Lexus ES manuals

Lexus ES: BSM Buzzer Sound Request Signal Malfunction (C2A5C)

DESCRIPTION

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

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C2A5C

BSM Buzzer Sound Request Signal Malfunction

An invalid communication signal is received from the blind spot monitor sensor RH

Rear television camera assembly

CAUTION / NOTICE / HINT

NOTICE:

  • When "!" is displayed on the multi-display assembly after the cable is disconnected from the negative (-) battery terminal, correct the steering angle neutral point.

    Click here

  • 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.

    Click here

PROCEDURE

1.

CHECK DTC OUTPUT

(a) Clear the DTCs.

Chassis > Rear Camera > Clear DTCs

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

Chassis > Rear Camera > Trouble Codes

Result

Proceed to

DTC C2A5C is output

A

DTC C2A5C is not output

B

A

REPLACE REAR TELEVISION CAMERA ASSEMBLY

B

END

READ NEXT:

 BSM Buzzer Malfunction (C2A5D)

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 Dete

 Back Camera Response Malfunction (C2A6A)

DESCRIPTION During self diagnosis of the parking assist ECU, the parking assist ECU sends display mode ID signals to the rear television camera assembly. This DTC is stored when the output of the rear

 Side Camera LH Response Malfunction (C2A6B)

DESCRIPTION During self diagnosis of the parking assist ECU, the parking assist ECU sends display mode ID signals to the side television camera assembly LH. This DTC is stored when the output of the s

SEE MORE:

 Mirror Heater does not Operate with Rear Defogger Switch

DESCRIPTION When the mirror heater switch (rear window defogger switch) on the air conditioning control assembly is pressed, the operation signal is sent to the air conditioning amplifier assembly via LIN communication. When the air conditioning amplifier assembly receives the signal, it turns on th

 Disposal

DISPOSAL PROCEDURE 1. DISPOSE OF LUGGAGE COMPARTMENT DOOR SUPPORT ASSEMBLY (a) Secure the luggage compartment door support assembly horizontally in a vise with the piston rod pulled out. (b) Wearing safety glasses, gradually cut a part within the area (a) shown in the illustration usi

© 2016-2026 Copyright www.lexguide.net