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

SYSTEM DESCRIPTION

FUNCTION OF MAIN COMPONENTS

MANUAL OPERATION

(a) The tilt and telescopic positions can be adjusted as desired by operating the tilt and telescopic switch.

AUTO AWAY/RETURN FUNCTION

(a) When the power source mode is changed from on (ACC) or on (IG) to off, and the multiplex tilt and telescopic ECU receives a seat belt release signal, the steering wheel automatically tilts up and fully retracts.

HINT:

The default setting for the telescopic system of the auto away/return function is off. Whether or not the telescopic system of the auto away/return function operates can be set using customize settings.

(b) When the power source mode is changed from off to on (ACC) or on (IG), or the multiplex tilt and telescopic ECU receives a seat belt fastened signal, the steering wheel automatically returns to the previous position which was set before the power source was turned off.

(c) The auto away/return function can be prohibited by using the Techstream.

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DRIVING POSITION MEMORY FUNCTION

(a) The system can memorize/recall two driving positions by operating the seat memory switch. Even if these positions are changed when a driver is getting in/out, it can recall the memory position by one-touch operation if the steering wheel column position, seat position and outer mirror surface position of the driver are stored.