Lexus IS250 IS220d GSE20 ALE20 - DOOR LOCK
WIRELESS DOOR LOCK CONTROL SYSTEM - SYSTEM DIAGRAM
| Transmitting ECU (Transmitter) | Receiving ECU (Receiver) | Signal | Line |
| Certification ECU | Main body ECU RH | IG relay operating states | BEAN |
| Power source ECU | Main body ECU RH | Engine switch signal | BEAN |
| Main body ECU RH | Power window master switch | Power window open signal | BEAN |
| Power window master switch | Sliding roof ECU | Sliding roof open signal | BEAN |
| Main body ECU RH | Front controller | Vehicle horn sound request | BEAN |
LEXUS IS250, IS220d / GSE20 ALE20