Headlamp Auto Aiming Control Description
- AFS control unit controls the headlamp light axis height appropriately according to the vehicle height.
- AFS control unit detects the vehicle condition necessary for headlamp auto aiming control with the following signals.
- Front height sensor signal
- Rear height sensor signal
- Engine speed signal (received from ECM via CAN communication)
- Low beam status signal (received from IPDM E/R via CAN communication)
- Vehicle speed signal (received from combination meter via CAN communication)
- When the operation conditions are satisfied, AFS control unit transmits the aiming motor drive signal for adjusting the headlamp axis height.
Headlamp auto aiming operation condition
- While the engine running
- Headlamp ON
- Vehicle speed (Control mode is switched according to the driving condition.)