Part | Description
BCM |

- Detects each switch condition by the combination switch reading function.
- Judges that the headlamp is turned ON according to the vehicle condition.

- Requests the headlamp relay (HI/LO) ON to IPDM E/R (with CAN communication).
- Requests the high beam indicator lamp ON to the combination meter (with CAN communication).

IPDM E/R | Controls the integrated relay, and supplies voltage to the load according to the request from BCM (with CAN communication).
Combination switch (Lighting & turn signal switch) | Refer to System Diagram.
Combination meter (High beam indicator lamp) | Turns the high beam indicator lamp ON according to the request from BCM (with CAN communication).
Front combination lamp assembly |

- HID control unit
- Xenon bulb

Refer to Description.