Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Front Camera Module Beam Axis Not Adjusted (C1AA9)

DESCRIPTION

If forward recognition camera adjustment is not performed after installing the forward recognition camera, DTC C1AA9 is stored.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
C1AA9	Front Camera Module Beam Axis Not Adjusted	2 seconds after the engine switch is turned on (IG), the forward recognition camera detects that forward recognition camera adjustment has not been completed.	Forward recognition camera

CAUTION / NOTICE / HINT

NOTICE:

When replacing the forward recognition camera, always replace it with a new one. If a forward recognition camera which was installed to another vehicle is used, the information stored in the forward recognition camera will not match the information from the vehicle. As a result, a DTC may be stored.
If the forward recognition camera has been replaced with a new one, be sure to perform forward recognition camera adjustment.
Click here

PROCEDURE

1.	PERFORM FORWARD RECOGNITION CAMERA ADJUSTMENT

(a) Perform forward recognition camera adjustment.

Click here

2.	CHECK FOR DTCs

(a) Clear the DTCs.

Chassis > LKA/LDA > Clear DTCs

(b) Make sure that the DTC detection conditions are met.

HINT:

If the detection conditions are not met, the system cannot detect the malfunction.

Chassis > LKA/LDA > Trouble Codes

Result	Proceed to
DTC C1AA9 is not output	A
DTC C1AA9 is output	B

END

REPLACE FORWARD RECOGNITION CAMERA

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Lane Departure Alert System (w/ Steering Control)(for Gasoline Model): Communication Error from FCM to Driving Support ECU (C1A72)
DESCRIPTION If a communication error between the driving support ECU assembly and forward recognition camera is detected, DTC C1A72 is stored. DTC No. Detection Item DTC Detection Condition Trouble Area C1A72 Communication Error from FCM to Driving Support ECU 2 seconds after the engine switch is tu ...

Toyota Avalon (XX50) 2019-2022 Owners Manual