The best advice I can give is you need to find a better mechanic. One that is well versed in electrical work. Expect to pay for his time finding the problem.
+1
The OP’s problems sound to me like a failing Body Control Module, but–from afar–I might be no closer to a correct diagnosis than the OP’s struggling mechanic was.
Thanks VDC is body control module something found near the dash area where the ticking sound I am hearing is coming from? The spot where the radio and AC controls are?
I also read on some similar posts that this can be ABS related, or even just a short somewhere on something else. Hoping I get this resolved, car has only 84k miles…dont want to buy another car right now.