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-   D3 - Interior Electrics (https://forum.a8parts.co.uk/forumdisplay.php?f=46)
-   -   no warm air at Rear (https://forum.a8parts.co.uk/showthread.php?t=11813)

H-M3 25th June 2016 02:26 AM

no warm air at Rear
 
:D
Now that I have your attention can anyone advise me as to why my D3 does not give out hot air at the rear passenger vents? Blowers are all working fine.

Ta

Turbo Tony 25th June 2016 06:28 AM

Have you done a VCDS scan?

I know mine always shows a fault with the rear lower heaters. I understand it's quite common.

I assume the fix is to replace them, but I don't know if they can be repaired.

IT 25th June 2016 08:31 AM

With quad zone, the D3 sends cold air to the rear vents, which is then warmed up on its way past to the right temperature by electric heating elements.

These seem to fail quite often, and should should up on VCDS.

The D4 for reference uses a proper dual heater matrix arrangement to make the air the right temperature where its needed, like the Q7 and most other vehicles with rear climate....

47p2 25th June 2016 08:39 AM

Rear heater only blows warm/hot air if the temperature at the front heater is set higher than the rear.

H-M3 25th June 2016 11:55 AM

Has anyone actually changed these rear heater elements? Are they easy to replace and what costs?:Confused:

Johnmed 25th June 2016 03:52 PM

^ I'd like to know this too, my NSR element always flags up as fubar'd on VCDS

Turbo Tony 25th June 2016 07:29 PM

Me three!

H-M3 25th June 2016 07:47 PM

I think we should all arrange a repair meet? Where we all can hire a garage for the whole day and help each other.+++

Turbo Tony 25th June 2016 08:02 PM

I'd be happy to take part... as long as the parts aren't extortionately expensive!

H-M3 25th June 2016 08:06 PM

Same as+++


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