Mechanic replaced one more hose at rear of car - still NG. I am going to drop off car next week for him to do smoke test again.
Any ideas?

Update:
My mechanic ordered new taillight housing and installed. The socket where bulb holder when was melted.

We have a 2011 xc60 which my wife drives. It was 2 qts low at approx. 5000 miles. It has had normal consumption after that - almost no usage in 7500 miles.

My wife found that her cell phone charger was not working so I switched with mine which I use every day. I found that both the socket by the shifter and in the one used by back seat passengers was not showing that is was working. Looking at the manual I found that the fuse #22 in the fuse area by th...

I searched in this forum but did not find a response on how to remove the seat.
Can someone send me a link?
Thanks.

Thanks for the ideas. I looked at the video but it does not show how to remove control module. Does it come out easily?

I will try to remove the tail light assembly, thanks for link.
My hand is to big to get in the opening to push in bulb holder.

The problem is not that they do not work, they do, just not in cold weather.

As my subject says the drivers seat controls for moving forward/back/up/down do not work when the temperature gets below 50. After the car warms up or the outside temperature does the controls work as they should. This has been going on since last year.
Any ideas?

Thanks for info. I guess my question is also how to remove the taillight assembly to get to that socket area? There is not enough room to get my hand thru the opening when I remove the speaker.