Nothing alarming, hehehe. When I put my fob in and waiting for ICE to kick in, I here this weard sound under dash. I think it's pretty innocent, it sounds like a weak car horn that is not getting any juice. It's intermittent and it seems right in front of me under dash, or firewall . The car starts fine and runs fine. Just wondered if anyone else was intertained with this . It happens usually after car has set for maybe 3 days.
Could this be the coolant heat recovery system pump which runs for a few seconds upon startup and shutdown? The pump is located in the driver's side front fender.
Maybe so Patrick, it always goes away, must be related to very cold start. That's the only time it mainly happen. Thanks