System Diagram
WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
Communication Table
COMMUNICATION REFERENCE
| Sender | Receiver | Signal | Line |
|---|---|---|---|
| Main Body ECU RH (Cowl Side Junction Block RH) | Sliding Roof ECU | Key-off operation signal | BEAN |
| Combination Meter Assembly | Sliding Roof ECU | Vehicle speed signal | BEAN |
| Multiplex Network Master Switch Assembly | Sliding Roof ECU | Key-linked operation signal Transmitter-linked operation signal | BEAN |