What causes a Mercedes C class to blow a fuse?
In older cars, the power wire itself may work loose and chafe on the chassis. The wire insulation wears off, and the bare wire contacts the chassis, completing the short circuit back to the battery and blowing the fuse. Because the wire is loose, this short circuit can come and go.
What causes a window fuse to stop working?
If all the windows have stopped working then the most likely cause is a blown fuse. The location of the fuse box will be in the owners manual or Haynes Workshop manual. You may need a flat head screwdriver to pry open the fuse box cover.
What causes a car battery to blow a fuse?
In older cars, the power wire itself may work loose and chafe on the chassis. The wire insulation wears off, and the bare wire contacts the chassis, completing the short circuit back to the battery and blowing the fuse. Because the wire is loose, this short circuit can come and go. Figure 1.
What to do if your passenger side window is not working?
If it’s the passenger window that is malfunctioning, you can test the switch by using the driver side window controls. If it works using those controls, you will need to replace that window switch. If it’s the driver side window that’s not working, you’ll need to swap out the controls to test it.
What causes a blown fuse on a Mercedes Benz?
Some faults can happen inside the component. The wiring may be fine, but bad connections in a window motor or control board may cause the short circuit and a blown fuse. In older cars, the power wire itself may work loose and chafe on the chassis.
Where are the fuses located in a Mercedes C class?
Figure 3. Regular and mini size auto fuses arranged by amperage and color. There are three fuse boxes; located in the engine compartment, trunk and cabin as shown above. Use the Fuse Diagram found with the fuses, or attached below, to determine fuse location and amperage.
How to diagnose a fuse that keeps blowing?
(EASY) DIAGNOSING A FUSE THAT KEEPS BLOWING, ELECTRICAL (SHORT CIRCUIT, NO START) / ARE YOU SAVED? – YouTube (EASY) DIAGNOSING A FUSE THAT KEEPS BLOWING, ELECTRICAL (SHORT CIRCUIT, NO START) / ARE YOU SAVED?
In older cars, the power wire itself may work loose and chafe on the chassis. The wire insulation wears off, and the bare wire contacts the chassis, completing the short circuit back to the battery and blowing the fuse. Because the wire is loose, this short circuit can come and go. Figure 1.