As I recall, there is something about pushing the key fob buttons in a particular manner that turns off "pet mode". Our Golden Retriever used to set off the alarm when he jumped around wondering why he didn't get to join us for an ice cream cone...

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2001 x5 3.0 (sold with broken motor), 1990 e30 M3, 1991 318is, 2002 325i, 2008 335i Dinan stage 3 6 speed,