Do I need any additional hardware or fasteners to install this?

This switch mounts at factory attachment points using your vehicle's existing hardware. No extra fasteners are needed—just swap the old switch out and plug the new one in.

Will this work with both automatic and manual window operation?

Yes. This switch supports both one-touch auto mode and manual up/down control. If your vehicle originally had both functions, this replacement preserves them.

What if the switch doesn't work right after installation?

Test the electrical connector first—make sure it's seated firmly and there's no corrosion on the pins. If the connector is good and the switch still doesn't respond, the wiring or window motor may be the issue. A basic multimeter check on the connector will confirm power delivery.