Condensation/misting up
Condensation/misting up
Author
Discussion

CycleSi

Original Poster:

510 posts

209 months

Saturday 28th January 2023
quotequote all
I have a 2015 991.1 turbo S (41k miles) with a Panoramic sunroof and am getting some condensation on the inside - primarily on the windscreen and sometimes on the doors. It didn't do it last winter though. I suspect I have a bit of a leak as the carpet behind the driver's seat is a little damp thus probably causing the condensation.

I've had the air-con checked and re-gassed and I also dried it out with a portable heater for a few hours and that has definitely helped. I have also checked the sunroof, but can't see anything obvious although I couldn't find/see any drainage holes.

Any tips/advice please?

Discombobulate

5,622 posts

202 months

Saturday 28th January 2023
quotequote all

wildeep

362 posts

265 months

Saturday 28th January 2023
quotequote all
Check the drain plugs in the cills (usually under the plastic cover), they have a one way valve that gets blocked and cills fill with water then leak into footwell. Also make sure not too much water behind seat as the main body control module is there and you dont want that to get wet!

CycleSi

Original Poster:

510 posts

209 months

Saturday 28th January 2023
quotequote all
Thank you - that is very helpful. I will check tomorrow.

wildeep

362 posts

265 months

Saturday 28th January 2023
quotequote all
Some pics here of the plugs, you can just push the ball out to help! http://www.911uk.com/viewtopic.php?p=1623642