Well after my failed attempt to swap the new alarm board into the car last week
HERE the correct tool arrived to remove the security screws.
RSS Online
A job is a lot easier with the correct tools
c:
Correct driver from RSS online at c£20 delivered :x
Once the passenger seat was removed (again) and alarm case released (again) it left the 4 philips screws (again) and 2 security screws that halted proceeding last week to be removed (only the centre top and bottom security screws need to be removed).
The board then slips out of the case. note that the board was a very snug fit into the retaining grooves so I had to remove the cabling first and then work the board out of the case.
Its also worth noting that I left the battery connected and removed the 2 small power plugs first. To be ultra PC you should always disconnect the battery before working on electrics but I didn't see any practical issues in leaving it connected so long as power is removed from the board first and connected back last.
The original board removed and cables disconnected
It was interesting to note that the board is dated the day before the car was first registered which I found surprising. I assumed the alarm system were all fitted to cars on arrival in the UK ie at the same place (so far as I know the system fitted to UK cars was unique to the UK and not fitted at the factory). Fitting the day before registration implies the systems were fitted by OPC's themselves just prior to registration?
Original '97 board on the left, new board on the right. Again its worth noting that the new board is dated 2013 implying that these are not old stock but new boards that have been made up ? There are some differences in the boards when comparing like for like.
Again it is worth noting that there are 4 jumper switches which should all be on the OFF position. Its easy to knock these whilst fitting the board so check them before closing the protective case. To add confusion OFF on the original board is all DOWN but OFF on the new board is all UP :roll:
Its then a matter of fitting the board 2/3 the way into the protective case. Again it is a very tight fit as the board seems slightly too wide for the groves that retain it in the case but with patience it will slide back in (some force is needed so be careful !).
When the board is 2/3 back in the 5 cables can be fitted. Fit the power cables (smaller ones on the left front of the board) last.
Before fitting the cover test it all works.
One of my controls worked first time but the second had to be programmed using the new red master fob. I think this is because I ordered the 2nd fob which was extra and only one is factory programmed to the board.
Once you are sure its all working then fit everything back together.
I now have 2 brand new sets of keys and fobs.
I just need to get some new stickers made up for the front of the new alarm fobs with the Porsche logo on
as an added bonus I found the 2nd alarm siren disable key under the carpet edge. As these are no longer available and I could not source a locksmith with suitable keys blanks to cut a spare this was a real bonus and a reward for doing this job almost twice :grin: