Your motive sounds questionable. Just disconnect the battery, that way it won't do any harm...
Typically one cannot disable a drl on the 2003 Honda Accord because it is a required safety feature. To disable the drl you would have to take it to any Honda service center and have them disable the drl for you. They would have to disconnect the required attachments to successfully disable the drl without compromising the rest of the mechanisms.
Hit it with a hammer
Buckle your seat belt.
Easiest thing to do is remove the beeper.
Unplug the door switch.
In order to disable the alarm system on a 2005 Honda Accord, you can either disconnect the battery, or remove the alarm module all together inside the car.
Buckle up your seat belt and the chime will go off.
there is button for it. left side of steering wheel.
It is very simple to permanently disable the car alarm on a Honda Accord. You will need to unplug the 2 pin plugs found under the hood latch. After unplugging the wires, short them together and your car will think the hood is always open and the alarm will not go off.
There is a disable switch called (valet switch) under the driver side of dashboard. Switching to opposite position should disable the alarm system.
Disabling a factory alarm on a 2000 Honda accord is done by inserting the key into the passenger door. A second way of doing this is to press the alarm button twice followed by the lock and then unlock on the electronic key tag.
Honda Accord Special Edition