i can understand your frustration.
when you apply armor-all or anything
like that, it is supposed to be sprayed
on the rag then wiped on.
you would have got the same result
with water or coke or any liquid. one
of our radio techs told me a long time ago
that the number one cause of radio and
instrument failure was due to "supersized"
fountain drinks in cupholders.
way too much electrical garbage in modern
vehicles i.m.o. but they do put it there
because folks buy it .
i always get the least amount of electrcal
gadgetry on a vehicle as i can.
todays vehicles require a very large
amount of electricity to run compared
to those of 30 years ago, and the potential
for something to go on the blink increases
with the amount of options you buy.
hope you get it handled