Why do I need to disconnect battery from electric window?

Why do I need to disconnect battery from electric window?

The circuits for electric windows are designed to carry very high currents so a lot of damage could be caused before the protecting fuse blows. To avoid the risk of accidentally operating the winder motor while you are dismantling the window mechanism, disconnect the battery leads before you start work.

What to do if your power window is not working?

Each car door with a power window has a window regulator to move it. If the regulator goes bad, then pushing the up or down button will not make the window move. You will need to have the window regulator replaced. Every power window requires a window motor to supply the electrical energy.

How to fix a bad electric window switch?

Attach the multimeter to the wires, then activate the window switch with the car’s key in the on position. If you are getting power in both directions of the switch, then the electrical wiring to the motor is good, and the motor should be replaced.

Why does my car window keep lowering after replacing the battery?

If your windows are raising and lowering in strange intervals after replacing the battery, the sensor in your car’s windows is likely stopping the window at the wrong time. Get a waterproof lubricant spray and raise your window all the way up. Spray the inside and outside of the rubber trim around the entirety of your window.

Why does my power window not work after disconnecting battery?

After that, I reconnected the battery, and then I can not control the Front Driver side or Front Passenger side power window from the driver side switch. But the passenger side switch works no problem. I’ve tried all of the initialization procedures listed above and nothing works.

What to do when your power window won’t go up?

After disconnecting the battery, the window controls need to be reset to relearn the window positions. Follow these steps: Start the vehicle. Using the driver side window control, lower the front driver side window all the way down to the bottom. Raise the window all the way to the top, and hold it for 1-2 seconds until you hear a beep.

What happens to the automatic window when you replace the battery?

Automatic windows make it easy to raise and lower your window, but they can easily be thrown off or reset when you replace your vehicle’s battery. The automatic window function relies on a sensor and electrical components to interpret when a window is open or closed,…

Attach the multimeter to the wires, then activate the window switch with the car’s key in the on position. If you are getting power in both directions of the switch, then the electrical wiring to the motor is good, and the motor should be replaced.