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Old 05-17-2008, 04:27 AM   #15
Registered User
Join Date: Apr 2008
Location: Florida, USA
Posts: 5
2nd Switch for OBC Upgrade

Originally Posted by aussieboxy
My car has had the upgrade as I have the outside temp display. Is there a DIY guide to installing the switch to step through the OBC?

There is a guide at that has an optional step that discusses hooking up the second switch to be able to use the "Scroll Down" and "Speed Gong" features.

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