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      02-11-2013, 11:06 PM   #6
Dackelone
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Drives: 135i Silber mit/Rot 6MT N54
Join Date: Feb 2010
Location: Bayern, Germany


Posts: 16,547
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terminal 15 is tech jargon for +12v "swicthed" when the ignition is on.

terminal 31 is tech jargon for constant ground.
terminal 30 is tech jargon for constant +12v (even when the car is switched off).

IF you look at the top of a relay... you will see these numbers.


http://www.lennysvw.com/WIRINGid.htm