Lexus IS250 IS220d GSE20 ALE20 2AD-FHV STARTING
ENTRY AND START SYSTEM - SYSTEM DIAGRAM
Transmitting ECU (Transmitter) | Receiving ECU (Receiver) | Signal | Communication method |
ECM | Power source control ECU | Engine rotation signal | CAN/BEAN |
Meter ECU | Power source control ECU | Vehicle speed signal | BEAN/Local communication |
Steering lock ECU | Power source control ECU | Steering lock/unlock signal | LIN/Local communication |
Certification ECU | Power source control ECU | KEY ID matching result signal | LIN |
Power source control ECU | Certification ECU | ID required signal | LIN |
Key existence condition signal | BEAN |