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Home >> Lexus >> 2019 >> ES 350 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 165 (Power Tilt & Power Telescopic Steering Column System (Hybrid) - Diagnostics - Introduction) >> POWER TILT AND POWER TELESCOPIC STEERING COLUMN SYSTEM (for HV Model) >> System Diagram [06/2018 - 08/2021] >> System Diagram [06/2018 - 08/2021]

System Diagram [06/2018 - 08/2021]

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Fig 1: Power Tilt & Telescopic Steering Column Wiring Diagram (1 Of 2)
GTY815828Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Power Tilt & Telescopic Steering Column Wiring Diagram (2 Of 2)
GTY794281Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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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