Hi all,
I have a rcd310 fitted to my golf now, with a xcarlink connected to it.
It works fine, and did so with the old rcd300 apart from one thing. The old unit had a whistle, this one however does not, it has something more annoying.
There is a constant high pitched whine/humming that gets higher and faster as the revs/speed increases. Xcarlink support sent me a new lead which has done nothing.
They then sent me the following response:
This is an issue with your cars electrical electronic circuitry (Alternator whining) which may be related to the earthing in your car. Relocating the earth connection should resolve this issue, please relocate the earth away from the current earthing position or directly to the battery negative terminal. If this fails you may require a ground loop suppressor.
Has anyone else suffered this, and have you found a solution. I have had the unit out and re-done the ground connections, but im getting tired of dismanteling the dash.
Any help would be greatly appreciated.
Thanks