Body Electrical. Lexus Is250, Is220D. Gse20 Ale20
Park Assist Monitoring. Lexus Is250, Is220D. Gse20 Ale20
Clearance Sonar System -- System Diagram |


Transmitting ECU (transmitter) | Signals | Communication Method |
Combination Meter | Vehicle speed signal | BEAN |
Satellite Switch | Clearance sonar main switch signal | BEAN |
ECM | Shift position signal | CAN - BEAN |
Main body ECU LH (Cowl Side J/B LH) | Back-up Light Reverse Signal | BEAN |
Multi-display | Clearance sonar system setting change signal | AVC-LAN - BEAN |
Receiving ECU | Signals | Communication Method |
Combination Meter | Display signal | BEAN |
Multi-display | Display signal | AVC-LAN |