Ungo MS2000 - Wiring Diagrams; 14-Pin and Door Lock Harness Diagrams

MS2000 Installation Manual- Page 4
Positive
Negative
Wiring Diagram
The Parking Light Polarity Jumper selects the polarity (+/-) for the output of the on-board Parking Light relay.
Pin 1 + Pin 2 = negative
Pin 2 + Pin 3 = positive (default)
Parking Light Jumper Settings