Automatic day/night mirror circuit, with hands free for Volkswagen Routan I (2008-2012)

AUTO DAY/ NIGHT MIRR (+) AUTO DAY/NIGHT MIRR (-) BACKUP LAMP RELAY BACKUP LAMP SW OUT BLK WIRE BLK/YEL WIRE CAN INTR BUS (+) COMPUTER DATA LINES SYSTEM DK GRN/LT BLU WIRE DK GRN/YEL WIRE DRIVER DOOR MODULE (IN DRIVER DOOR) EXCEPT BASE FUSE FUSED IGN SW OUT HANDS FREE MODULE (BEHIND LEFT END OF DASH) HOT W/ RUN/ START RELAY ENERGIZED INSIDE REARVIEW MIRROR LT BLU/WHT WIRE LT GRN/DK BLU WIRE LT GRN/DK GRN WIRE MICROPHONE 1 IN (+) MICROPHONE 2 IN (+) MICROPHONE FEED MICROPHONE IN (-) NIGHT MIRR (-) AUTO DAY/ ORG/GRY WIRE PNK/LT GRN WIRE RADIO SENS GND SENSOR GROUND TAN/ORG WIRE TAN/WHT WIRE TOTALLY INTEGRATED POWER MODULE (LEFT SIDE OF ENGINE COMPT) W/ NAVIGATION W/ RAIN SENSE W/O NAVIGATION WHT/GRY WIRE WHT/LT GRN WIRE WHT/ORG WIRE