BMW X3 keys no longer able to un-set alarm or re-set alarm

Car: BMW X3
Variant: 2.5
Model Year: 2005
Categories: Electrics, ECU, Warnings & Lights
just went to unlock car but both keys no longer working remotely. got in car and started but keys no longer working on a remote basis.....any help please?
Posted: Nov 17, 2012 (12 years ago)
Are you in a high interference area where the signal is being blocked.or are your remote battery's low .or somehow lost the coding ,or blown a fuse to the receiver.
Posted Nov 18, 2012 (12 years ago)

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