DTC C1812-87: CAN Time-Out Gateway: General Description

The Integrated Central Control Unit (ICU) transmits two warnings; 1st (indicator) and 2nd (indicator + beep) using the turn signal information. It also receives auto light information to control lighting and flashing brightness of left and right indicators (side mirrors).

* (MT vehicle - ICU)/(AT vehicle - PCM/TCM) uses reverse gear information, to detect a vehicle approaching from either left and right side using rear cross traffic alert function.