DIAGNOSTIC ASSIST FUNCTION[AUDIO]

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Structural View

Buttons

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No.

Type A

Type B

1

CLOCK button

2

SET button (without drive information system)

3

FM1/2 button

4

AM button

5

CD button

6

MEDIA button

7

Preset button “1”

SEEK UP button

8

Preset button “2”

TA button

9

Preset button “3”

PTY button

10

RPT button

Preset button “1”

11

SCAN button

Preset button “2”

12

SEEK UP button

Preset button “3”

13

Preset button “4”

SEEK DOWN button

14

Preset button “5”

PROG button

15

Preset button “6”

AF button

16

POWER/VOLUME button

17

RDM button

Preset button “4”

18

PROG button

Preset button “5”

19

SEEK DOWN butto

Preset button “6”

20

AUDIO CONT button

TUNE/TEXT/AUTO-M button

21

TUNE/TEXT/AUTO-M button

AUDIO CONT button

22

—

ALL button^*1

23

—

CATEGORY button^*1

24

—

ARTIST button^*1

25

—

FAVORITE button^*1

26

—

MENU button^*1

27

—

REC button^*1

28

—

ENT. button^*1

29

—

CANCEL button^*1

No.	Type A	Type B
1	CLOCK button
2	SET button (without drive information system)
3	FM1/2 button
4	AM button
5	CD button
6	MEDIA button
7	Preset button “1”	SEEK UP button
8	Preset button “2”	TA button
9	Preset button “3”	PTY button
10	RPT button	Preset button “1”
11	SCAN button	Preset button “2”
12	SEEK UP button	Preset button “3”
13	Preset button “4”	SEEK DOWN button
14	Preset button “5”	PROG button
15	Preset button “6”	AF button
16	POWER/VOLUME button
17	RDM button	Preset button “4”
18	PROG button	Preset button “5”
19	SEEK DOWN butto	Preset button “6”
20	AUDIO CONT button	TUNE/TEXT/AUTO-M button
21	TUNE/TEXT/AUTO-M button	AUDIO CONT button
22	—	ALL button^*1
23	—	CATEGORY button^*1
24	—	ARTIST button^*1
25	—	FAVORITE button^*1
26	—	MENU button^*1
27	—	REC button^*1
28	—	ENT. button^*1
29	—	CANCEL button^*1

*1 :Vehicles with HDD

LCD Inspection

1. With the audio power on, press the POWER button and simultaneously press the SEEK button (upper) for approx. 1 s.

2. Inspect according to the following table:

INSPECTION

DISPLAY

ACTION

Start the LCD inspection mode.

The characters displayed on the LCD are not truncated or faint.

The LCD is normal.

Except above

Replace the information display.

INSPECTION	DISPLAY	ACTION
Start the LCD inspection mode.		The characters displayed on the LCD are not truncated or faint.	The LCD is normal.
Except above	Replace the information display.

3. Turn the audio off or the ignition switch to the LOCK position to stop the diagnostic assist function.

Button Inspection

1. With the audio power on, press the POWER button and simultaneously press the CLOCK button for approx. 1 s.

2. Inspect according to the following table:

INSPECTION

DISPLAY

ACTION

• Start the button inspection mode.

• Press all buttons.

—

The buzzer sounds.

The button is normal.

The buzzer does not sound.

Replace the base unit.

INSPECTION	DISPLAY	ACTION
• Start the button inspection mode. • Press all buttons.	—	The buzzer sounds.	The button is normal.
The buzzer does not sound.	Replace the base unit.

3. Turn the audio off or the ignition switch to the LOCK position to stop the diagnostic assist function.

Speaker Inspection

1. With the audio power on, press the POWER button and simultaneously press the AUTO-M button for approx. 1 s.

2. Inspect according to the following table:

INSPECTION

DISPLAY

ACTION

•  Start the speaker inspection mode.

•  Does each speaker output sound in the following order?

1.  Front door speaker and tweeter (LH)

2.  Front door speaker and tweeter (RH)

3.  Rear door speaker (RH)

4.  Rear door speaker (LH)

—

Yes

Speakers, and wiring harness between the base unit and speakers are normal.

No

•  Inspect the following parts.

―  Malfunctioning speaker

―  Wiring harness between base unit and malfunctioning speaker

INSPECTION	DISPLAY	ACTION
• Start the speaker inspection mode. • Does each speaker output sound in the following order? 1. Front door speaker and tweeter (LH) 2. Front door speaker and tweeter (RH) 3. Rear door speaker (RH) 4. Rear door speaker (LH)	—	Yes	Speakers, and wiring harness between the base unit and speakers are normal.
No	• Inspect the following parts. ― Malfunctioning speaker ― Wiring harness between base unit and malfunctioning speaker

3. Turn the audio off or the ignition switch to the LOCK position to stop the diagnostic assist function.

Radio Reception Condition Inspection

1. With the audio power on, press the POWER button and simultaneously press the PRESET 2 button for approx. 1 s.

2. Inspect according to the following table:

Caution

• Even if the system is normal, radio reception may be difficult depending on where the system is inspected (indoors/outdoors, or conditions at the location). Before inspecting the system, verify that radio reception is adequate.

• When inspecting, select a frequency band (radio station) with the best reception.

INSPECTION

DISPLAY

ACTION

Start the radio reception condition inspection mode.

Antenna, antenna feeder and base unit are normal

Change the frequency (radio station) and inspect again.

Inspect the antenna and antenna feeder.

• If either the antenna or the antenna feeder is not normal, replace the malfunctioning part.

• If the antenna and antenna feeder are normal, replace the base unit.

INSPECTION	DISPLAY	ACTION
Start the radio reception condition inspection mode.		Antenna, antenna feeder and base unit are normal
	Change the frequency (radio station) and inspect again.
	Inspect the antenna and antenna feeder. • If either the antenna or the antenna feeder is not normal, replace the malfunctioning part. • If the antenna and antenna feeder are normal, replace the base unit.

3. Turn the audio off or the ignition switch to the LOCK position to stop the diagnostic assist function.