Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM10000000138EA
Model Year Start: 2018 Model: Camry Prod Date Range: [03/2017 -           ]
Title: PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: C2A5D; BSM Buzzer Malfunction; 2018 - 2024 MY Camry [03/2017 -        ]

DTC

C2A5D

BSM Buzzer Malfunction

DESCRIPTION

This DTC is stored when the rear television camera assembly receives an RCTA buzzer circuit malfunction signal from the blind spot monitor sensor RH.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C2A5D

BSM Buzzer Malfunction

The RCTA buzzer circuit is abnormal.

Blind spot monitor system

CAUTION / NOTICE / HINT

NOTICE:

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 parking assist monitor system may be needed.

Click here 2018 MY Camry [03/2017 - 06/2017]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: CALIBRATION 2018 - 2020 MY Camry [06/2017 - 10/2020]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: CALIBRATION 2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: CALIBRATION

PROCEDURE

1.

READ VALUE USING TECHSTREAM (BLIND SPOT MONITOR SENSOR LH STATUS)

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Blind Spot Monitor Slave / Data List.

(e) Read the Data List according to the display on the Techstream.

Body Electrical > Blind Spot Monitor Slave > Data List

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

Slave Side RCTA Function

Switches the RCTA function on and off

OFF or ON

OFF: RCTA function off

ON: RCTA function on

-

Body Electrical > Blind Spot Monitor Slave > Data List

Tester Display

Slave Side RCTA Function

Result

Proceed to

"Valid" and "ON" is displayed for all items.

A

"Invalid" or "OFF" is displayed.

B
B

GO TO BLIND SPOT MONITOR SYSTEM

A

2.

CHECK DTC OUTPUT

(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 C2A5D is output

A

DTC C2A5D is not output

B
B

REPLACE REAR TELEVISION CAMERA ASSEMBLY 2018 MY Camry [03/2017 - 06/2017]; PARK ASSIST / MONITORING: TELEVISION CAMERA (for Rear): REMOVAL 2018 - 2020 MY Camry [06/2017 - 10/2020]; PARK ASSIST / MONITORING: TELEVISION CAMERA (for Rear): REMOVAL 2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: TELEVISION CAMERA (for Rear): REMOVAL

A

3.

CHECK DTC OUTPUT (BLIND SPOT MONITOR SYSTEM (C1ABE))

(a) Check for DTCs.

Body Electrical > Blind Spot Monitor Slave > Trouble Codes

Result

Proceed to

DTC C1ABE is output

A

DTC C1ABE is not output

B
A

GO TO DIAGNOSTIC TROUBLE CODE CHART (C1ABE) 2018 MY Camry [03/2017 - 06/2017]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM: C1ABE; Short to GND or Open in Buzzer 2018 - 2024 MY Camry [06/2017 -        ]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM: C1ABE; Short to GND or Open in Buzzer

B

GO TO BLIND SPOT MONITOR SYSTEM (PROBLEM SYMPTOMS TABLE) 2018 MY Camry [03/2017 - 06/2017]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM: PROBLEM SYMPTOMS TABLE 2018 - 2020 MY Camry [06/2017 - 03/2020]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM: PROBLEM SYMPTOMS TABLE 2020 - 2024 MY Camry [03/2020 -        ]; PARK ASSIST / MONITORING: BLIND SPOT MONITOR SYSTEM: PROBLEM SYMPTOMS TABLE