What Causes Buildup On Car Battery Terminals. As a result corrosion will starts forming as the electrolytes accumulate. Dont worry just boil some hot water and slowly pour on that terminal.

While small amounts of corrosion buildup are harmless it can cause increasingly severe issues if left untreated. Ive never had this problem with this car which Ive owned over 10 years with any previous battery nor in any other car. But one area you may not pay attention to is your cars battery.
These are corrosion but not to be alarmed.
Spray them with battery protector spray or wipe a thin layer of petroleum jelly onto the terminals. What causes corrosion of battery terminals. That right there is battery corrosion. Turn it 3-4 times around as well removing any corrosion build-up in the clamp.
