123 Wiring Diagrams

Negative Ground Switched

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Negative Ground TUNE USB

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Negative Ground Bluetooth TUNE+

wiring-negtuneplus.png

Positive Ground (Applies to Switch TUNE and TUNE+ Models.) In case of the TUNE, Yellow wire goes via electric switch to Earth ( +12 Volt)

wiring-pos.png

D-Jetronic Negative Ground Switched

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HKZ 3-Pin

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Porsche 911 3.0 SC w/6 pin HKZ

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