30,390WHILE CRUISING ON INTERSTATE, (2/6/21, 3:17 PM, DRIZZLING, 55 DEGREES F, AT 70 MPH IN CRUISE CONTROL) INSTRUMENT PANEL GOES BLACK, ENGINE SHUTS OFF, POWER STEERING GOES OFF, RT PASSENGER WINDOW DESCENDS ALL THE WAY, WIPERS GO OFF, CRUISE GOES OFF, GEAR INDICATOR SWITCHES (ON IT'S OWN FROM DRIVE TO NEUTRAL, TO PARK. COASTING TO SIDE LEFT OF SIDE OF THE (UNDER CONSTRUCTION) SHOULDER (RT SHOULDER IS BLOCKED BY JERSEY BARRIERS) INSTRUMENT CLUSTER COMES BACK ON. I SHIFT FROM PARK TO NEUTRAL, TO DRIVE, WITH NO EFFECT ON DRIVABILITY. I STOPPED OFF THE ROADWAY AND SHUT OFF THE IGNITION. INSTRUMENT CLUSTER HAS BATTERY AND FCW WARNING LIGHTS ON. THERE IS A DISTINCT SMELL OF AN ELECTRICAL FIRE. I CHECK UNDER THE HOOD TO LOOK FOR OBVIOUS FIRE SOURCES. NONE ARE APPARENT. I CHECKED THE BATTERY CONNECTION. THIS APPEARS AS NORMAL FOR THIS VEHICLE, NOT TIGHT ' BUT NOT LOOSE EITHER. I CHECKED THE FUSE BOX. I DID NOT HAVE A FUSE INDICATOR TOOL WITH ME AND DID NOT ATTEMPT TO PULL FUSES. SEEING NO OBVIOUS FIRE SOURCES I SHUT THE HOOD. FIVE MINUTES AFTER STOPPING I TRIED THE IGNITION AGAIN AND THE CAR STARTED. THE RT PASSENGER WINDOW WAS TO 3' SHORT OF CLOSED, THEN IT STOPPED. I PULLED BACK ON THE HIGHWAY AND RESUMED THE TRIP. THE FCW WARNING LIGHT WAS STILL ON. CRUISE CONTROL WAS UNAVAILABLE. THE DRIVER'S SIDE MIRROR WARNING INDICATOR WAS ON. ON 2/7/21 I CHECKED THE CAR. ALL POWER DEVICES ON THE RT FRONT DOOR WERE NOT ACTIVE. I CHECKED THE FUSES AND DETERMINED THAT AT L