SYSTEM DIAGRAM
Communication Table | Transmitting ECU (Transmitter) | Receiving ECU | Signal | Communication Method |
|---|---|---|---|
| Main Body ECU (Multiplex Network Body ECU) | Multiplex Tilt and Telescopic ECU |
| CAN |
| Position Control ECU and Switch Assembly LH | Multiplex Tilt and Telescopic ECU |
| |
| 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 and Switch Assembly LH |
|
*: w/ Seat Memory
System Description
Terminals Of EcuLexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Lin Communication System: Terminals Of Ecu
TERMINALS OF ECU CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) (a) Disconnect the MB main body ECU (multiplex network body ECU) connector. Click here (b) Measure the voltage and resistance according to the value(s) in the table below. HINT: Measure ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Smart Access System With Push-button Start (for Entry Function): All Door Entry Lock/Unlock Functions do not Operate, but Wireless Functions Operate
DESCRIPTION When the wireless operation can be used to lock and unlock the doors, communication between the door control receiver and certification ECU (smart key ECU assembly) is normal. If the entry lock and unlock functions do not operate, the entry cancel function may be set through the customiz ...