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

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Vehicle Interior / Meter / Gauge / Display / Headup Display System(for Gasoline Model) / System Description

SYSTEM DESCRIPTION

HEADUP DISPLAY SYSTEM DESCRIPTION

(a) The headup display system receives signals from each ECU via CAN communication and local bus communication and displays driving assist information, such as current vehicle speed, on the windshield glass assembly. The brightness and position of the headup display can be changed on the settings screen of the multi-information display. Depending on certain conditions, the following items can be displayed on the headup display:

*a	Display Area A	*b	Display Area B
*c	Display Area C	*d	Display Area D
*e	Display Area E	*f	Display Area F

Display Area	Display
A, B, C, D, E, F	Pre-collision system warning message
	Intelligent clearance sonar system warning message*
	Opening
A, C, D, E, F	Intelligent clearance sonar system caution message*
A, D, E, F	Display position adjustment frame
D, E	Dynamic radar cruise control system warning
	Lane departure alert system warning
	Clearance sonar detection*
	Route guidance to destination (Navigation system)
B	Speedometer
B	Speedometer unit
C	Shift position
C	Speed limit (Navigation system)
D	Dynamic radar cruise control system information
	Lane departure alert system information
	Compass (Navigation system)
	Street name (Navigation system)
E	Unsteady driving alert
	Hands off steering wheel alert
	Master warning light
	Icy warning light
	Information
	Dynamic radar cruise control system notification message
	Audio system operation status
	Hands-free system status
F	Outside temperature
	Eco driving indicator zone
	Tachometer

*: w/ Intelligent Clearance Sonar System

Problem Symptoms Table

System Diagram

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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Meter / Gauge System(for Gasoline Model): Speedometer Malfunction
DESCRIPTION The combination meter assembly receives vehicle speed signals from the skid control ECU (brake actuator assembly) via CAN communication. The speed sensor detects the wheel speed and sends the appropriate signals to the skid control ECU (brake actuator assembly). The skid control ECU (bra ...

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

Problem Symptoms Table

System Diagram

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Toyota Avalon (XX50) 2019-2022 Owners Manual

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