Urgent help needed - OBC and cruise control install
			 
			 
			
		
		
		
			I already asked it elsewhere, but maybe was not noticed, so I am sorry for duplicating. 
	Quote: 
	
	
		
			
				
					Originally Posted by  pjq
					 
				 
				2004 Boxster S 
I finished my winter project of installing the 4 stalk controller so as to enable cruise and the OBC. I followed the directions as laid down in "101 Projects for your Porsche Boxster", "986 Bentley Service Manual" and the web site Renntech.org which has a wealth of information for this upgrade. Now I just have to get to an Indy Shop/Dealer to activate both through the computer. 
 
I took my time for fear of breaking something and this took two days, no breaks. If I had to do it again probably 4-5hrs. My garage temperature was around 5 to 6 C so plastic parts aren't as pliable. 
When removing the instrument cluster all the documentation tells you to lift straight up after removing the 2 screws behind the telephone speaker and the hazard flasher. They don't mention that there are 5 plastic tabs helping to hold the instrument cluster to the dash. Likewise with the Trim Ring around the steering column and the dash, it is secured on top with 2 screws and under the steering column there are 2 plastic tabs, lift straight straight up. 
 
The condensed wire plan is; 
2003-4 Boxster Cruise:  
Plug C (Grey) on the Instrument Cluster Pin 17 - Stalk Connector Pin 1  
Plug C (Grey) on the Instrument Cluster Pin 4 - Stalk Connector Pin 3  
Plug C (Grey) on the Instrument Cluster Pin 1 - Stalk Connector Pin 4  
Fuse B7 - Stalk Connector Pin 2  
2003-4 Boxster OBC:  
Plug C (Grey) on the Instrument Cluster Pin 23 - Stalk Connector Pin 2  
Plug C (Grey) on the Instrument Cluster Pin 22 - Stalk Connector Pin 3  
Plug C (Grey) on the Instrument Cluster Pin 21 - Stalk Connector Pin 4  
Plug C (Grey) on the Instrument Cluster Pin 24 - Stalk Connector Pin 5   
Earth (ground) - Stalk Connector Pin 1 
			
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so let me get this straight. 
If one is to install the 4-stalk, some wires are "doubled", in other words, connected to same pins from the stalk, but different on the gray one (C plug). 
Pin 1 is ground and goes to Pin 17 
Pin 2 goes to Pin 23 and Fuse B7 
Pin 3 goes to Pin 22 and Pin 4 
Pin 4 goes to Pin 1 and 21 
Pin 5 goes to Pin 24
 
Is that right?
 
Base 2003. 
I hope to get clarification soon as I am in the middle of the project...
		  
		
		
		
		
		
		
			
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				Current rides: 2003 Porsche Boxster MT (me), 2019 Bolt LT (me), 2015 Audi Q5 (wife), 2008 VW Rabbit (2.5 inline 5, MT, well, for kid... but you now, it is the 5 straight) 
 
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