on January 19, 2012, 7:23 pm, in reply to "VW Transporter-split charge relay hook up-which wire??"
You can now get voltage sensitive ( i.e switches relay at about 13.5V) relays for split charging, no need for a connection to alternator.
These are made specifically for the task, easy to connect and cost about £15, have a word with your electrical suppler.
Cheers Aidan
Message Thread 
VW Transporter 2.0 TD 2010 - Split charge relay hook up, which wire? # - Paul Howd January 19, 2012, 7:00 pm
« Back to index | View thread »