How to retrofit tailgate handle and door switch?
How to retrofit tailgate handle and door switch? One in series to act as an isolator, and one in parallel to replicate the door switch. The latter would need to be a momentary switch or pushbutton. The problem is that the internal release cannot be used if you have already locked the van using central locking because you'll just set the alarm off. Is there a lock button on the tailgate? Not sure how you would achieve the lock/unlock setup you mention, there is an option in VCDS to separate the locking on front and rear ie you can unlock...