odd radio / keyless entry
im having some problems w/ my radio/keyless, first off the radio's vol. control is crapy as hell, it doesnt work right at all increasing the vol. sometimes goes down, other times it never works, it takes upwords of 3 min. to get the vol. adj. to where i like it. my other problem is w/ my keyless entry, it works in the same way as my radio, half-fast. one day it will work like a champ, others not at all. i relise that the keyless is controled by the radio unit, im wondering if this is common or not. any information would be great. thanks in advance.