Two times: Most recent 2 wks ago, working on a friends new house. 1 friend went to leave, hit his remote start (factory Nissan) locked the doors on the 98' Chevy.

1ST, time: 02 chevy 1 ton van, Heading up to a radar site.The seat belt light, and other warning lights started to activate in the vehicle.
Wish I had something more "freaky", But thats that.