I have a 2006 Zafira b despite putting a new battery on the car it completely drained it to 7volts while on holiday. I have had a problem for some time the only issue I can find is if I check the current drain with the alarm on vehicle locked its about 8mah but every 15 mins it goes up to 800ma For about 30secs then drops back to 8ma. You can set your clock by it so something is firing up I have tried disabling the internal animal sensors but still the same. Any ideas would be greatly appreciated.