Front end on for the final time or so I thought at least, that was until solving the A/C became a problem.
The engine ecu has full control over the cooling fans speeding up and slowing down as it deems necessary to control coolant temps and on a Mk5/6 the Canbus handles the A/C on messages turning on the fans.
There didn't seem any way to break in to turn the fans on when the A/C was switched on, this became a real headache to solve in the end. I did get to a point where disconnecting the outside air temp sensor would turn the fans on so I thought about the A/C switch simply breaking this contact and the fans would run.
Problem with this was that the fans would run full bore.....not ideal.
The more I thought about it the more it wasn't for me, at that point I remembered I had a single factory fan from a late Mk7.5.
This could work, use the 7.5 fan for the engine and the Mk5/6 slave fan (normally driven by the mk5/6 main fan) for the A/C.
Cooling pack needs to come out......again...

Took the Mk5/6 main fan and control unit out and swapped in the 7.5 one, had to pretty much re make everything at this point including the attachment for the fan blade.
Rewired everything to suit and now the engine ecu just controls one fan however both are connected to coolant temp so that at high temps both fans can run.
Found that the Mk3 Cabriolet had the simplest wiring for A/C so I would use that.

Had to make room for some extra sensors which would go in the coolant pipe I made to run under the front engine mount, at the same time I made and added a centralised coolant drain as I was tired of the mess it created pulling a hose off to drain the coolant.
New Mk3 sensors for coolant and A/C these were wired up to a separate Mk3 coolant fan control module to run the A/C and fan for it.
This way if coolant gets too hot with A/C on its cuts the A/C off as well, nice safeguard.
Although a huge amount of work this is a 1000% better solution, besides we were in lockdown....what else am I gonna do!

