System Diagram
WARNING: This page is about a different car, the 2006 Lexus GS 430 and 2006 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.
Communication table
SLIDING ROOF COMMUNICATION TABLE
| Sender | Receiver | Signal | Line |
|---|---|---|---|
| Sliding Roof ECU | Meter ECU | Warning Buzzer Signal | BEAN |
| Sliding Roof ECU | Meter ECU | Sliding roof TILT UP warning signal | BEAN |
| Sliding Roof ECU | Meter ECU | Sliding roof SLIDE OPEN warning signal | BEAN |
| Certification ECU | Sliding Roof ECU | Wireless operation signal | BEAN |
| Multiplex Network Master Switch ECU | Sliding Roof ECU | Key-linked sliding roof operation signal | BEAN |
| Multiplex Network Master Switch ECU | Sliding Roof ECU | Power window operation signal | BEAN |
| Multiplex Network Body ECU | Sliding Roof ECU | Key-off operation signal | BEAN |
| Multiplex Network Body ECU | Sliding Roof ECU | Doors status signal | BEAN |
| Multiplex Network Body ECU | Sliding Roof ECU | Security signal | BEAN |
| A/C Amplifier Assembly (A/C ECU) | Sliding Roof ECU | Outside temperature data signal | BEAN |
| Meter ECU | Sliding Roof ECU | Vehicle speed signal | BEAN |