Finding out where to check all the levels and make sure you know where the fuel filler is important. The key feature of what to do if your battery is dead and where you can attach the special places to jump-start the motorhome is useful. Having a quality set of jump leads is always recommended as is the high Wizz jacket that is law in many countries in Europe.Finding out where to check all the levels and make sure you know where the fuel filler is important. The key feature of what to do if your battery is dead and where you can attach the special places to jump-start the motorhome is useful. Having a quality set of jump leads is always recommended as is the high Wizz jacket that is law in many countries in Europe.