46Sapphire Posted June 28, 2021 Report Share Posted June 28, 2021 Hello everyone, I’ve got a 09/2003 330i with Navigation, recently I’ve tried installing the aux wire by plugging it into the connector (next to the nav unit’s wiring), however the aux didn’t not show while circling through the mode button, I’ve tried both the Oem and the eBay-like equivalent, but nothing seemed to work. Is there a problem with a wiring itself? Anybody has encountered this concern? Thanks in advance. Link to comment Share on other sites More sharing options...