PARK ASSIST / MONITORING: INTELLIGENT CLEARANCE SONAR SYSTEM: C1AEA; Steering Angle Midpoint Initial Setting Incomplete; 2018 - 2020 MY Camry [06/2017

Last Modified: 11-20-2023	6.11:8.1.0	Doc ID: RM1000000015L27
Model Year Start: 2018	Model: Camry	Prod Date Range: [06/2017 - 10/2020]
Title: PARK ASSIST / MONITORING: INTELLIGENT CLEARANCE SONAR SYSTEM: C1AEA; Steering Angle Midpoint Initial Setting Incomplete; 2018 - 2020 MY Camry [06/2017 - 10/2020]

DTC

C1AEA

Steering Angle Midpoint Initial Setting Incomplete

DESCRIPTION

When the clearance warning ECU assembly detects that the steering angle neutral point memorization is incomplete during self diagnosis, C1AEA is stored.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
C1AEA	Steering Angle Midpoint Initial Setting Incomplete	Steering angle neutral point memorization incomplete	Steering sensor steering angle neutral point memorization incomplete Clearance warning ECU assembly

CAUTION / NOTICE / HINT

NOTICE:

After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.
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After replacing an ultrasonic sensor or the clearance warning ECU assembly, perform the necessary procedures (adjustment, calibration, initialization or registration).
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PROCEDURE

1.	PERFORM CALIBRATION

(a) Perform steering angle neutral point memorization.

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2.	CHECK FOR DTC

(a) Using the Techstream, check for DTCs according to the prompts on the screen.

Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Trouble Codes

(b) Clear the DTCs according to the screen on the Techstream.

Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Clear DTCs

Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Trouble Codes

HINT:

If DTC C1AEA is output, perform steering angle neutral point memorization.
If DTC C1AEA is still output after performing steering angle neutral point memorization 3 times, replace the clearance warning ECU assembly.

Result	Proceed to
DTC C1AEA is output	A
DTC C1AEA is not output	B

REPLACE CLEARANCE WARNING ECU ASSEMBLY

USE SIMULATION METHOD TO CHECK