Controller Essentials: Key Ignition w Voltmeter (Regular or PreWired)

Key Ignition w Voltmeter

Green LED Display

Green:  Battery Pos (+) 

Red:  Controller Power Lock Input

Black:  Negative

Note:  DISCONNECT battery when wiring up the key voltmeter.  PreWired Key Voltmeter--plug two pin voltmeter plug into the two pin RED connector on FarDriver harness.  The one pin connector goes to the one pin ORANGE key lock wire on FarDriver.  

Prewired items only work with the normal FD harness.  The Kunray controllers alter the normal FD harness.  You will need to depin the orange wire from their 2 pin connector and wire it direct to the red wire from the key voltmeter.