LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2007 >> Avalon XLS >> Repair and Diagnosis >> Electrical >> Starter >> Starting System >> Smart Key System >> System Diagram
April 5, 2026: LEMON Manuals is launched! Read the announcement.

System Diagram

Fig 1: Entry And Start System Diagram
G05000319Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
TERMINALS REFERENCE

Transmitting ECU (Transmitter) Receiving ECU (Receiver) Signals Communication method
Combination meter Power source control ECU
  • Vehicle speed signal
  • Travel distance information
 BEAN
Combination meter Multi-display
  • Door open warning signal
  • Shift position warning signal
  • Smart key system warning light signal
 BEAN / AVC-LAN
Power source control ECU Body ECU
  • Security control signal
 BEAN
Body ECU Power source control ECU
  • Engine start switch illumination signal
  • Stop light switch signal
  • Courtesy light switch signal
  • DTC erase signal
  • DTC response signal
 BEAN
ECM Power source control ECU
  • Engine speed signal
  • Shift P position signal
 BEAN / CAN
scientia non olet · About LEMON Manuals