In all Modes Noise Occurs in all of the Speakers [10/2022 - ]: Procedure

1. Check from which direction the noise comes (front left or right, or rear left or right).

   OK

   The location of the noise source can be determined.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

See step  3

Result: 

OK 

See step  2

1. Check the installation condition of the speaker units that are located near the noise source and that there are no cracks, scratches, deformation or other failures.

   Result

   Result	Proceed to
   No malfunction is found.	A
   A speaker is installed incorrectly.	B
   Foreign matter is in a speaker.	C
   A speaker cone paper is broken.	D

Result: 

B 

REINSTALL SPEAKER 

Result: 

C 

REMOVE FOREIGN MATTER 

Result: 

D 

REPLACE SPEAKER 

Result: 

A 

See step  3

1. Check the noise condition.

   HINT: 

   The radio has a noise prevention function to reduce noise when listening to the radio. If a loud noise occurs, check whether the ground at the antenna mounting base and the noise prevention unit are installed and wired correctly.

   Condition under which Noise Occurs	Noise Source
   Noise increases when the accelerator pedal is depressed, but stops when the engine is stopped.	Generator
   Noise occurs during A/C or heater operation.	Blower motor
   Noise occurs when the horn switch is pressed and released or when pressed and held.	Horn
   Noise occurs synchronously with the turn signal blinking pattern.	Flasher
   Noise occurs during window washer operation.	Washer
   Noise occurs during wiper operation.	Wiper
   Noise occurs when the brake pedal is depressed.	Stop light switch
   Others	Static electricity

   HINT: 

   • In the left column of the table, find the situation that matches the customer's complaint. Then, in the right column, find the part that is causing the noise. Check the respective noise filter.
   • To save time and avoid a misdiagnosis, first make sure that the noise is not coming from outside the vehicle.
   • Troubleshoot noises in descending order of loudness.
   • Setting the radio to a frequency where no signal is received may make recognition of the noise problem easier.

   Result

   Result	Proceed to
   The noise source cannot be determined.	A
   The noise source can be determined.	B

Result: 

A 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE 

Refer to PROBLEM SYMPTOMS TABLE [10/2022 - 11/2024] , or refer to PROBLEM SYMPTOMS TABLE [11/2024 - ]

Result: 

B 

REPAIR OR REPLACE NOISE SOURCE