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Home >> Toyota >> 2009 >> Avalon XLS >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Door Lock >> Smart Key System >> System Diagram >> Start Function

Start Function

TRANSMITTING ECU, RECEIVING ECU AND SIGNALS REFERENCE (START FUNCTION)

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