Originally Posted by TheDurk

The PWR relay, unfortunately, is not so convenient. It's on the reverse side of the fuse panel by the driver's knee on the top right corner, so accessing it to swap in a jumper is sort of a pain. You have to pull the panel. The best way would be to wire an always-on 12V+ source through a switch and connect that to Terminal 1 of the relay. That would allow you to energize the system as needed. Either tap a fused circuit like the DOME circuit or use an inline fuse. Relay coils don't use much so 1 amp is plenty.

The key chime, if memory serves, is soldered into the gauge cluster. Best way to deal with it is a fatal injection of superglue.