going for hospital app. yesterday. Oil light came on going up the drive. Stopped switch off, switched on ,wouldn't start at all .4PM phoned RAC. They called back 9 pm, probably not able until tomorrow morning ! Came 08-45. Unable to start.Diagnostic P0600 CAN database malfunction, P0700,ECU communication problem. Not starting at all. Called local garage, still waiting for a callback! Any serious suggestions appreciated.