Notification to all our customers who got "Generic Optional Cable":
- open the gray connector (unscrew the 2 screws)
- unsolder purple wire
- unsolder red wire
- solder purple wire on n. 3 connector's pin
- solder red wire on n. 10 connector's pin
- close the gray connector (screw the 2 screws)
Any doubt, please contact the account automotiveart.support on Skype.