2009 Road test: Renault Megane Coupe Monday, 16 November 2009 06:12:00. We were previously with the Renault Megane and were wondering how the version with two fewer doors, a rounded back and more power drives. ... This manual will show you the BMW E34 525i 535i 1989 electrical schematics to make electrical troubleshooting more easier. All wiring diagram between components is shown exactly as it exists in your BMW but the wiring is not drawn to scale. ...