The best and easy solution to this problem is to spray WD-40 or white Lithium grease spray on the point where the wire is connected to the pedal box. Hopefully, after that, the squeaks will stop bothering you if they were coming from this point.
Why is my brake pedal squeaking when I push on it?
Worn brake pads: Over time, brake pads wear down due to regular wear and tear. When your car's brake pads need changing, they'll squeak when you press down on them. You should have your brake pads replaced as soon as you hear them squeak.
Is it safe to drive with brakes squeaking?
It is not just embarrassing, it could be dangerous. It could mean your car's brakes need work and worse, your safety could be at risk. The problem is, even though, your brakes are making some sounds, it may still stop ok. ...May 13, 2015
Are squeaky brakes a problem?
Depending on the situation, a little brake squeak might be no cause for concern. Brakes can squeak when they're hot, or when there's a bit of snow or ice buildup. The truth is, some brake noises are temporary, particularly in the winter.Mar 1, 2019