Head Up Display (HUD) Interface (W/ UA6)

The instrument cluster provides information to the HUD (optional) via Serial Parallel Interface (SPI) lines. The information provided includes, display on/off, turn signals, high beam, unit mode (English/metric), CHECK GAUGES, and speedometer biasing status. It is essential that the instrument cluster be connected when diagnosing problems associated with the Head Up Display (HUD). For diagnosis refer to Head Up Display in Electrical Diagnosis. Heads Up Display Unit