![Battery Registration Question - my old (13 year OEM) battery was being charged at 14-15V with the car running. Replaced (coded and registered) a new battery today, and with the car running Battery Registration Question - my old (13 year OEM) battery was being charged at 14-15V with the car running. Replaced (coded and registered) a new battery today, and with the car running](https://preview.redd.it/oqs1hoat8i781.jpg?width=640&crop=smart&auto=webp&s=e6ca90503b6ea2adc45c22999fe63d58bceae9d0)
Battery Registration Question - my old (13 year OEM) battery was being charged at 14-15V with the car running. Replaced (coded and registered) a new battery today, and with the car running
![E90 dying overnight - 30g relay? - BMW 3 Series Forum - Bimmer Owners Club - BMW Forum for BMW Owners E90 dying overnight - 30g relay? - BMW 3 Series Forum - Bimmer Owners Club - BMW Forum for BMW Owners](https://bimmerowner.b-cdn.net/uploads/monthly_2021_05/96EA1554-CB06-4BD2-94CA-940D5B8F307E.jpeg.31dc52aef51e4e73aa8e854429ca2d2b.jpeg?utm_source=BimmerOwnersClub&utm_medium=ForumLinks&utm_campaign=referrals)
E90 dying overnight - 30g relay? - BMW 3 Series Forum - Bimmer Owners Club - BMW Forum for BMW Owners
![Registering the battery. Launch - Bimmerprofs.com | NOx emulator NOXEM 129 | 130 | 402 developed for BMW N43 & N53 series engines Registering the battery. Launch - Bimmerprofs.com | NOx emulator NOXEM 129 | 130 | 402 developed for BMW N43 & N53 series engines](https://bimmerprofs.com/wp-content/uploads/2018/12/ibs_diesel_1.png)