Forums
Original BMW AGM-battery 70 AH (61216805461) | HUBAUER-Shop.de
Battery Replacement in BMW E60 5 series – DIY | BimmerFest BMW Forum