Identifying and troubleshooting car fuse problems. If your power window is faulty or your headlights are not working, one of the most likely causes may be a blown fuse. Fuses play an important role in protecting the electrical wiring from overload or short circuit in your car's electrical system. Therefore, when a fuse blows, it must be identified and replaced, restoring normal current to the system. You can call a repairman to the car’s location 24 hours a day through the LiTRO mobile app. The cost of providing services outside the city consists of the cost of providing the service and the cost of the repairman traveling outside the city (along the highway) - 400 tenge per 1 km.