Use the stock control assembly where possible. For an aftermarket replacement, identify each function and verify the mapping on the actual assembly; the two documented examples are not interchangeable pinouts.

Left Handlebar Controls (72V Wiring Reference)

When replacing or upgrading the left handlebar controls on the 72V ONYX platform, the stock ONYX RCR control assembly should be used whenever possible.

Aftermarket controls can be used, but wire mapping must be verified and corrected. Incorrect pinout will result in non-functioning lights, turn signals, or horn behavior.

Function Overview

  • High beam switch uses a dual-position circuit
  • Turn signal uses a 3-position switch (left / neutral / right)
  • Horn is momentary
  • USB circuit (if present) is independent power

Aftermarket Control Mapping #1

FunctionPostionStock WireAftermarket Wire
High BeamOnWhiteYellow
High BeamOffGreyBlack
Turn SignalLeftGreenGreen
Turn SignalNeutralRedBlue
Turn SignalRightBlueRed
HornOnYellowPink
HornOffBrownBrown
USB(+)PurpleNone
USB(-)BlackNone

Aftermarket Control Mapping #2

FunctionPostionStock WireAftermarket Wire
High BeamOnWhiteYellow
High BeamOffGreyYellow
Turn SignalLeftGreenBlack
Turn SignalNeutralRedRed
Turn SignalRightBlueGreen
HornOnYellowYellow
HornOffBrownYellow
USB(+)PurpleNone
USB(-)BlackNone