broph 0 Posted May 1, 2010 Share Posted May 1, 2010 my 98 avensis alarm goes off when i open the door and stays on when engine is running. how do i disable the alarm system without affecting the immobiliser. also i only have the grey key (sub key) is it possible to get replacement key . any advice would be most grateful thanks. Quote Link to post Share on other sites
cea 0 Posted May 2, 2010 Share Posted May 2, 2010 my 98 avensis alarm goes off when i open the door and stays on when engine is running. how do i disable the alarm system without affecting the immobiliser. also i only have the grey key (sub key) is it possible to get replacement key . any advice would be most grateful thanks.My 98 1.8 GS Avensis alarm used to go off randomly so I pulled the plug from the siren unit. This is located behind/below the driver side headlight. Everying else still worked perfectly and I had no problems. I think this is a bit of a common fault due to corrosion in the unit. Hope this helps, worth a go because it is a free thing to try. Quote Link to post Share on other sites
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