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Re: Next ur-quattro upgrade
In message <firstname.lastname@example.org> email@example.com (Phil Payne) writes:
I didn't see a response to this, but I lost a couple of emails a day or two
ago (thanks to Demon Internet). Does anyone know if this controller is the
same one used in cars that have _both_ front windows wired for one-touch, and
how the wiring relates?
> According to the wiring diagram, the "sunroof/electric windows" controller in
> the ur-quattro is only sensitive to the front _left_ door. I assume this is
> actually different for RHD cars?
> The pins I see on the ur-quattro diagram:
> 1/15 Black/blue to the X line
> 2/30 Red/black via 20A thermal cut-out to +ve
> 4/61 Blue to voltage regulator (and pin 15 of ABS controller).
> 5/TK1 Brown/white to door switch
> 8/87 Red/blue power to window switches for switch operation
> 11/87a Brown/white chassis return to window switch for normal operation
> 12/86 White/yellow to motor
> 13/85 Black/red to motor
> 14/31 Chassis ground
> 15/87b Yellow/brown chassis return to window switch for normal operation
> Now - we need to attach four wires to control the other window. Two of these
> would be a white and a black/green to the other motor, and two would be the
> chassis returns for normal operation of the other motor. I'm loath to consider
> putting in two controllers if this thing is actually prepared for operating two
> windows. If, as you say, only a power connection goes off to the sunroof, then
> there are enough pins left to drive another window.
Committee Member, UK Audi [ur-]quattro Owners Club