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Q: my alarm is malfunctioning, often going off on its own- on 1999 Porsche 911

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
car has 145000 miles. recently alarm malfunctioning and emitting lite on dash not appearing at all.
No car image 94a1663db56199c5353592009e34aaa51078a2469bed068bb8d6f0ba43accf97
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It could do this for many reason which requires an OE diagnostic computer, but I'd start by checking the battery with a good battery tester.
This would be the first and cheapest test.

Zee
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