FOREWORD [ENTIRE AUDIO SYSTEM]

id0903e2802700

Note

• Record all radio programs set by customer prior to the repairs. Set all radio programs and adjust the time after repairs.

Troubleshooting Index

No.

Symptom

Possible DTC

1

AF noise or POP noise on all sources (Radio, CD)

09:Er20, 09:Er21

2

No power on the entire audio system

09:Er20

3

No sound at all

10:Er07, 10:Er10, 22:Er07, 22:Er10, 09:Er20, 09:Er21

4

No sound from some speaker

—

5

Broken sound or poor sound quality

09:Er21

6

Sound becomes loudly or weakly while driving the vehicle

—

7

ALC function is inoperative (without Bose^®)

16:Er12

8

Audio pilot function is inoperative (with Bose^®)

16:Er12

9

Audio system illumination does not illuminate at all.

09:Er20, 21:Er19

10

LCD does not display at all.

09:Er20, 21:Er19

11

Display does not change to the rear mount camera image.

—

No.	Symptom	Possible DTC
1	AF noise or POP noise on all sources (Radio, CD)	09:Er20, 09:Er21
2	No power on the entire audio system	09:Er20
3	No sound at all	10:Er07, 10:Er10, 22:Er07, 22:Er10, 09:Er20, 09:Er21
4	No sound from some speaker	—
5	Broken sound or poor sound quality	09:Er21
6	Sound becomes loudly or weakly while driving the vehicle	—
7	ALC function is inoperative (without Bose^®)	16:Er12
8	Audio pilot function is inoperative (with Bose^®)	16:Er12
9	Audio system illumination does not illuminate at all.	09:Er20, 21:Er19
10	LCD does not display at all.	09:Er20, 21:Er19
11	Display does not change to the rear mount camera image.	—

Quick Diagnostic Chart (Entire Audio System)

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