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+--- Thread: FYI - Cayenne trailer brake lights (/showthread.php?tid=3009)
- tamagee - 11-01-2011
Issue with trailer brake lights on my Cayenne. Turns out the installer didn't know what continent they were on and programed the controller for EU wiring. Lucky I have a diagnostic cable that can do basic coding. Changed to NA wiring and all is good, even with LED lighting.