if its the factory fitted alarmyoul find the main connecting plugs on the underside of the bonnet under the sound insulation,may also of been tucked down front grill where windscreen meets bonnet 2massive white plugs that clip together,just unclip .(.PS AS YOUR CAR GOT INTERIOR ULTRA SONICS if so make sure all windows &sunroof closed fully close all vents as well) if you got ultra dont disconect plugs--hope this helps Mark R ,,,,,,,,,,,,,,,,,,,
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