
Originally Posted by
toooldtocare
Finally got to Gateway to buy the connector that mates with the one under the tank for the GPS. It retails for about $24, not bad for a BMW part.
After speaking with the service manager I decided not to go that route. I was trying to hook a standard GPS (Garmin) to that connector so it would shut off when I turn off the key. This would save me from having to unplug it from the extra pigtail that I added.
He said it can be done, but the non BMW GPS has a battery in it and it will fool the bike to keep that connector live after shutting down. That will run the battery down in about two weeks. They tried it on a few bikes that that was what they got.
He suggested adding a second pigtail off the battery for the GPS, then add a relay and power it by the accessory plug, the headlight, or some other voltage that is switched off with the key. Run the GPS voltage through the relay contacts. Sounds simple enough to do.
Hope this helps some others with the same idea.
Wayne