ENTRY ASSIST FUNCTION : System Diagram
ENTRY ASSIST FUNCTION : System Description
OUTLINE
The seat is in the exiting position when either following condition is satisfied, the seat returns from exiting position to the previous driving position.
NOTE:
OPERATION PROCEDURE
OPERATION CONDITION
Satisfy all of the following items. The entry assist function is not performed if these items are not satisfied.
Item | Request status |
Seat, steering column | The vehicle is not moved after performing the exit assist function. |
Switch inputs
|
OFF (Not operated) |
CVT selector lever | P position |
DETAIL FLOW
Order | Input | Output | Control unit condition |
1 | Door switch/Ignition | - | Driver seat control unit receives the signals of ignition switch signal and front door switch from BCM via CAN communication |
2 | - | Motors (sliding, tilt) | Driver seat control unit operates the sliding motor when the operating conditions are satisfied and requests the operation of tilt motor to automatic drive positioner control unit via UART communication. The automatic drive positioner control unit operates the tilt motor |
Sensors (sliding, tilt) | - | Each sensor monitors the operating positions of seat and steering column, then stops the operation of motor when each part reaches the recorded address |
ENTRY ASSIST FUNCTION : Component Parts Location
ENTRY ASSIST FUNCTION : Component Description
CONTROL UNITS
Item | Function |
Driver seat control unit |
According to the ignition signal and front door switch LH signal from BCM,
|
Automatic drive positioner control unit | Operates the tilt motor with the instructions from the driver seat control unit. |
BCM |
Recognizes the following status and transmits it to the driver seat control unit via CAN communication.
|
INPUT PARTS
Switches
Item | Function |
Front door switch LH | Detect front door LH open/close status. |
Sensors
Item | Function |
Tilt sensor | Detect the up/down position of steering column. |
Sliding sensor | Detect the front/rear position of seat. |
OUTPUT PARTS
Item | Function |
Tilt motor | Move the steering column up/down. |
Sliding motor | Slide the seat forward/back |
Wiring diagram
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