THE POSITIVE BATTERY CABLE BECAME DISCONNECTED FROM THE BATTERY TERMINAL POST WHILE DRIVING AT FULL HIGHWAY SPEED (75 MPH)!! THIS RESULTED IN COMPLETE ELECTRICAL FAILURE. I WAS ABLE TO PULL OFF THE ROAD, BUT THE DOOR LOCKS WERE LOCKED AND INOPERABLE. WITHOUT POWER I WAS UNABLE TO UNLOCK THE DOORS OR ROLL DOWN THE WINDOWS. WITHOUT POWER I HAD NO AIR CONDITIONING. I WAS TRAPPED IN THE CAR ON A HOT DAY. THE BATTERY CABLE MISMATCH (CLAMP TOO BIG TO TIGHTEN COMPLETELY ON POST) IS A KNOWN ODYSSEY PROBLEM THAT HAS BEEN DISCUSSED ON ONLINE FORUMS. DOOR AUTO-LOCKING PROBLEMS IN A VARIETY OF HONDA MODELS HAVE ALSO BEEN DOCUMENTED. PUTTING THE TWO TOGETHER IS A DEADLY MIX. WITHOUT A CELL PHONE TO CALL MY HUSBAND AND 911, I AND MY THREE SMALL DOGS WOULD HAVE DIED IN THE HOT CAR. THIS IS A FATAL DESIGN FLAW.