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Front heated seats failure

Posted: Wed May 06, 2015 10:11 am
by nujon
Both front heated seats have stopped working today - push either button, the three green LEDs light and then a second later, go out. The fuses are OK and all the electric seat movement functions are OK.

Any suggestions anyone?

Re: Front heated seats failure

Posted: Wed May 06, 2015 7:15 pm
by Smeeagain
this was posted before by another member - about three months ago as I recall. Do a search on here for solution

Re: Front heated seats failure

Posted: Wed May 06, 2015 8:24 pm
by nujon
Thanks - I have had a search but can't find any solution on co-incident failure of the heater on both front seats - the common factor I suspect is a failure within the control module that incorporates the heater switches 

Re: Front heated seats failure

Posted: Thu May 07, 2015 12:19 am
by Steamyrotter
It may have been tried, but try disconnecting the battery for a few mins and reconnecting.

May reset it for you.
If not at least its free to try it !!!!

Re: Front heated seats failure

Posted: Thu May 07, 2015 11:12 am
by AW8
Afaik the wiring and control for seat motors is separate from the circuit for heating. If both seats no longer heating up I would suspect control panel, a connection or cable failure. The later unlikely unless someone or something  has damaged the wiring.

Others may have other thoughts.

Re: Front heated seats failure

Posted: Thu May 07, 2015 11:20 am
by nujon
[quote="Steamyrotter"]
It may have been tried, but try disconnecting the battery for a few mins and reconnecting.

May reset it for you.
If not at least its free to try it !!!!
[/quote]

Thanks - you got it in one. I actually pulled all the fuses associated with the heaters and the control panel, left the car to sleep overnight, popped the fuses back in and all working :)

Re: Front heated seats failure

Posted: Thu May 07, 2015 11:27 am
by X5-D-Sport
A RESULT  :))

Theses damned cars are too smart for their own good.... and they some times get it wrong....  :'(

Re: Front heated seats failure

Posted: Thu May 07, 2015 8:55 pm
by nujon
[quote="X5-D-Sport Salisbury"]
A RESULT  :))

Theses damned cars are too smart for their own good.... and they some times get it wrong....  :'(
[/quote]

:) unfortunately have already bought a replacement module on ebay from a 2006 write-off - whatever I will sell it on :)

Re: Front heated seats failure

Posted: Sat May 09, 2015 12:35 pm
by brewer
Similar problem here with the front seat heaters.  Rears are working fine, but when I switch on the driver or passenger side it blows the fuse immediately.

I suspect it's a loose connection in the wiring or heating elements and that will take some hunting down  :(

Re: Front heated seats failure

Posted: Sat May 09, 2015 12:41 pm
by X5Sport
That could be the controller shorting out.

Re: Front heated seats failure

Posted: Sat May 09, 2015 1:07 pm
by nujon
[quote="brewer"]
Similar problem here with the front seat heaters.  Rears are working fine, but when I switch on the driver or passenger side it blows the fuse immediately.

I suspect it's a loose connection in the wiring or heating elements and that will take some hunting down  :(
[/quote]

If it helps, in my case before the seat heater failure, I had been using a cheapo inflator powered from the front lighter socket - this packed up and blew the associated 25amp fuse. I replaced the fuse and the lighter socket was OK. The next time after that that I tried to operate the front seat heaters, they did not work - the 5amp fuse was OK but the 25amp was blown - renewed the 25 amp which did not blow again but no seat heating - three LEDS on briefly then off - rest of the story as above - pulled the seat heaters and all the panel fuses - left to sleep overnight and all OK since - worth a try?