Replacement Shell Remote Key Case Fob Blank Key Uncut Hu58 Blade with Light Indicator for BMW 3 5 7 Series E36 E34 E32 This is a brand new remote key case with uncut insert key for you to replace your worn or broken case There is NO interior (remote/electronics/transponder chip)unit inside. Come with 5V battery inside This is an after market replacement key Case in original size Can be installed with original BMW 1 button remote control.