| The lane change assist control unit -J769- (master control unit) and lane change assist control unit 2 -J770- (slave control unit) exchange data across a dedicated high-speed CAN bus. Lane change assist control unit 2 -J770- is connected to the extended CAN so that it can exchange data with other nodes on that bus via the data bus diagnostic interface -J533-. The master control unit also scans the button for lane change assist -E530-. The slave control unit handles the control of the lane change assist warning lamp in driver side exterior mirror -K233- and lane change assist warning lamp in front passenger side exterior mirror -K234-. |
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