If you need to do auto repairs on your own Husaberg FE 400 EL then it is always a good plan to have a Workshop Manual to use as a guide should you want to know tips to remove a certain part such as the Door and match it again properly.
Husaberg FE 400 EL Workshop Manuals will provide you with specified diagnostic guidelines for your car therefore if something is wrong it can help you identify what the problem is and methods to resolve it. You can then determine if this can be done on your own or in case the job is too big you could make a reservation for your FE 400 EL in with a local garage.
Husaberg FE 400 EL manual