Replacement Key Fob Battery for BMW E46 E60 E61 530i 530xi E39 Z4 E85 – German Audio Tech
E61 - How to Change Battery - 5Series.net - Forums
DIY: - 2008 E60 M5 Battery Replacement | BMW M5 Forum and M6 Forums
BMW Battery Replacement & Registration. All you need to know | BimmerTech
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
Is this battery ok with 2007 E60? Will be coded myself with bimmerlink. : r/BmwTech