Yup, that's a security flaw...

There's an option to NOT have the security/alarm system be disarmed by the key, instead only the remote can arm/disarm the alarm.

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TQ2K


'04 N62 - Alpine White/Truffle
'03 S62 - Petrol Mica/Champagne
'97 S52/4/5 - Alpine White/Dove
'91 M42/4/5 - Brilliantrot/Tan