Lexus ES: System Diagram
SYSTEM DIAGRAM

Communication Table
| Transmitting ECU (Transmitter) | Receiving ECU | Signal | Communication Method |
| Main Body ECU (Multiplex Network Body ECU) | Multiplex Tilt and Telescopic ECU | -
IG SW signal
-
Store command of driver seat memory
-
Recall command of driver seat memory
-
Auto away/return state signal
| CAN |
| Position Control ECU Assembly (Driver Seat) | Multiplex Tilt and Telescopic ECU | -
Memory recall signal
-
Start signal to play tilt and telescopic steering
-
Stop signal to play memory
|
| Combination Meter Assembly | Multiplex Tilt and Telescopic ECU | Vehicle speed signal |
| Multiplex Tilt and Telescopic ECU | Main Body ECU (Multiplex Network Body ECU) | State signal of tilt and telescopic steering |
| Multiplex Tilt and Telescopic ECU | Position Control ECU Assembly (Driver Seat) | -
Tilt and telescopic recall and execution signal
-
Tilt and telescopic recall and end signal
|
| Tilt and Telescopic Switch | Multiplex Tilt and Telescopic ECU | Tilt and Telescopic Switch signal | Direct line |
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