CRUISE CONTROL: LANE DEPARTURE ALERT SYSTEM (w/ Steering Control): C1AAD; Vehicle Information Initialization Incomplete; 2018 - 2020 MY Camry [06/2017

Last Modified: 11-20-2023	6.11:8.1.0	Doc ID: RM1000000014V9P
Model Year Start: 2018	Model: Camry	Prod Date Range: [06/2017 - 10/2020]
Title: CRUISE CONTROL: LANE DEPARTURE ALERT SYSTEM (w/ Steering Control): C1AAD; Vehicle Information Initialization Incomplete; 2018 - 2020 MY Camry [06/2017 - 10/2020]

DTC

C1AAD

Vehicle Information Initialization Incomplete

DESCRIPTION

When the forward recognition camera is replaced with a new one, the new forward recognition camera attempts to store the vehicle information received from the ECM. If the forward recognition camera cannot store the vehicle information, DTC C1AAD is stored.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
C1AAD	Vehicle Information Initialization Incomplete	After the ignition switch is turned to ON for 3 seconds or more, when the vehicle is being driven at a speed of 1 km/h or 1 mph or more, the vehicle information from the ECM cannot be stored for 5 seconds or more.	SFI system 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.	CHECK FOR DTCs (SFI SYSTEM)

HINT:

If DTC C1AAD is stored, the SFI system may be malfunctioning. Check for DTCs related to the SFI system first.

(a) Check for DTCs.

(1) for A25A-FKS:

Powertrain > Engine > Trouble Codes

(2) for 2GR-FKS:

Powertrain > Engine > Trouble Codes

Result	Proceed to
SFI system DTCs are not output	A
SFI system DTCs are output	B

GO TO SFI SYSTEM

for A25A-FKS: Click here
for 2GR-FKS: Click here

2.	CHECK FOR DTCs (LANE DEPARTURE ALERT SYSTEM)

(a) Clear the DTCs.

Chassis > LKA/LDA > Clear DTCs

(b) Perform the following procedure.

HINT:

If the following procedure is not performed, the previously output DTC cannot be detected.

Turn the ignition switch to ON and wait 3 seconds or more.
Drive the vehicle at a speed of 1 km/h or 1 mph or more for 5 seconds or more.

Chassis > LKA/LDA > Trouble Codes

Result	Proceed to
DTC C1AAD is not output	A
DTC C1AAD is output	B

USE SIMULATION METHOD TO CHECK

REPLACE FORWARD RECOGNITION CAMERA