System Diagram
WARNING: This page is about a different car, the 2007 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.
TRANSMITTER SIGNALS CHART
| Transmitting ECU (Transmitter) | Receiving ECU (Receiver) | Signals | Communication method |
|---|---|---|---|
| ECM | Main Body ECU | Park/Neutral Position Switch Signal | CAN |
| Certification ECU | Main Body ECU | Door Lock / Unlock Request Signal | CAN |
| Multiplex Network Master Switch | Main Body ECU | Driver Side Door Manual Lock Switch Signal | LIN |
| Main Body ECU | Multiplex Network Master Switch |
|
CAN |