To disconnect get profesional help. I had a problem, tried monkeying around with it myself, and while driving my alarm went off and shut down the car. I called AAA and the driver showed up pulled one fuse from somewhere and whalla car runs again and never had problem again. or you can get a new remote for your alarm from the internet at remotesunlimited dot com
disconnect the battery to shut off/reset
disconnect battery
disconnect battery
disconnect the batt... for 5 to 10 min to reset
detach it from the batter ...
disconnect and reconnect the battery
To reset an alarm on a 2001 Dodge Ram 1500, disconnect the battery cable for 10 minutes. Users can also disable the alarm by inserting the key into the door.
disconnect the wires underneath the dash and hotwire it
disconnect the battery for a good ten mins
Some alarms systems have a protection function which will prevent starting the engine is somebody tried disconnect the battery and connect it again. Also what might happen is that your alarm system doesn't have memory in the case if you disconnect the battery. Thus, if you do disconnect the battery it will reset the alarm system to the default factory settings. By default, the alarm system will block starting the engine.
disconnect battery for 5 minutes, and then reconnect
You need to repair the cause of the code that turned the light on. You can then reset the light with a scan tool or a battery disconnect.