![Key does'nt work, three days ago my key stop working and I thought it was the battery, I ordered one and I just installed it but the buttons still not working, the Key does'nt work, three days ago my key stop working and I thought it was the battery, I ordered one and I just installed it but the buttons still not working, the](https://i.redd.it/0m1id6bzbq591.jpg)
Key does'nt work, three days ago my key stop working and I thought it was the battery, I ordered one and I just installed it but the buttons still not working, the
2009 BMW 328i Key fob stopped working after replacing battery (None-comfort access) - BMW 3-Series (E90 E92) Forum
1997-2003 BMW 5 Series Key Battery Replacement (1997, 1998, 1999, 2000, 2001, 2002, 2003) - iFixit Repair Guide
![I was told to try this last week in this sub and it worked! I left it over night woke up and the dash didn't show charge key fob warning : r/E90 I was told to try this last week in this sub and it worked! I left it over night woke up and the dash didn't show charge key fob warning : r/E90](https://i.redd.it/ctkm232i6noa1.jpg)
I was told to try this last week in this sub and it worked! I left it over night woke up and the dash didn't show charge key fob warning : r/E90
![Amazon.com: CR2450 2450 Compatible with BMW (2009-2018) 2, 3, 5, 6, 7 Series, X3, X4, etc. Remote Smart Key Fob Battery OEM 320i 320xi 328i 328xi 335i 335is 335xi F22 F45 F46 Amazon.com: CR2450 2450 Compatible with BMW (2009-2018) 2, 3, 5, 6, 7 Series, X3, X4, etc. Remote Smart Key Fob Battery OEM 320i 320xi 328i 328xi 335i 335is 335xi F22 F45 F46](https://m.media-amazon.com/images/I/71t50CxJ5nL._AC_UF894,1000_QL80_.jpg)