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Dimmer/Head Up Display (HUD) Switch

Fig 1: Dimmer/Head Up Display (HUD) Switch Connector End View
GM258245Courtesy of GENERAL MOTORS CORP.
Dimmer/Head Up Display (HUD) Switch

Pin Wire Circuit Function
1 0.35 YE - Ground
2 0.35 GY - HUD Image Up Signal
3 0.35 BN - HUD Image Down Signal
4 0.35 WH - Instrument Panel Lamps Dimmer Select Switch Signal
5 0.35 GN - Instrument Panel Lamps Dimmer Switch Down Signal
6 0.35 OG - Instrument Panel Lamps Supply Voltage
7 0.35 BU - Instrument Panel Lamps Dimmer Switch Up Signal
Connector Part Information 
  • OEM: 12065872
  • Service: 12101845
  • Description: 7-Way F Micro-Pack 100 Series (GY)
Terminal Part Information 
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit