System Diagram
WARNING: This page is about a different car, the 2011 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
| Transmitting ECU (Transmitter) |
Receiving ECU (Receiver) |
Signal | Line |
|---|---|---|---|
| Main body ECU RH (cowl side junction block RH) | Certification ECU (smart key ECU assembly) | IG switch signal | BEAN |
| Power source ECU | Main body ECU RH (cowl side junction block RH) | Engine switch signal | BEAN |
| Power window master switch | Main body ECU RH (cowl side junction block RH) | Power window open signal | BEAN |
| Power window master switch* | Sliding roof ECU* | Sliding roof open signal* | BEAN |
| Main body ECU RH (cowl side junction block RH) | Front controller | Vehicle horn sound request | BEAN |
- *: w/ Sliding Roof