A fuse can break the current flowing in a circuit only once whilst a switch can break the current flowing in a circuit many times.
In other words a switch can switch the current on and off - and then on again and off again - indefinitely but a fuse can only switch off the current once.
check fuses/relays; I'm pretty sure the 190e has one fuse the 2 rear windows
check the fuses
Answer Check the window switches.
sometimes the window switches are bad and burnt and then finally the motor but first check the power at the switches.
The place where the power drop from the electric company enters your house. The service panel is where the fuses or breaker switches are.
Where is the fuse for the driver's door on a Mercedes s430
blown fuses, dirty switches, bad relay, broken poer lead to switches.
Horn relay Switches at steering wheel
Electrical switch gear industry
Start by checking your fuses. Then bulbs. Then switches in that order.
The layout for your 1990 Nissan fuse panel will consist of two columns of fuses. There will be 10 fuses in each column. The third column is reserved for relay switches.
The 1995 BMW 525 fuse box layout consists of two columns of fuses and one column of relay switches. The fuse columns will have 10 fuses each.