Omega Owners Forum

Omega Help Area => Omega Electrical and Audio Help => Topic started by: Drewomega on 14 January 2016, 17:58:15

Title: Rear heated window cold problem!
Post by: Drewomega on 14 January 2016, 17:58:15
Hi fellow oofers! I have not contributed on this forum for quite some time. However, since the temps up here have taken a dramatic downward spiral ie: -6c last night and double figures forecast over this weekend!
This morning I had to scrape windows and started the old girl up, and switched on both demist and heated rear windscreen. There was a slight noise when I turned on the HRW and it slightly made a difference to the engine revs but would not stay on.
However, this evening when the temps had gone up slightly the problem did not appear!
Any idea chaps?

Cheers
Title: Re: Rear heated window cold problem!
Post by: Kevin Wood on 26 January 2016, 21:47:30
I guess it's possible that the climate panel disables the rear screen if the battery volts drop too low. Maybe that was it and the battery has now recovered?
Title: Re: Rear heated window cold problem!
Post by: Drewomega on 27 January 2016, 09:57:39
Thanks Kevin! The battery is only 3 months old, a Bosch, so good quality. Is there a relay in the boot area as the noise seemed to come from that area? Of course with the temps up to 12c the demister switches on without any problems.