Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: BSM Buzzer Sound Request Signal Malfunction (C2A5C)

DESCRIPTION

This DTC is stored when the television camera assembly receives an invalid communication signal from the blind spot monitor sensor RH.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from
C2A5C	BSM Buzzer Sound Request Signal Malfunction	An invalid communication signal is received from the blind spot monitor sensor RH	Television camera assembly	Television camera assembly

CAUTION / NOTICE / HINT

NOTICE:

When "!" is displayed on the radio and display receiver assembly after the cable is disconnected from the negative (-) battery terminal, correct the steering angle neutral point.
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Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the panoramic view monitor system may be needed.
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PROCEDURE

1.	CHECK FOR DTC

(a) Clear the DTCs.

Chassis > Parking Assist Camera > Clear DTCs

(b) Recheck for DTCs and check that no DTCs are output.

Chassis > Parking Assist Camera > Trouble Codes

Result	Proceed to
DTC C2A5C is output	A
DTC C2A5C is not output	B

REPLACE TELEVISION CAMERA ASSEMBLY

END

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Intuitive Parking Assist System(for Gasoline Model): Front Right Center Sensor (C1AE3)
DESCRIPTION The front center ultrasonic sensor RH is installed to the front bumper. The clearance warning ECU assembly detects obstacles based on signals received from the front center ultrasonic sensor RH. If the front center ultrasonic sensor RH has an open circuit or other malfunction, it will no ...

Toyota Avalon (XX50) 2019-2022 Owners Manual