Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: System Diagram

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Vehicle Interior / Seat Belt / Seat Belt Warning System(for Hv Model) / System Diagram

SYSTEM DIAGRAM

FRONT SEAT BELT WARNING

Communication Table

Sender	Receiver	Signal	Communication Method
Airbag ECU assembly	Main body ECU (multiplex network body ECU)	Front seat inner belt assembly LH buckle switch	CAN
Airbag ECU assembly	Combination meter assembly	Front seat inner belt assembly RH buckle switch Occupant detection
Skid control ECU (brake booster with master cylinder assembly)	Combination meter assembly	Vehicle speed
Hybrid vehicle control ECU assembly	Combination meter assembly	Shift position
Occupant detection ECU	Airbag ECU assembly	Front seat inner belt assembly RH buckle switch Occupant detection
Main body ECU (multiplex network body ECU)	Combination meter assembly	Front seat inner belt assembly LH buckle switch Parking brake switch

REAR SEAT BELT WARNING

Communication Table

Sender	Receiver	Signal	Communication Method
Main body ECU (multiplex network body ECU)	Combination meter assembly	Rear door courtesy light switch (LH/RH) Parking brake switch	CAN

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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Front Acceleration Sensor: Installation
INSTALLATION PROCEDURE 1. INSTALL ACCELERATION SENSOR ASSEMBLY LH (for LH Side) (a) Install the acceleration sensor assembly LH with the 2 nuts. Torque: 13 N·m {133 kgf·cm, 10 ft·lbf} NOTICE: Avoid any impact to the acceleration sensor assembly LH. Do not drop the acceleration sensor assembly LH. ...

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: System Diagram

System Description

Terminals Of Ecu

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Toyota Avalon (XX50) 2019-2022 Owners Manual

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual