Denalio: Thank you for the quick reply and help. Would that be Constant power or Accessory power?

I know four wires is what I will be needing to tap:
1. Constant Power
2. Accessory Power
3. Ground
4. Parking (Not needed to operate system)

Thanks again!

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Sasakyan Kita
'96 E36 / '02 E53 Sold / '07 E70