🔑 Keyless Entry Remote Control Key Fob Case for BMW 1 3 5 7 Series X1 X3 X5 X6 Z4 M4 M5 - 3 Buttons Replacement Review

Only bad part is the old one, you have to cut the shielded case in half and remove the internal electronics but other than that the replacement was great.

Replaced the battery for one of the remote controls on a 2007 328i that required splitting the original case to open it. Don't waste time gluing the old case together. Just grab this new snap-on case. It's too early to talk about durability, but it looks like they're made from the same material as the original and look the same.

As you can see I was desperate for a new key and figured I would have to pay hundreds at the dealer to get a new one. Luckily I came across this $10 replacement keychain and it works great! All you have to do is transfer the green tech piece from the old keychain to the new one, put the real key piece in the new keychain and you're done! So glad I did OMG

Perfect for my 2012 328i Convertible FOB. I went ahead and made both a primary and backup FOB just in case. Total cost with FOB case and battery was $25 FOB. It takes about 20-30 minutes per FOB to disassemble the old one, desolder the old battery, solder the new battery and install the circuit board into the new FOB case. I made sure the buttons worked before sealing the case so I didn't have to open it after sealing. I would advise you to do the same. I would recommend this to anyone who…