http://auto.owneriq.net/manuals/mfg/sigma/m4.html User submitted content regarding Sigma Car Alarm M4 http://www.owneriq.net/images/sites/www.owneriq.net/logo_notag.gif http://www.owneriq.net 144 57 en-us Mon, 17 Nov 2008 08:41:27 -0500 240 http://auto.owneriq.net/ex/thread/view/idThread/1094902?s=rss <em style="font-style: italic;">I have just bought a car with a Sigma M4 alarm with keypad but the previous owner had lost the pin code.Please could someone tell me if there is a way that I can find this out.I have no instructions/paperwork present with the alarm.Many thanks,Tim.</em><br /><br /> <strong style="font-weight: bold;">Latest post, made on 2008-11-17 08:41:27</strong><br /> I have just bought a car with a Sigma M4 alarm with keypad but the previous owner had lost the pin code.Please could someone tell me if there is a way that I can find this out.I have no instructions/paperwork present with the alarm.Many thanks,Tim. 1094902#1221867 Mon, 17 Nov 2008 08:41:27 -0500