The electrical wiring for separate switching of the bathroom exhaust fan and the light fixture will require identifying the existing circuit and existing switch wiring.
Exhaust fan and light on same switch.
Multiple lights on double gang switchdevices integrations leviton vrcs2.
This video with new full edited instruction for those who asked.
Connect the black fan cable together with the black light wire and the black switch wire and cover them.
Pretty much the same thing you have now.
Grip these in your non dominant hand while you twist the ends clockwise.
In both switch box and fan light box all grounds should be connected wire nut together.
How to wire 3 switch in 3 gan.
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Bathroom exhaust fans with built in light fixtures are fairly common.
The easiest thing to do for your current set up would be to use a two button single gang switch with one button that does on off for both the fan and the vanity lights and the other button that does on off for the other light.
Align the stripped straightened ends of black cables from the existing light and switch with the new cable from the fan.
The wires are already where you need them to be so you don t have to run new ones.
The easiest method would be to add the fan to the light.
Now you d like to operate both of them from the same switch.
Using wire strippers peel an inch of insulation from the end of the black and white wires.
The power source will either enter at the switch box or up at the light fixture or the exhaust fan.
Removing existing wiring i removed the 2 wire with ground from the switch to fixture and replaced it with a 3 wire with a ground.
Installing and wiring a bath exhaust fan and light electrical question.
The key factor is to understand where the power source enters the circuit.
After my bathroom addition was rough wired and before the insulation was done i decided to add a ceiling fan and light to be controlled with separate switches in place of a simple light fixture.
If you have one of these you may have wired the fan and light to separate switches.
Connect a light and a fan to a new switch.