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-   D3 - Interior Electrics (https://forum.a8parts.co.uk/forumdisplay.php?f=46)
-   -   Ignition Feed (https://forum.a8parts.co.uk/showthread.php?t=8377)

ScottD3 20th June 2014 08:25 AM

Ignition Feed
 
Does anyone know if there is a ignition feed in the around the head control unit that's safe for powering a dash cam?

I'm thinking of the sunroof motors.

HPsauce 20th June 2014 08:31 AM

I don't know how the D3 is wired but I used the sunroof power to run an auto-dimming interior mirror on my old (PF) D2.

It was just a matter of rummaging around with a multimeter to identify a suitable supply that wasn't always live. In the end I found a very convenient one that appeared to be permanent but actually only stayed live for a minute or two after turning the ignition off, presumably to allow for closing afterwards or on the remote.

I'd guess the D3 is similar, so worth testing.

ScottD3 20th June 2014 08:44 AM

That would be a good one.

I don't mind routing around but there is so many plugs and cables up round there.

ScottD3 27th June 2014 05:42 PM

1 Attachment(s)
I found an ignition feed.
3rd pin in on the picture.

Does anyone know what this plug is for?

ScottD3 27th June 2014 05:59 PM

Think I found it.

http://www.audi-portal.com/en/diagno...ors_17288.html

3. Connector - light sensor -G399

snapdragon 27th June 2014 08:58 PM

I used that for mine (seemed to be the only one in there that was 12v IGN) but had to solder my ground to the contact for the bulb as I just couldn't get an earth from a wire and got fed up.

ScottD3 27th June 2014 09:26 PM

Cool.

You don't happen to know a part number for the plug?
I'll sit down on ETKA tomorrow to try and find it.

ScottD3 8th July 2014 07:11 AM

Its all installed and working fine.

I used this little port off the heads up controls.
http://img.photobucket.com/albums/v7...psb88598cd.jpg

Used the proper Audi Plug and cables, then connected them to a random mobile phone charging cable I had which fitted the Camera.
http://img.photobucket.com/albums/v7...ps2nimxxld.jpg

Put it all back together and it ended up like this.
http://img.photobucket.com/albums/v7...psoe4gbmkz.jpg

http://img.photobucket.com/albums/v7...psb3wwy5hg.jpg

All in and working.

Delboy 8th July 2014 07:28 AM

That's one tidy install Scott, what did the port you used do or is for?

ScottD3 8th July 2014 08:04 AM

Its listed as some light sensor.

It has a 12v ignition feed, earth and 2 more pins, which I assume are canbus.


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