The alarm offered by Bavauto.com is manufactured by Stellar Alarms which intern is owned by Autoloc. This is a good althernative because it can be installed in minutes and plugs into thee alarm port behind the glove box. I also found another plug-in option at:
I seemed to have lost my remote key for my 2001 M5 and only have 1 left. Where would you suggest that I go to get a replacement remote key which would not disarm the alarm, but can be cut to start the engine besides the dealership? They are quoting about $200 for a replacement key...
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